Adjustment Procedure NOTICE To avoid damage, do not use more than 55 kPa (8 psi) to pressurize the fuel tank. Adjusted Boost 42. The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. If necessary, repeat the procedure. CAT Complete Overhead And. Truck Maintenance - cat c15 overhead valve adj. PDF Electronic Unit Injector. Remove two bolts (1) and remove cover (2) from flywheel housing (3) in order to open the turning hole. Recheck the adjustment after tightening the locknut. If you are author or own the copyright of this book, please report to us by using this DMCA report form. - YouTube 0:00 / 10:18 How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. Adjust the valve lash until the correct specification is achieved. Valve settings on 3406E and C. the injectors I like using a dial slide gauge. C15 Caterpillar Camshaft & Rocker Arm Installation - YouTube C15 Camshaft & Rocker Arm Installation. Turn unit injector adjustment screw (2) clockwise until the correct height is obtained. The Platinum Level is the most complete rebuild option we offer. You can adjust all valves and injectors with the engine brakes/IVA housings in place. ARP studs, EGR Delete, and SCT from Vivian. CCV re-route, and 4 Magnaflow turbo back. I have seen it all my life and jakes brakes is one that some adjust different than manual calls for. TC exhaust stroke, 3-5-6 intakes and 2-4-6 exhausts, 1-2-4 injectors Just like any other cat except you need to remove the jake / vva housings to set valves and injectors. Continue turning the adjustment screw in a clockwise direction until a slight drag is felt on the feeler gauge. C15 Caterpillar Camshaft & Rocker Arm Installation - YouTube C15 Camshaft & Rocker Arm Installation. After you adjust cylinders 1, 3, and 5, reset the timing pin and turn the flywheel for 360. Use the following procedure to adjust the valve lash: Put the No. For engines w/ serial numbers beginning w/ MXS, NXS, RKS, BXS. C15 Electronic Unit Injector Adjustment ~8453341 December 2019 PDF Bookmark Download This document was uploaded by user and they confirmed that they have the permission to share it. Cat C15 Actuator Performance Talk. Allow the oil to be purged from the components of the compression brake for 1 minute. If you have the overhead clearance it is possible but in most cases not. Caterpillar C15 - C18 engine Manual & Parts Catalog PDF Service Manuals, Operation & Maintenance Manuals, Spare Parts Catalogs Write and Ask: [email protected]. Set valves and injectors on TC compression, rotate 360 to TC exhaust, set valves and injectors. They have several of these identical trucks. Use the following procedure to adjust the valve lash: Put the No. stranger, Jun 8, 2009 #1 + Quote Reply Trucking Jobs in 30 seconds Every month 400 people find a job with the help of TruckersReport. Pressurize the fuel tank to 35 kPa (5 psi). com CATERPILLAR Diesel engine C15, C-15, C-16, C16, C-16, C18, C175-16 Model list and diesel engine prefixes Use the menu below to select the appropriate CATERPILLAR diesel engine. But you can do it before and after, too. com Trucking Forum >6NZ C 15 valve settings. Insert the allen wrench, and back all six pistons off 1/2 of a turn. Hold the adjustment screw in this position and tighten locknut (3) to a torque of 100 ± 10 N·m. Adjustment Procedure NOTICE To avoid damage, do not use more than 55 kPa (8 psi) to pressurize the fuel tank. How to Adjust a Cat Overhead Valve Adjustment. Hold the adjusting screw in this position and tighten locknut (3) to a torque of. 6, Inlet fuel pressure 86 DEG F, Fuel Pressure 96 psi, Corrected Fuel Rate at TC rpm 18. Refer to Testing and Adjusting, Finding Top Center Position for No. We were discussing how to get more horsepower out of a C15 Acert Twin Turbo Truck Engine. 6 piston at the top center on the compression stroke. Continue turning the adjustment screw until a slight drag is felt on the. Engine Overhaul Kits for the Cat® C15 ACERT Engine. C15 and C18 – Variable Valve Actuators – …. CAT Complete Overhead And Valve Adjustment. Industries and applications powered by C15 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, General Industrial. Refer to Testing and Adjusting, “Finding Top Center Position for No. 1 piston at the top center position on the compression stroke. As long as the tool is under the tip, but over the step, no adjustment would be required. The valve and injector set follows the same order as the c15 1 TDC intake 124, ex 135 inj 356 6 TDC in 356, ex 246, inj 124 Iav and jakes adjust with same order. One driver told me of a guy down in Al that would remove the injectors and clean tips and then paint the tips. How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. cost - Trucker Forum - Trucking & Driving Forums - Class A Drivers Trucker Forum - Trucking & Driving Forums - Class A Drivers > Drivers Information Forums > Truck Maintenance > cat c15 overhead valve adj. Running overhead on 3406E Cat. Calibración del inyector y válvulas C13 2005 Caterpillar C15 ACERT,MXS,466 to 625 MAX HP AT 1800 RPM This book covers the vast majority of Powerstroke Diesel engines on the road, and. Tighten the adjustment locknut to 30 ± 7 N·m (22 ± 5 lb ft). When you get the engine pinned, and decide which 3 intake & exhaust valves to adjust, loosen the locknuts on those 3 intake valve actuator pistons. each adjustment. Its easiest to remove valve actuator assembly and adjust valves and inj then install the assembly and finish IAV and jake adjustment. The 3406E and C15 up to the ACERT do not have adjustable bridges. C15 Electronic Unit Injector Adjustment ~8453341 December 2019 PDF Bookmark Download This document was uploaded by user and they confirmed that they have the permission to share it. TDC cyl 1 adjust 1 2 4 intake 1 3 5 exhaust 3 5 6 injectors and 1 3 5 Jake Brake TDC cyl 6 adjust 3 5 6 intake 2 4 6 exhaust 1 2 4 injectors and. How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. Turn unit injector adjustment screw (2) clockwise until the correct height is obtained. says it’s been overhauled by the dealership. Put one 6V-5219 Bolt (1) in the timing hole. using the CAT timing tool set the step flush on the bottom step set #3,5,6. 142-5868 80796353 Rear Crankshaft Seal and Wear Sleeve 3406 3408 C15 Alt $44. Detailed video shows how to remove and reinstall C15 camshaft and rockers on. Some guys know more than the engine manufactor and think there way is better so yes i understand how this happens. When it pops in (about 3/8” of an in), that’s either TDC 1 or TDC 6. What are the torque specs for the top end of C 15 when >What are the torque specs for the top end of C 15 when. How To Perform A C15 Overhead Valve Adjust. cost - Anyone know about what it will cost to have a cat c15 overhead valve adjustment cost? cat c15 overhead. What would be the correct settings on the overhead to get these engines running the way they should. You can adjust all valves and injectors with the engine brakes/IVA housings in place. Show more How To Perform A C15 Overhead Valve Adjust. How To Perform A C15 Overhead Valve Adjust. The valve and injector set follows the same order as the c15 1 TDC intake 124, ex 135 inj 356 6 TDC in 356, ex 246, inj 124 Iav and jakes adjust with same order. Can someone shed some light on this?. cost - Trucker Forum - Trucking & Driving Forums - Class A Drivers Trucker Forum - Trucking & Driving Forums - Class A Drivers > Drivers Information Forums > Truck Maintenance > cat c15 overhead valve adj. Just like any other cat except you need to remove the jake / vva housings to set valves and injectors. Short explanation of checking and adjusting the valves and injectors on an electronic cat engine. You do not want to tighten them. There is a cover on the right side of the motor low down with two bolts in it one short one longer, and a plug above that usually 15 mm plug and 9/16 bolts but could. Turn the adjustment screw counterclockwise for 2. Adjust a Cat Overhead Valve Adjustment. How To Set Injector Height On C10 C11 C12 C13 and some C15. Turn the adjustment screw in a clockwise direction. What are the torque specs for the top end of C 15 when. How to set jake brake on C-15 Cat engine after inframe? I need the torque specs & overhead adjustment procedure for a 2004 year C 13 Acert Cat. Show more How To Perform A C15 Overhead Valve Adjust. 5 Gal/HR, Torque at TC rpm 1650 LB/FT @ 1200 rpm, Temp water pump inlet 185 DEG F, Inlet Manifold Temp 109 DEG F, Oil Pressure. BXS-34590 is one of the offenders. buffalobob said: have volvo with 1995 year 3406E. Cat c15 overhead adjustment. Cat C15 Overhead AdjustmentWe are a diesel repair shop but dont have. Refer to Testing and Adjusting, “Finding Top Center Position for No. YMake an adjustment to the valve lash on the inlet valves 3, 5, and 6. Turn one of the six damper bolts clockwise from the front while someone holds a 3/8” X 3” bolt in the afore-mentioned timing hole. Turn unit injector adjustment screw (2) clockwise until the correct height is obtained. Cat C15 Actuator Performance Talk. Turn the adjustment screw counterclockwise for 2. How To Perform A C15 Overhead Valve Adjust. cat c15 overhead valve adj. Adjust the valve lash according to Table 2. C15 Caterpillar Camshaft & Rocker Arm Installation. Turn one of the six damper bolts clockwise from the front while someone holds a 3/8” X 3” bolt in the afore-mentioned timing hole. cost User Tag List LinkBack Thread Tools « Previous Thread / Next Thread » All times are GMT. I mark the damper even with the fan belts and you can turn it with the damper bolts slowly. How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. Install jakes and VVA housings. Slowly turn the adjusting screw counterclockwise until a slight drag is felt on the feeler gauge. 142-5868 80796353 Rear Crankshaft Seal and Wear Sleeve 3406 3408 C15 Alt $44. How To Set Injector Height On C10 C11 C12 C13 and …. C15 and C18 – Variable Valve Actuators – Inspect/Adjust>C15 and C18 – Variable Valve Actuators – Inspect/Adjust. Turn the adjustment screw until the screw makes contact with the electronic unit injector. Thatd really be no different than the valve simply closing as the cam rotates. There is a cover on the right side of the motor low down with two bolts in it one short one longer, and a plug above that usually 15 mm plug and 9/16 bolts but could be 15 on both. Slide the feeler gauge between the actuator rod and the intake rocker arm. Show more How To Perform A C15 Overhead Valve Adjust. How To Perform A C15 Overhead Valve Adjust. To make an adjustment to the unit injectors on cylinders 1, 2, and 4, remove the timing bolt. 030 inch), it will increase the horsepower more than 50. Turn unit injector adjustment screw (2) clockwise until the correct height is obtained. Hold the adjustment screw in this position and tighten locknut (3) to a torque of 100 ± 10 N·m (74 ± 7 lb ft). cat c15 overhead valve adj. This video explains the proper procedure for completing the injector height adjustment on C10, C11, C12, C13, and some C15 engines. Install the timing bolt in the flywheel. YRemove the timing bolt, and turn the flywheel by 360 degrees in the direction of engine rotation. Show more How To Perform A C15 Overhead Valve Adjust. Slide the feeler gauge between the slave piston and the screw assembly. Tighten the adjustment screw to an additional 2 turns. Caterpillar C15 Specifications Manual (BXS/MXS/NXS/RKS). Valve Lash Adjustment on Caterpillar C15. Tighten the adjustment locknut (1) to a torque of 35 N·m (25 lb ft). com >Cat BXS overhead and IVA harness. 99 Add to Compare 142-8280 Sleeve Stud Alt Purchase and earn 1 dollar off your next purchase $33. com/editor)Thanks to Jeff Alan for recording. When you get the engine pinned, and decide which 3 intake & exhaust valves to adjust, loosen the locknuts on those 3 intake valve actuator pistons. Order Genuine Cat® Parts Direct Now. any way to improve the mbn? does anyone have one. hello everyone i was wondering if you guys could give me your opinion on the CAT C15 MBN engine?? was looking at a 03 pete 379 at a dealership in ohio with 1. How To Perform A C15 Overhead Valve Adjust. NOTE: If you’re performing an engine overhaul we recommend that you purchase the complete overhaul manual set that we have created in conjunction with. Hold the adjustment screw in this position and tighten locknut (3) to a torque of 100 ± 10 N·m (74 ± 7 lb. C15 Industrial Diesel Engines. - YouTube 0:00 / 10:18 How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. Adjust the valve lash according to Table 2. We were discussing how to get more horsepower out of a C15 Acert Twin Turbo Truck Engine. This truck gets terrible fuel mileage, and the power is somewhat down also, not to mention the weak engine brake. 033 then do the intake #1,2,4 set them to. Show more How To Perform A C15 Overhead Valve Adjust. Lightly tap the rocker arm with a soft mallet. Cat® C15 ACERT Engine Overhaul Kits. CAT Complete Overhead And Valve Adjustment. Thatd really be no different than the valve simply closing as the cam rotates. Is it possible or just in my mind that setting a overhead on any overhead cam cat engine with a different valve setting helps horsepower out some. As Pichu said: 1TDC) Intakes 1, 2, 4 (front rockers per cylinder). Hold the adjusting screw in this position and tighten locknut (3) to a torque of 100 10 Nm (74 7 lb ft). Some guys know more than the engine manufactor and think there way is better so yes i understand how this happens. After each adjustment, tighten valve adjustment locknut (3) while valve adjustment screw (4) is being held from turning. com Trucking Forum >C13 kcb overhead help. Turn the motor until the longer bolt goes in the hole in the flywheel, where the plug was, that will be either #1 or #6 TDC. Detailed video shows how to remove and reinstall C15 camshaft and rockers on. C15 Electronic Unit Injector Adjustment ~8453341 December 2019 PDF Bookmark Download This document was uploaded by user and they confirmed that they have the. Turn the adjustment screw in a clockwise direction. 4, while some others average over 6. On #1 you set 1,3,5 exhaust to. Cat C15 SDP Testing and Adjusting Manual 2 PDF. - YouTube 0:00 / 10:18 How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. Do not use more than 55 kPa (8 psi) in order to avoid damage to the fuel tank. Turn the adjustment screw through 180 degrees in a clockwise direction. C15 and C18 – Engine Valve Lash – Inspect/Adjust. Turn unit injector adjustment screw (2) clockwise for an additional 180 degrees. How do you run overhead on a c12 cat engine?. Hold the adjustment screw in this position and tighten locknut (3) to a torque of 100 ± 10 N·m (74 ± 7 lb ft). Adept Ape 209K subscribers Subscribe 352K views 6 years ago Offset feeler gauges make this job easier,. The injector height tool is simply a GO-NOGO gauge. Rotate 360 again then do 1-2-4 VVA and 1-3-5 exhaust. There is a cover on the right side of the motor low down with two bolts in it one short one longer, and a plug above that usually 15 mm plug and 9/16 bolts but could be 15 on both. The blowby is minimal, and they do not use any oil during a 5000 mile trip. Turn the adjustment screw in a clockwise direction while sliding the feeler gauge back and forth between the rocker arm and valve bridge. com>C15 mbn valve lash and jake lash specs?. Adjust the slave piston lash settings for cylinders 3 and 5 prior to rotating the engine. I need to adjust the valves on my c15 6nz 2001 truck engine. Hey guys, I was talking to a buddy who works at a Cat Dealer. The 3406E and C15 up to the ACERT do not have adjustable bridges. When #1 is at TDC, compression stoke, you adjust injectors 3 - 5 - 6, when #6 is at TDC compression stroke you adjust injectors 1 -2- 4. C15 and C18 – Variable Valve Actuators – Inspect/Adjust. CAT Caterpillar Specialty Tools. 92 Add to Compare 142-8278 Swage Tool $72. Turn the adjustment screw in a clockwise direction. I created this video with the YouTube Video Editor (http://www. look at your injector rocker arms. Recheck each adjustment. Sure youre not going to get that little snap but really, if a valve spring with what, 50+ lbs of force cant hold the valve closed and seated, a valve set would be the least of your worries on that engine. How To Perform A C15 Overhead Valve Adjust. Adjustment Procedure NOTICE To avoid damage, do not use more than 55 kPa (8 psi) to pressurize the fuel tank. To make an adjustment to the unit injectors on cylinders 1, 2, and 4, remove the timing bolt. I prefer to do it all at once so I only have to bar the engine over twice. One other gets the same mileage, which averages about 5. Continue turning the adjustment screw until a slight drag is felt on. OVERHEAD PRODCURE FOR C15 CAT. When you get the engine pinned, and decide which 3 intake & exhaust valves to adjust, loosen the locknuts on those 3 intake valve actuator pistons. you need to put a bolt the flywheel #1 and then you start from 1 to the back. Check for leaks in the fuel lines between the fuel tank and the fuel transfer pump. The 3406E and C15 up to the ACERT do not have adjustable bridges. Loosen the locknuts on the three jakes that match the exhaust valves. :readAdjusting the Variable Valve Actuator Lash :read The valve lash must be set prior to setting the lash for the variable valve actuator. C15 Caterpillar Camshaft & Rocker Arm Installation - YouTube C15 Camshaft & Rocker Arm Installation. 1 million miles but not familiar with the engine. Turn unit injector adjustment screw (2) clockwise until the correct height is obtained. You set the valve lash in the same sequence as any other 3406. Continue turning the adjustment. C15 mbn valve lash and jake lash specs?. What is the process for adjusting engine brake on C-15 Cat engine? 5. How to adjust jake brake on C-15 Cat engine after inframe? 4. If you have the overhead clearance it is possible but in most cases not. C15 Electronic Unit Injector Adjustment 8453341. This truck gets terrible fuel mileage, and the power is somewhat down also, not to mention the weak engine brake. What are the overhead settings on a CAT c15 acert?. Cat BXS overhead and IVA harness. 030 exhaust setting and just opening up the intake. 19 Add to Compare 142-8279 Sleeve Puller Alt Purchase and earn 1 dollar off your next purchase $30. What is the procedure for adjusting the engine (jake) brake/s. 005 thousandths seems to help out the horse power. Adept Ape 347K views 6 years ago Why Do People HATE Cat ACERT Engines? Adept Ape 304K. The Cat C15, C-15, and 3406 Engines. OVERHEAD PRODCURE FOR C15 CAT Experts Assistant chat Customer: OVERHEAD PRODCURE FOR C15 CAT Answered by Danboy in 23 mins 14 years ago Danboy Auto Mechanic 110 satisfied customers Specialities include: Auto Body Technician, Heavy Equipment Repairs, Diesel Engine Repairs, Brake and Transmission Repairs Danboy, Expert. The measurement that the sdp has if you set it like an earlier c15. C15 Electronic Unit Injector Adjustment ~8453341. i do know the 6nz was a better engine. If you have the overhead clearance it is possible but in most cases not. Set 3-5-6 VVA and 2-4-6 exhausts. Loosen the locknuts on the three jakes that match the exhaust valves. Hold the adjustment screw in this position and tighten locknut (3) to a torque of 100 ± 10 N·m (74 ± 7 lb ft). Use the following procedure to adjust the valve lash: Put the No. To make an adjustment to the. Just like any other cat except you need to remove the jake / vva housings to set valves and injectors. Show more How To Perform A C15 Overhead Valve Adjust. ajusting overhead on a 6nz. You set the valve lash in the same sequence as any other 3406although you have to have a Cat gauge to set the injector height. Continue turning the adjustment screw until a slight drag is felt on the feeler gauge. Detailed video shows how to remove and reinstall C15 camshaft and. OVERHEAD PRODCURE FOR C15 CAT Experts Assistant chat Customer: OVERHEAD PRODCURE FOR C15 CAT Answered by Danboy in 23 mins 14 years ago Danboy Auto Mechanic 110 satisfied customers Specialities include: Auto Body Technician, Heavy Equipment Repairs, Diesel Engine Repairs, Brake and Transmission Repairs Danboy, Expert. Check the loose rockers for which side you are on. Turn the adjustment screw in a clockwise direction while sliding the feeler gauge back and forth between the rocker arm and valve bridge. What are the torque specs for the top end of C 15 …. C15 Electronic Unit Injector Adjustment ~8453341>C15 Electronic Unit Injector Adjustment ~8453341. Tighten the adjustment screw to an additional 2 turns. cat c15 overhead valve adj. How To Set Injector Height On C10 C11 C12 C13 and some C15 Cat Engines. Tighten the adjusting screw for one additional turn in the clockwise direction. Turn the adjustment screw through 180 degrees in a clockwise direction. go with the cat specs. Adjust the valve lash until the correct specification is achieved. CAT Complete Overhead. When you get the engine pinned, and decide which 3 intake & exhaust valves to adjust, loosen the locknuts on those 3 intake valve actuator pistons. Tighten to a torque of 30 ± 7 N·m (22 ± 5 lb ft). Adept Ape 347K views 6 years ago Why Do People HATE Cat ACERT. Jan 20, 2014 #4 2bit Light Load Member 178 39 Mar 13, 2012 Medford,WI 0. Short explanation of checking and adjusting the valves and injectors on an electronic cat engine. then you take out the bolt and do a complete turn. 3 psi, adjusted boost at TC rpm 40. To make an adjustment to the unit injectors on cylinders 1, 2, and 4, remove the timing bolt. it is more accurate than the cat tool especially with these callused hands! Superhauler, Jan 19, 2014 #3 + Quote Reply 2bit and Cetane+ Thank this. CAT C15 ACERT SDP Engine Review. Is it possible or just in my mind that setting a overhead on any overhead cam cat engine with a different valve setting helps horsepower out some. Show more Show more How To Perform A C15 Overhead Valve Adjust. Factory printed Cat C15 engine specifications manual covering engine torques, clearances, dimensions, bore sizes & more. C15 Electronic Unit Injector Adjustment ~8453341 December 2019 PDF Bookmark Download This document was uploaded by user and they confirmed that they have the permission to share it. Turn the adjustment screw until the screw makes contact with the electronic unit injector. He said if you adjust the variable valve actuators from spec 0. The valve spring should start to compress. The direction of engine rotation is. Turn unit injector adjusting screw (2) clockwise until the correct height is obtained. CAT Complete Overhead And Valve Adjustment. The measurement that the sdp has if you set it like an earlier c15 there is clearance between the rocker and injector Construction and Road Equipment Ask an Expert Car Questions Construction and Road Equipment Repair Dan, Technician 15,692 Satisfied Customers 17+ yrs. C15 Electronic Unit Injector Adjustment ~8453341 December 2019 PDF Bookmark Download This document was uploaded by user and they confirmed that they have the permission to share it. C15 Electronic Unit Injector Adjustment ~8453341 December 2019 PDF Bookmark Download This document was uploaded by user and they confirmed that they have the permission to share it. although you have to have a Cat gauge to set the injector height. cat c15 overhead valve adj. CAT Complete Overhead And Valve Adjustment. Tighten the locknut to a torque of 55 ± 10 N·m (41 ± 7 lb ft). Adept Ape 299K views 5 years ago Fixing a subscribers SHAKY C15 Cat engine. Turn unit injector adjustment screw (2) clockwise for an additional 180 degrees. buffalobob said: have volvo with 1995 year 3406E. OVERHEAD PRODCURE FOR C15 CAT Experts Assistant chat Customer: OVERHEAD PRODCURE FOR C15 CAT Answered by Danboy in 23 mins 14 years ago Danboy Auto Mechanic 110 satisfied customers Specialities include: Auto Body Technician, Heavy Equipment Repairs, Diesel Engine Repairs, Brake and Transmission Repairs Danboy, Expert. The tip of the sliding rod has a step in it. shop and field experience with all major brands of heavy equipment. What would be the correct settings on the overhead to get these engines running the way they should. OVERHEAD PRODCURE FOR C15 CAT Experts Assistant chat Customer: OVERHEAD PRODCURE FOR C15 CAT Answered by Danboy in 23 mins 14 years ago Danboy Auto Mechanic 110 satisfied customers Specialities include: Auto Body Technician, Heavy Equipment Repairs, Diesel Engine Repairs, Brake and Transmission Repairs Danboy, Expert. Turn the flywheel by 360 degrees in the direction of engine rotation. Hold the adjustment screw in this position and tighten locknut (3) to a torque of 100 ± 10 N·m (74 ± 7 lb ft). Use the following procedure to adjust the valve lash: Put the No. Adept Ape 347K views 6 years ago Why Do People HATE Cat ACERT Engines? Adept Ape 304K. TC exhaust stroke, 3-5-6 intakes and 2-4-6 exhausts, 1-2-4 injectors Just like any other cat except you need to remove the jake / vva housings to set valves and injectors.