454 Exhaust Manifold Torque Sequence

Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. 13)Remove in sequence the electrical cables attached to the starter, the starter support bracket, and the starter retaining bolts. and the combustion chambers come in at 87 to 90 cc's These castings are an excellent alternative to the CJ castings and are more plentiful. Some applications that use plastic composite intake manifolds are prone to cracking at these passages. Step-69: Install Exhaust Manifold. Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order. Intake and exhaust ports differ between the 371 and 394 engines. The last one I did there were 2 studs the outer ones and 2 bolts the inner ones. 4L-330ci-V8: Exhaust Manifold To. for 7/16" bolts or studs (289 or 302) or 100 ft/lbs. See our intake manifold gasket sealer. I never did check to see if any of the parts were the same, but they did look a lot a like. HEAD BOLT TORQUE: Apply moly-oil mixture to washers, and area around head bolt to prevent galling and improper torque readings. They might give you that extra smidge you're looking for. My first 2018 6. Introduced in January 1995, it is a "clean sheet" design with only rod bearings, lifters, and bore spacing in common with the longstanding Chevrolet small block V8 that preceded it as the basis for GM small-block V8s. Long considered one of the easiest engines to rebuild, the Chevy 350 is commonly modified for increased performance with a plethora of aftermarket parts, including high-performance intake and exhaust components. * Exhaust manifold heat shield Refer to Section 1 of this manual for the cylinder head torque sequence illustration. A 'blown' exhaust gasket can be detected by excessive noise from the exhaust, and by white burn marks around the manifold flange. They are twice the cost unfortunately. The new option LT1 small block produced 370 bhp. Clean all gasket surfaces completely. Didn't check the exhaust manifold bolts, would hear exhaust noise, recall have to drill out a many exhaust manifold bolts on GM engines. Howdy Folks was wondering if anyone knew the exact torque specs for the Intake Manifold bolts on my 454. Check the oil level on the dipstick and add more oil, 1/2 quart at a time, and keep checking the dipstick until the oil level is between the E and the F. Crower Cams & Equipment Co. g engine, electrical, drives, cooling, exhaust, fuel system. NOTE: Removing the torque converter dustpan on automatic transmission vehicles may ease removal of. Clinics, meetings, presentations, red tape, training sessions and lots of talking with faculty members and residents and patients. If you do not have a service manual or lack the skill to install this part, it is recommended that you seek the services of a qualified technician. Buy 1973-1997 Chevy/GMC Big Block 454/7. How to Install a Head Gasket. The following information contains troubleshooting testing procedures for engine surges problems [i. I would be happy to answer any questions for those thinking about trying to fix the typical 454 exhaust leak. My advice here is, don't use a cheap torque wrench. Exhaust manifold bolts= 42 ft/lbs Intake manifold bolts= 18 ft/lbs The degrees you see are the torque angle method. Tightening Torque Guide for Grade 5 & 8 Hex Cap Screws This table is based on IFI 5th Edition Technical Data N-12/N-16, using Equation (1) and a torque coefficient, K=0. The only way to fix this will be to remove the EGR system. 4) Use a torque wrench! Uneven torque causes block distortion and head warpage allowing coolant leak and power loss. Your list should include fluids(oil, fuel, and coolant), electrical and hose connections, belts, etc. Denying the popularity and iconic status of the '69 Camaro in the Chevy world is like trying to deny the sun comes up every day. Torque to 25 to 34 ft lbs. Here are the torque sequence for wheels with 4, 5, 6 and 8 Lugs. Revised Cylinder Head Torque Specs for GM 3. 14, 15, and 16 in Figure 2. Torque all other manifold bolts circled in Figure 2 to 25 ft/lbs. Soak all of the exhaust manifold bolts with a penetrating oil the night before. Mild or occasional detonation can occur in almost any engine and usually causes no harm. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. the check engine light was on all the way but it ran great. Uneven torque can cause block distortion and head warpage, resulting in coolant or combustion leaks. † Tighten the cylinder head bolts to 44 ft. it states the intake manifold torque is 35ft/lbs. 8 long exhaust studs, 12pt Chevrolet with high torque starter, SS, hex. With the intake manifold in place, thread in all the bolts by hand, snug them, and then torque to 30 ft-lbs following the tightening sequence shown in the Appendix. The inlet manifold may be on one side of the engine and the exhaust on the other, as shown here. We also offer a wide variety of Cummins parts online. 351w Arp Head Bolt Torque Posted on December 24, 2018 by Fattana Instructions for arp 204 6005 rod bolts from s site arp 254 3708 260 302 small block ford cylinder head bolts with 351w he arp fasteners 454 2101 intake manifold bolt for use with ford 260 289 arp cylinder head stud kit 1 2 undercut 12 point 351w arp 154 6006. and long ones to 75 ft. Hand tighten them with a 6" box end wrench. Many times the gasket would leak because the manifold was starting to warp. 65 in Power 298-447 kW 400-600 hp @ 1800 rpm Torque 1966-2508 Nm 1450-1850 lb. How to Install a Camshaft. Exhaust manifold bolts 20 ft. E7 Head Bolt Torque Sequence. My vote is to do the usual straightedge check on the block and the manifolds (even new ones), install new studs where needed, and see what the concensus recommendation is for an aftermarket gasket , as it appears the OEM one's don't last. on the first pass and 18 lb. Step-7: Hand Tighten Intake Manifold Bolts. My advice here is, don't use a cheap torque wrench. TORQUE SPECIFICATIONS EXHAUST MANIFOLD [213 JB] VALVE COVER AND RISER Be the first to review “Mack E7 Diesel Engine Shop Repair Manual” Cancel reply. I need the torque sequence and ft pounds for the heads,intake and exhost manifold for a 1990 pace arrow 454 fuel injected - Answered by a verified RV Mechanic. Cylinder Head. These use the Bosch VE "rotary," injection pump which can be adjusted to achieve a little more horse power. Inboard Marine Engine Center This remanufactured engine site has inboard longblock engines, turnkey engines, performance engine upgrades below and general information at links above. We also offer a wide variety of Cummins parts online. I remember changing a lot of exhaust manifolds and gaskets on 345's and 392's in the later years, particularly on engines that had air (smog) pumps. Their first V8 engine design was made from 1956 through 1967. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. com is your convenient source for advanced sealing information. Intake manifold. Torque all of the manifold bolts in two steps by the sequence shown in Figure 1 to 25 ft/lbs. On the GMC, the heat generated is much higher than in the family bus, especially if towing, long hill climbing, etc, and this will cause vapor lock on shut down, fuel boiling out of the carb on shutdown, and the worst - the. This video shows how to use a torque wrench. † Tighten the cylinder head bolts to 44 ft. The WD45 is considered by many to be one of the most important tractors built by Allis-Chalmers. condition could exist if the exhaust manifold is attached. You need to basically torque them down in sequence to the first step, then go back through and torque them down to the next step. And now what I'm going to do is take a jack and lightly jack up the exhaust on that side. Download a copy of a repair manual for your MerCruiser straight to your computer in seconds—fix you engine or sterndrive now. APS Group NZ Ltd (Trading as AgSpares®) is a family business established in 1983 to supply local farmers with high quality farm machinery and tractor parts for all common models in New Zealand. Just a few more links for info. Introduction. Prior to the late 1940's there were no torque specifications. This is a common issue even for stock manifolds when overtightened, but is even more important with the port work that has been done. Does anybody have a diagram of the exhaust manifold bolt torque sequence. Tighten the bolts beginning with the center two bolts. P4452783 - Mopar cam part number “Green” HP Magnum valve springs (means the heads are 383 Magnum heads) TCI 141538 - Torque converter part number. '72 was the last year for chrome front bumpers, side bright "egg crate" grills, and the removable rear window. Manufacturer. A rust damage this mostly happens to fasteners that are exposed to the weather likes the outer cylinder head off most domestic V8 engines. 95 shipping available. Torque all head mounting capscrews in sequence to final torque value of 205 lb-ft (278 N•m). Thanked 358 Times in 192 Posts Flo~Pro 5 inch turbo back exhaust without muffler with 6 inch tip. Loss of coolant, overheating, or oil contamination can be signs of an intake manifold coolant leak. 19" intake and 1. Listed above we have a diagram of the distributor rotation, cylinder order, and firing order. 1959-75 Oldsmobile engine torque value charts give you the correct bolt tightening requirements to prevent damage. Torque specs on Oil pan + internals I pulled the below torque specs straight from the 04 STI service manuals. g engine, electrical, drives, cooling, exhaust, fuel system. Looking for the GM part number for the flex plate / torque converter dust cover. Put a headless manifold bolt through the forward and aft manifold exhaust ports and then through the gasket and then slide the gasket-and-manifold on to your threaded studs. Guess this is due to exhaust gasket compression. Didn't check the exhaust manifold bolts, would hear exhaust noise, recall have to drill out a many exhaust manifold bolts on GM engines. GM Engine Torque Specifications and Sequences. In increasing number sequence (1-2-3-4), tighten the head bolt in four stages. After carefully lowering the intake in place I installed the intake bolts and torqued them to specs using the torque sequence shown below. Tech How To’s. The exhaust riser has two functions: (1)to keep water from backing up into the engine through the exhaust piping and, (2) it serves as the device that introduces cooling water into the exhaust exit piping system. 3, Tighten each bolt to 22-25 foot pounds of torque. Re: TORQUE SPECIFICATIONS-1994-2001 CHEVY S10's & GMC SONOMA's First Picture is the tightening sequence for VIN Z 4. The heart of this ground pounder is the original, number matching, rebuilt 454 Cu. I was able to get it out after drilling several times and using a square easy out/bolt extractor. 2 bolting the intake to the exhaust between the carb and head looking down. It screws directly into the exhaust manifold or the exhaust pipe as close to the manifold as possible. I cleaned the engine and did fined a small drip from the valve cover gasket, so I changed that, but I still have oil at the exhaust manifold. Step-7: Hand Tighten Intake Manifold Bolts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. All Models. The LS based small-block engine is the primary V8 used in General Motors' line of rear-wheel-drive cars and trucks. wagner 0529031 antenna tower brackets msys2 download realme c1 frp mrt happy foods llc sai global pty limited vba clear clipboard 64 bit electric motorhome c. It features an XFI intake lobe, an Xtreme Energy exhaust lobe, and a wide lobe-separation angle (see spec chart). We have available for same day shipment most PCM parts plus a large inventory of PCM engines. general, items such as motor mounts, accessory drives, exhaust manifolds, etc. ) Throttle Body Studs 6 Nm (53 inch lbs. exhaust manifold. Now, Holley EFI products power these cars and are dominating the performance world. Find CHEVROLET Intake Manifold Bolts with 3/8-16 in. Expedited shipping available, just call! Most prices for parts and manuals are below our competitors. Regardless of its shape or configuration, a well-designed intake manifold should take advantage of something called the "Helmholtz" effect to ram more air into the cylinders with each intake cycle. Torque all of the bolts to 11 lb. These camshafts provide excellent low end and mid-range power for spirited street, off road driving or mild marine applications. The LS based small-block engine is the primary V8 used in General Motors' line of rear-wheel-drive cars and trucks. Exhaust Manifold: Torque Specs are for. Hello, Here are diagrams showing you how the cylinder head is done with the torque specs BELOW. Apply Loctite 242 (P/N 413 7030 00) on cylinder screw threads. Exhaust Manifold 291. Finally, the ETB coating on the exhaust manifolds and turbo keeps heat passing through these parts rather than letting it radiate out. Sequence for Torquing Cylinder Head Retightening Cylinder Head by Row-Torque Procedure Valve Lash Adjustment Exhaust Manifold Pressure. Of course, if you've got a leak at the junction of the manifold and the head, you can use this project to guide you in tightening the manifold nuts, or in replacing the gasket to attempt to form a better seal. Torque all other manifold bolts circled in Figure 2 to 25 ft/lbs. It is not necessary to torque down cylinder head bolts again after repairs have been completed. 65 in Power 298-447 kW 400-600 hp @ 1800 rpm Torque 1966-2508 Nm 1450-1850 lb. 4 3 vortec camshaft spec card, that's also for also, here important. Torque all of the bolts to 11 lb. 2-19-07: Weather was finally nice, so I got those pesky parking brakes installed. 7L engines (1985‑1989) EXHAUST MANIFOLD 99746A17 Port or Starboard Fits MCM GM V‑6 (229 & 262 cid) engines (1985‑2002) EXHAUST MANIFOLD 807294A 3 Port side, 1 pc. Tightening Torques The following torque figures have been gathered through work we have undertaken on all smart models. versions of the big block V8. The exhaust riser has two functions: (1)to keep water from backing up into the engine through the exhaust piping and, (2) it serves as the device that introduces cooling water into the exhaust exit piping system. Use our search below to find the perfect diesel engines. This smooth surface of the shiny side will allow the flange of the exhaust manifold to slide as it expands and contracts during heat cycling from engine operation. Exhaust gas temperatures in fresh engines can easily exceed the limits of these materials, causing damage to the finish. Exhaust Manifold Studs Intake Manifold Bolts - First Pass in Sequence About 90% of torque applied to a bolt goes toward overcoming the friction in the threads. Listed above we have a diagram of the distributor rotation, cylinder order, and firing order. Some aftermarket intake manifolds don’t cover the upper opening, which does not cause any problems. Adjust the #7 intake valve. These use the Bosch VE "rotary," injection pump which can be adjusted to achieve a little more horse power. Big Block Chevrolet Head Bolt Torque Sequence. The main function of the engine valves is to let air in and out of the cylinders. There is also a Holley 670cfm injector & manifold. Left side exhaust manifold bolt torque sequence-3. Looking for the GM part number for the flex plate / torque converter dust cover. I gave this intake manifold and my exhaust manifold and the heat riser box and the two gaskets for it to a machine shop and asked them to take them apart, reassemble with the new gaskets and resurface it. 9K = 100 ft / lbs PARALLEL BOLTS STAMPED 10. Tighten bolts in sequence. Redline was 6500 rpm but power fell off significantly past 6200 rpm. 11) If the starter was removed, bolt it back in place and wire it back up. Sequence for Torquing Cylinder Head Retightening Cylinder Head by Row-Torque Procedure Valve Lash Adjustment Exhaust Manifold Pressure. However, as noted in the following sections, there may be significant differences in the water pump, torsional damper, etc. Also improve low-end torque and high RPM peak power. Shop for all your boating needs at www. Every fastener has a torque. Mercruiser Big V8 Marine Engine Fastener Torque Spec’s. Denying the popularity and iconic status of the '69 Camaro in the Chevy world is like trying to deny the sun comes up every day. I'm using a 12 volt generator at the present time. Group 05 CYLINDER HEAD, VALVES, AND CAMSHAFT exhaust manifold. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). Left side exhaust manifold bolt torque sequence-3. After you replace the gasket and drain plug, start adding 3 quarts of oil through the pipe under the cap on the left side of the engine. Southwest Railway Library Hemet Public Library Chapman University, Frank Mt. Take the time to read and follow these recommendations. ServiceManual Trucks Group28 EngineControlModule(ECM),DiagnosticTroubleCode (DTC),Guide 2010Emissions CHU,CXU,GU,TD PV776-88961816. TORQUE SPECIFICATIONS Exhaust Manifold Bolt Step 1 11 (15) Step 2 22 (30) to head bolt threads. The WD45 is considered by many to be one of the most important tractors built by Allis-Chalmers. While making the 110 mile interstate trip home from work at 80 mph. Later, the range was expanded to include 390-428 versions. Torque all head mounting capscrews in sequence to 125 lb-ft (170 N•m). 0L engine Both cases, exhaust manifold and new gasket, torque the bolts to 15 ft. The head gasket forms a seal between the engine block and the cylinder head. Protect the investment you have in your engine. 11) Remove the existing head pipes or exhaust pipes from the vehicle. But prolonged or heavy detonation can be very damaging. 50 Nm (37 lb ft). Torque the LS1's exhaust manifold bolts in two stages. Exhaust System Kit; Pyrometer; Exhaust Header; Exhaust Header Pipe Kit; Exhaust Extension Kit; Engine Cold Air Intake Performance Kit; Muffler; Exhaust Tip; Exhaust Brake; Compressor Relocation Kit; Exhaust Manifold; Exhaust Heat Shield; Gaskets & Sealers. Evo Series Cold Air Rotomolded Induction System by Injen®. Intake manifolds, like exhaust manifolds, experience a lot of internal resonance as pressure waves move back and forth inside the runners. Some applications that use plastic composite intake manifolds are prone to cracking at these passages. +plus 90º> auto. Main Bearings 110 ft. Torque all head mounting capscrews in sequence to final torque value of 205 lb-ft (278 N•m). 1992 GMC Sierra 92 Head installation. This list is not exhaustive and has been based on record information made available to us. 73-inch exhaust valves. Apply a 5 mm (0. This can adversely affect idle stability and part throttle operation, if used on a street driven. Tighten the plated nuts for the exhaust manifold to the following torque. Original Ford 1970 Boss 302 Exhaust Manifold Heat Shield And Flex Tube With 34 Spring-behind 4 In - $1,349. They are not intended to be used on the street as they do not have provisions for chokes, emission pieces, etc. Waste another day off work, spend more money just to have someone who knows what the fuck they're doing look at it and rubberstamp a paper that says its a newer motor, does not use inefficient air injection at the exhaust manifold, does not need to pass that part of visual inspection, then I have to re-test AGAIN so that a different indifferent. Usually, 4 1/2 quarts will fill the engine if it's completely void of oil. 0L engine Fig. 1959-75 Chevrolet engine torque value charts give you the correct bolt tightening requirements to prevent damage. Download a copy of a repair manual for your MerCruiser straight to your computer in seconds—fix you engine or sterndrive now. head bolt torque sequence; Main cap bolt, 396-454 4-bolt (inner/outer) 110 ft. Follow sequence shown 1 to 14 - 22 N. finally got the engine to the machine shop, so building may start happening next week, havent found much info, but would the torque specs on all the fasteners on a gen vi be the same as a gen iv?. Below we have provided a link to these manuals which can also be download. Chevrolet Firing Order Firing Order: 1-8-4-3-6-5-7-2 Turn Distributor Counter-Clockwise to Advance Timing Figure 1 - Intake Manifold Tightening Sequence and Plumbing DO NOT USE A TORQUE WRENCH ON BOLTS 5, 10, 11, & 16 Hand Tighten Bolts using a 6" box end wrench. Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. I used to have a link for it, but it's no longer valid. Position the crankcase halves together and torque bolts by hand, then install armature plate (tighten) on magneto side to correctly align crankcase halves. 5) Torque all of the manifold bolts in two steps by the sequence shown in Figure 3 to 25 ft/lbs. Intake Manifold Torque. I Have A Question About A 1992 Gmc 1 Ton With A 454 Motor. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. 0L engine Both cases, exhaust manifold and new gasket, torque the bolts to 15 ft. Good luck (remember to rate this answer). Check the oil level on the dipstick and add more oil, 1/2 quart at a time, and keep checking the dipstick until the oil level is between the E and the F. I'm swapping a 4L80 into my 1997 K1500 Suburban w/5. : Intake manifold bolt tightening sequence-1996-98 5. American-Made headers and exhaust product, and thousands of other engine performance or car and truck customizing products, such as oil pans, valve covers, engine mounts, carburetor spacers and adapters, and more, all in one place. Edelbrock designed this intake to fit both early and late model motors and, as a result, bolts #13, 14, 15 and 16 weren't used on my motor (there are no holes in the cylinder heads for these bolts). 65 in Power 298-447 kW 400-600 hp @ 1800 rpm Torque 1966-2508 Nm 1450-1850 lb. Tighten remaining bolts to 25 ft. For example, C259 indicates a date of March 25. Tighten the bolts a first pass to 15 N·m (11 lb ft). 13)Remove in sequence the electrical cables attached to the starter, the starter support bracket, and the starter retaining bolts. FOr this engine you will also need a torque angle meter to get eh correct degree count when torquing. exhaust manifolds may reach 600°C (1112°F) under full load. Bolt Torque Spec Chart for Chevy Big Block Chevy Fastener Type Torque Specs Main cap bolt, 396-427 2-bolt 95 ft. Intake manifoldford 3 0 v6. Let’s talk first about the O2 Sensor. Stress cracking could occur if the manifolds are not assembled first in this manner. I ran my engine for about 50 minutes and checked the torque settings again when still warm. Best 460 Ford Intake Manifold prices online | 460 Ford Intake Manifold for sale with amazing discounts from top websites | Check out the best deals today by MSN. Forged GM crank, Manley aluminum rods (stock length), supercharger 7. NOTE: If noise regulations do not allow the. Fel-Pro is a trusted automotive aftermarket brand of gaskets for engine, drivetrain, cooling, fuel and exhaust system repairs. Adjust the #1 intake valve. Ensuring that you have ample oil supply and pressure prior to startup is a must, and I demonstrate two easy methods to achieve this in this chapter. Guess this is due to exhaust gasket compression. It used solid lifters, 11:1 compression, the ‘178’ high-performance camshaft, and a 780 CFM Holley four-barrel carburetor on a special aluminum intake, with rams’ horn exhaust manifolds, Delco transistor ignition and a low-restriction exhaust factory rated at 370 bhp. Exhaust Manifold Torque. Torque all other manifold bolts circled in Figure 2 to 25 ft/lbs. Chrysler marine exhaust manifold. Looking for the GM part number for the flex plate / torque converter dust cover. g engine, electrical, drives, cooling, exhaust, fuel system. Factory gaskets should have the words "This Side Up" visible. Get the best deals on ROL Car & Truck Parts for Chevrolet when you shop the largest online selection at eBay. While accuracy is a main goal of this page, it is not guaranteed. I'm trying to contact RHS as well but haven't heard back and I'm hoping to have it all together next week sometime. P/N'420 876171 aligning toold (or exhaust manifold) to ensure sealing of intake manifold and exhaust (See Tools Section), before tightening cylinder head nuts. The exhaust manifold is a large metal block bolted to the side of the engine, and it connects the exhaust pipe to the main engine block. They are not intended to be used on the street as they do not have provisions for chokes, emission pieces, etc. Bolt Torque Specifications. The WOT-Tech Competition Manifold Set requires the following torque procedure. 4L (DOHC) Engine Mechanical Specifications Application Millimeters Inches General Data Engine Type -- 60° V-6 Displacement -- 240 Cu In Exhaust Manifold Nut 13. American Motors Corporation (AMC) designed and manufactured three distinct V8 engine designs. Cummins ISX15 and QSX15 Displacement, arrangement, bore, stroke, power and torque Displacement 15. Motor and trans are good Previous US owner said 454 V8 has been rebuilt. Put some Permatex Black on both sides of the gasket. 1975 Chevy Silverado 7. Pace Performance offers world famous engine combinations that can't be beat!. Re: Exhaust Manifold Bolts Torque Specs To be general, hand tool snug is what we are after. Torque specs on Oil pan + internals I pulled the below torque specs straight from the 04 STI service manuals. Intake and exhaust ports differ between the 371 and 394 engines. Chev has been lowered properly with drop spindles and rear axle flip and C notch kit at rear. Torque all of the manifold bolts in two steps by the sequence shown in Figure 1 to 25 ft/lbs. Quiet Exhaust Manifolds: The exhaust manifolds were developed to improve durability and sealing and reduce operational noise. Let the engine rest ~24 hours and then recheck the head bolt. The device may be an oxygen sensor that is coupled to an engine exhaust pipe. Here you can see where the exhaust bolts to and an up close view. I was able to get it out after drilling several times and using a square easy out/bolt extractor. , then the final 65 ft. According to the 454 engine manual, Torque Specifications (oiled threads): Cylinder head 80 ft. There are two types of engine valves; intake and exhaust valves. My first 2018 6. Air intake or exhaust leaks OK Air in the fuel system OK Check for air in the fuel system. I used to have a link for it, but it's no longer valid. I´d use the 7E7954 exhaust manifold gasket to replace the beaded-steel gasket. When the tightening sequence is not followed or the torque specs are not followed, we get an exhaust leak. 13)Remove in sequence the electrical cables attached to the starter, the starter support bracket, and the starter retaining bolts. It involves making a styrofoam assembly; pouring sand around it and shaking the sand into voids. I found what looked like another one on ebay. com is your convenient source for advanced sealing information. This smooth surface of the shiny side will allow the flange of the exhaust manifold to slide as it expands and contracts during heat cycling from engine operation. Just disconnect the Y-pipe on that side. Chevrolet Firing Order Firing Order: 1-8-4-3-6-5-7-2 Turn Distributor Counter-Clockwise to Advance Timing Figure 1 - Intake Manifold Tightening Sequence and Plumbing DO NOT USE A TORQUE WRENCH ON BOLTS 5, 10, 11, & 16 Hand Tighten Bolts using a 6” box end wrench. 9K = 80 ft / lbs 12. On all manifolds, always use new gaskets between the manifold and cylinder head. Attached is the torque sequence as well as a cross sectional view of the manifold and cylinder head explaining why the studs should prtorude 1. Thread Size and get Free Shipping on Orders Over $99 at Summit Racing!. 4L 454 is leaking a little oil from the valve covers and the oil is dripping onto the exhaust manifold. The hammer-like shock waves created by detonation subject the head gasket, piston, rings, spark plug and rod bearings to severe overloading. Waste another day off work, spend more money just to have someone who knows what the fuck they're doing look at it and rubberstamp a paper that says its a newer motor, does not use inefficient air injection at the exhaust manifold, does not need to pass that part of visual inspection, then I have to re-test AGAIN so that a different indifferent. Best 460 Ford Intake Manifold prices online | 460 Ford Intake Manifold for sale with amazing discounts from top websites | Check out the best deals today by MSN. TORQUE SPECIFICATIONS EXHAUST MANIFOLD [213 JB] VALVE COVER AND RISER Be the first to review “Mack E7 Diesel Engine Shop Repair Manual” Cancel reply. The exhaust valve then opens to expel the exhaust. Right side exhaust manifold bolt torque sequence-3. When working on early cars & trucks there is nothing in the shop manual to show you how much to tighten down vital components such as head bolts, main bearing bolts, flywheel bolts, etc. E7 Head Bolt Torque Sequence. According to the 454 engine manual, Torque Specifications (oiled threads): Exhaust Manifold 20 ft. Let the engine rest ~24 hours and then recheck the head bolt. Elbows were fine, found all manifold bolts needed maybe 1/8 turn to come up to torque again. 7 Torque the manifold bolts to the manufacturer's specifications in the proper sequence. Other lubrications offer reduced friction and increased bolt tension, and will affect the torque figure. Find CHEVROLET 7. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. Tighten the bolts beginning with the center two bolts. The Injen Evolution Air Induction System is a dyno-tuned intake system that's designed to enhance air flow for maximum horsepower and torque gains on your truck. Pyrometer. Villalón Nieto. The hot exhaust gases contain unburned particles that complete their combustion when the addition air is supplied. Exhaust manifold (SUPPLEMENT) 1979 SECTION 04 SUB-SECTION 02 (ENGINE) Cross torque cylinder head nuts to 20 N-m (15 ft-Ibs); torque each cylinder head individually. Find CHEVROLET 7. first pass in sequence to 5 Nm (44 inch lbs. for 7/16" bolts or studs (289 or 302) or 100 ft/lbs. 4L-330ci-V8: Exhaust Manifold To. Reverse the removal procedure to complete installion. Torque all other manifold bolts circled in Figure 2 to 25 ft/lbs. Left side exhaust manifold bolt torque sequence-3. what exhaust manifold gaskets were you using? Remflex makes a super thick gasket that we have used with good success on headers/manifolds that the flange surface has been warped alittle. Intake Manifold Torque. You may not need to do this, but on this one it was just kind of sitting a little low. org Re: Torque specs for BBC engine 12-20-05 07:39 PM - Post# 837695 In response to Chevytu oil pump cover 80 in Oil pan to timing cover 80 in timing chain cover 75 in oil pan 165 in cam sprocket 20 ft intake 25 ft water neck 20 ft exhaust manifold 20 ft bell housing 30 ft water pump 30 ft perssure plate 35 ft rod bolts 50 ft or. 4L/454 Intake Manifold Bolts with V8 Engine Type and get Free Shipping on Orders Over $99 at Summit Racing!. The EBPV is operated by a pneumatic actuator.