L5p injection pump timing. I'm getting pretty fed up already.
L5p injection pump timing May 13, 2024 · The spreadsheets calculate the actual injector pulse width that is being used based on your injection pressure, injection duration and injection BTDC (%) based on your current timing. If the drive key falls into the engine it can result in severe engine damage. com today. 2023 LZO CC std box 4x4 previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04. *** Which CP3 pump size option is best for you? Sportman (WCF100455)- A great choice for trucks looking to replace a failed HP4, or applications with stock injectors or Exergy 30% over modified units being used with stock or drop in May 10, 2022 · Four bolts hold the CP4 injection pump to the block, and they are accessed from the front side of the engine, just above the timing cover. two, incorporates a filter screen on the pump’s inlet for added safety (from debris and other contaminants) and benefits from an electric in-tank lift pump supplying it with 55 to 60 psi of fuel at all times (another first for a Important: Do not drop drive gear key when removing the pump. Find installation, removal and timing instructions for Bosch, Caterpillar, Cummins, Delphi and Stanadyne injection pumps below. Hit the chisel and that will make a static mark so you can reinstall the XDP carries the replacement Denso HP4 Fuel Injection Pump your 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6. This pump includes a new fuel pressure regulator 8-OEM DENSO New L5P Fuel Injectors #12698552 1-OEM DENSO New HP4 Fuel Injection Pump 1-OEM Passenger Side Fuel Rail(RH) #12686808 1-OEM Drivers Side Fuel Rail (LH) #12686810 2-OEM Fuel Return Pipe High #12684288, #12684289 1-OEM High Pressure Fuel Feed Pipe #12705429 (Rail to Rail) 1-OEM High Pressure Fuel Feed Pipe #12687231(Rail to Pump) Rebuilt Common Rail Injection Pump, with Install Kit, 17-23 Duramax. Bosch Injection Pump Caterpillar 3208 Pump Cummins PT Pump Delphi (CAV-Lucas) Injection Pump Stanadyne (Roosa Master) Read more » Dec 29, 2015 · I'm asking about injection timing, not balance rates. Secure lightly with the three holding nuts, or with the nut and lock washer on the tapered shaft style pump. 6L Duramax diesel engine (RPO L5P). 6L Duramax L5P running poorly because of fuel contamination or worn-out parts? Industrial Injection has you covered with our complete fuel system disaster kit. IMPORTANT: Never steam clean or pour cold water on an injection pump while the pump is running or while it is warm. The pump is still located at the front of the lifter valley, but the HP4 uses three high-pressure cylinders vs. Take a sharp chisel and place half of the chisel end on the pump flange in front of the mounting nut while the remaining half of the chisel is now positioned on the front cover housing. #duramax #chev Dec 3, 2020 · I have since drove about 200 miles and the CEL came back on and its throwing a P01CB code, which is #1 injector retarded timing. The prior pump truly ran into a lot of issues. The reading for the TDC offset was >5700 degrees. Aug 29, 2020 · Had the turbo and pump out in 90 minutes. 5 for actual and desired injection timing. I can already hear the clapping, which makes sense. 6 L5P Duramax needs. 99 (Pictured) Replaces Alliant Power Part # AP54850, AP54851 The Denso OEM New pump is brand new, with every piece on the pump being new, same as you would get from your local GM dealer. , I believe I am just getting bad readings or at least ones I can’t use to time the pump. I'm getting pretty fed up already. Locate the top mounting nut on the pump. Doing so may cause seizure of the injection pump. Inspection. 2011 Chevy 2500HD LTZ Duramax-4" FloPro- CAT+DPF Delete- DEF Delete-EFI LIVE- S&B COLD AIR w/ Scoop- 20" BF Goodrich All-Terrain AT KO2's (sadly) May 1, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright If the timing mark is not clearly visible, scribe a line on the front cover that matches the timing line on the injection pump. To help dislodge the large O-ring seal and any rust that’s holding the CP4 in place, remove the upper oil fill tube and use a small pry bar and push against the nut on the end of the pump shaft. NOTE: Injection pumps designed to meet Tier 2/Stage II Industrial emissions levels have straight holes (not kidney slots) and do not use a timing key. Cam Timed Injection Pumps: If the timing window Push the pump snugly against the mounting face. 2 fuel injection pump and various improvements made to the block, pistons, and other internals, the engine itself is extremely capable and reliable. Finally, they forewent the Oct 5, 2016 · (32) Fuel Injection Pump Bolt[3x] (33) Fuel Injection Pump (34) Fuel Injection Pump Shaft Seal (35) Fuel Injection Pump Bolt[3x] (36) Fuel Injection Pump Driven Gear (37) Fuel Injection Pump Nut (38) Fuel Injection Pump Bracket Seal (39) Fuel Injector Deadener—Right Side (40) Fuel Injector Deadener—Right Side Feb 18, 2005 · I install a rebuilt injector pump and got readings of > 12. Fits 17-20 Duramax L5P, L5D and International CV with Duramax. Jul 22, 2021 · Several injector timing-related DTCs may be set along with an illuminated Check Engine light on some 2017-2018 Silverado and Sierra models equipped with the 6. Part Numbers: AP54851, 12678993, 6040608C91. The L5P is considered the most reliable post-emissions Duramax made to date. It’s one of the major reasons this L5P is the highest stock horsepower Duramax to ever hit the market. Turbo horn gets pulled first, then the alternator, and the y-bridge last. Contact us with any diesel questions you may have for our specialists. I know too much timing kills engines, so I was asking if 7 degrees of timing at cruise is too much. Click on each title below to expand and view the PDF. Tighten the retaining nuts. Sep 17, 2018 · Is anyone else having issues with the 2017 and 2018 l5p duramax? I work for a company that leased probably around 30 Silverado 3500s. 2017-2019 6. Currently, the spreadsheet calculates timing for the following Duramax: LB7 & LLY LBZ & LMM LML L5P I will add others once I can get my hands on some stock files. Jun 2, 2021 · Duramax L5P Reliability. Dec 14, 2021 · Injection timing is from electronic command from the computer. Nov 2, 2018 · 2019 L5p bad injector 400 miles Jump to Latest 16K views 27 replies 13 participants last post by openrangex Nov 10, 2018. 3. Is there any end in sight? Aug 1, 2018 · Mike begins assembling the front of the L5P, installing the oil-pump drive gear, oil pump, high-pressure fuel pump, and timing cover. injectorsdirect. 6L Duramax L5P (2020+ re Not compatible with OEM L5P in-tank pump or high pressure lift pumps designed for use with HP4 injection pumps. See All 64 Photos A special installation tool is needed for Jan 3, 2023 · Shop L5P / L5D HP4 Injector Pump: https://www. Rotate the injection pump on the mounting studs until the timing mark that is scribed on the pump mounting flange is aligned with the timing mark on the engine. Super easy to pull it, very easy to get to the 4 bolts in the front cover. L5P Fuel Contamination Kit 17-24 Is your 2017-2024 GM 6. 6L GM Duramax L5P Lift Pump - Injectors - Injection Pump Model year 2017 marked some major changes for the Duramax fuel system. What’s your max boost empty/loaded ? 18 IMO is low if your on it pulling a grade. 5 LLY May 10, 2024 · Quick video about how to time a L5P duramax, keep in mind I marked the alignment marks with a yellow paint marker to be seen easier while timing it. Without being able to use time set command to command timing desired to 0 deg. And I've seen one truck with 52 miles on it with 2 bad injectors, multiple issues with regen not working from sucked in air filter to a plugged def injector. com/product/duramax-l5p-hp4-injector-pump/GM Part # 12678993, 12701094Denso Part # 294050-0701I L5P / L5D 2017-2023 HP4 Injector Pump GM Part # 12731367, 12678993, 12701094 Denso Part # 294050-0701 International Part # 6040608C91 Denso OEM New - $649. No More CP4 Pump. A fast ride along while I remove the HP4 out of my 2021 Chevy 3500HD 6. Part Number: AP54851 Duramax L5P / L5D HP4 Fuel Injection Pump GM Part # 12678993, 12701094 Denso Part # 294050-0701 International Part # 6040608C91 Denso OEM New Replaces Alliant Power Part # AP54850, AP54851 The Denso OEM New pump is brand new, with every piece on the pump being new, same as you would get from your local GM dealer. The L5P Disaster Kit includes all parts necessary to repair your 2017-2019 GM 6. 6L L5P Duramax. Kit includes rebuilt injection pump and installation kit. Clean the exterior of the injection pump and mounting surfaces. This pump features all the most The engineers at GM went back to using a solenoid injector style again to help make this possible. Remove the injection pump mounting nuts and remove the injection pump from the mounting studs. Pulled the serpentine belt, they are very accessible with a wobble socket. Dec 1, 2019 · Injector timing is computer controlled and in the tuning for being stock what your seeing is pretty normal. Apr 27, 2017 · When people say mark the pump they mean the physical position of it in relation to the front cover. Thorough verification & testing including shot-to-shot consistency and injection timing; Full test results of your injectors provided: full rail pressure, shot-to-shot consistency, injection timing; Custom report tells you how it flows at idle, part & wide-open throttle conditions; Exergy injectors contribute to a smoother running engine Note offset position when removing injection pump from the engine. With the removal of the CP4. Inspect injection pump mounting hole in cylinder block, making sure it is clean and free of burrs. Cruising or partial throttle the boost will be much lower, it’s when your in full throttle the boost will/should rise to the max. Shop at XDP. This is the first time I've tackled an HP4 replacement. oakgtmaotpmbcxtxhaqnluqdqlomfgistdhtffjjfavachh