Lbz belt diagram

Over the engine’s lifespan it has gone through 6 different engine variations: LB7, LLY, LBZ, LMM, LML, and L5P. From the first generation to the one currently in production today, the 6.6L Duramax has nearly double its horsepower and torque, from 235hp and 500lb-ft. in 2001 to 445hp and 910ft-lb. today. And along the way the engine has become ...

Lbz belt diagram. Gates Serpentine Belt. Fitment. 2002-2010 and 2015-2019 6.6L Duramax LB7 LLY LBZ LMM LML L5P. Options. K061195 130 Amp With Vacuum Pump (2002-2010 and 2015-2019) K061195HD Heavy Duty 130 Amp With Vacuum Pump (2002-2010 and 2015-2019) K061177 105 Amp No Vacuum Pump (2002-2005) K061177HD Heavy Duty 105 Amp No Vacuum Pump (2002-2005) K061187 130 ...

Mar 18, 2014 · Save. SoCalMike · #17 · Mar 21, 2014. Remove the 13mm top bolt in the fan shroud. Remove the two 18 mm bolts the hold the fan shroud bracket to the engine on the passenger side. After that u can move the fan shroud forward enough to get to all the pulleys and tensioner off.

Figured out a simpler way to replace the lower idler pulley on a LBZ Duramax. Certainly could take everything apart if you wanted to take the extra time to d...The lap belt cannot do its job either. In a crash the belt could go up over your abdomen. The belt forces would be there, not at your pelvic bones. This could cause serious internal injuries. For proper protection when the vehicle is in motion, have the seatback upright. Then sit well back in the seat and wear your safety belt properly.Step-by-step instructions on replacing the serpentine belt in an LBZ Duramax Chevrolet/GMC Truck. Procedure should be similar for LLY, LB7, LMM, LGH, LML, L5P, and LMK. ...more ...more Shop the...2006-2007 LBZ Duramax. 2007.5-2010 LMM Duramax. 2011-2016 LML Duramax. 2017-2019 L5P Duramax. 2020-2024 L5P Duramax. 2016-2020 LWN 2.8L Duramax. 2020-2022 GM 3.0L LM2 Duramax. ... Make sure to follow the serpentine belt diagram, and you will be able to complete the task successfully the first time.Replace your cracked and deteriorated Duramax serpentine belt with this new OE replacement from DHD. Welcome Guest Log In. Toggle navigation 989-479-0444 Mon-Fri 9am-6pm EST ... Duramax LLY LBZ LMM LML, with AC & 145 AMP Alternator. Without dual alt. 6.6L turbo diesel. Measurements . 13/16 in x 120 1/8 in . Interchanges: AcDelco 6K1195.7. 100% Satisfaction Guaranteed. Free Domestic Ground Shipping On Orders Above $100. Ground And Free Shipping Orders Placed Before 2PM PST Monday – Friday Will Ship Out Same Day Overnight And 2 Day Orders Placed Before 3PM PST Monday – Friday Will Ship Out Same Day. DURAMAX SENSORS AND WIRING – Prosource Diesel.Single Generator Dual Generator Here is a serpentine belt diagram for a 2007 Chevrolet Silverado 3500 6.6L. The diagram has a Key that labels the different engine components.

2004.5-2005 LLY Belt Routing 2006-2007 LBZ Belt Routing PPE Dual Fueler Belt Routings: Created Date: 11/18/2006 1:24:43 PM ...Although most serpentine belts are non-directional, it is possible to install some serpentine belts backwards. The grooved portions of the belt should be touching the grooved pulleys, and smooth areas of the belt should be touching the smooth pulleys. You can ensure the belt is routed directly by consulting a belt routing diagram.ICASMTMar 18, 2014 · Save. SoCalMike · #17 · Mar 21, 2014. Remove the 13mm top bolt in the fan shroud. Remove the two 18 mm bolts the hold the fan shroud bracket to the engine on the passenger side. After that u can move the fan shroud forward enough to get to all the pulleys and tensioner off. Dec 20, 2021 · The belt name comes from its serpentine appearance as it snakes around several components in the engine. It connects to several pulleys and provides power to crucial systems like power steering, the water pump, air conditioning, and the alternator. The diagram shows the various pulleys all connected to the belt. Idler pulley; Accessory belt drive

1 2 Next tbensor 670 posts · Joined 2007 #2 · May 21, 2011 (Edited) FRN said: I need to change my serpentine belt. Does anybody have a how to, step by step process on how I can do this? It would be much appreciated. No step by step needed. Put a socket on the tensioner and pull. Take belt off.Hot water tank piping diagrams are essential for designing and installing an efficient and reliable hot water system in any residential or commercial building. The heart of any hot water system is the hot water tank.Using high quality parts, filters, and fluids is so important if you want to keep your LBZ Duramax on the road for a long time. To make it easy on our readers and fellow diesel lovers, we compiled a list of the most common LBZ Duramax maintenance parts. Take a look at the chart below.All automotive fuse box diagrams in one place. Menu Close. Home page > Chevrolet > Chevrolet Silverado (mk1; 1999-2007) fuses and relays. Chevrolet Silverado (mk1; 1999-2007) fuses and relays. Advertisements . In this article, we consider the first-generation Chevrolet Silverado, produced from 1999 to 2007.

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Apr 1, 2016 · Serpentine belt size and routing lbz. My serpentine belt exploded under my hood the other night. Everywhere I go to get the belt recommends between a 119.5 to a 120 inch belt even the dealer. I've tried 120", 117", 115" belts all have been to big. The 2011-2016 6.6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. Here are some vital facts about the iconic truck engine.Writing is a skill that requires both creativity and structure. One way to improve your writing skills is by using sentence diagrams. Sentence diagrams break down sentences into their different components, allowing you to understand the rel...Mar 18, 2014 · Save. SoCalMike · #17 · Mar 21, 2014. Remove the 13mm top bolt in the fan shroud. Remove the two 18 mm bolts the hold the fan shroud bracket to the engine on the passenger side. After that u can move the fan shroud forward enough to get to all the pulleys and tensioner off. SEE LINK FOR STEP BY STEP WITH PART NUMBERS, TOOLS ETChttp://www.duramaxforum.com/forum/how-tos-diy-write-ups/193866-serpentine-belt-replacement-fan-removal-...2) Duramax 3.0 Oil Pump Belt Replacement. Although the oil pump belt replacement is part of routine maintenance required down the line, it made our list because it is a somewhat complex procedure. The engine’s oil pump is run by a wet belt always immersed in oil.

0:00 / 12:42. In this video, I will show you how to remove and replace a serpentine belt in a 6.6 liter Duramax diesel from 2006-2016 LLY, LBZ, LMM, and LML CHEVY/GMC Dura...#1 · May 20, 2011 I need to change my serpentine belt. Does anybody have a how to, step by step process on how I can do this? It would be much appreciated. 2006 Silverado LT2 2500 HD CC/SB 6.6 D/A LBZ White exterior w/ charcoal interior, Air Raid air intakeHow to Put a Drive Belt on a 42 Inch Murray Riding Mower. If you happen to own a Murray riding mower with a 42-inch cutting deck, you enjoy two blades of gra...Dec 26, 2022 · Lbz Serpentine Belt Diagram, 5+ Lbz Belt Diagram And The Description | @Harley Davidson Lbz Serpentine Belt Diagram, 2006 Duramax Belt Routing Tips for electrical wiring. Electrical wiring is a potentially unsafe task if done incorrectly. Aug 6, 2023 · This information is crucial for replacing or adjusting the belt correctly. When using LBZ serpentine belt diagrams, it is also helpful to have a basic understanding of the different components and pulleys in the engine. This knowledge can help you identify and locate the specific pulleys mentioned in the diagram, ensuring that you follow the ... SEE LINK FOR STEP BY STEP WITH PART NUMBERS, TOOLS ETChttp://www.duramaxforum.com/forum/how-tos-diy-write-ups/193866-serpentine-belt-replacement-fan-removal-...1. Grinding or squeaking noise from the belts or tensioner. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may …Step 7: Clean the fuel rail with a lint free cloth. Clean the fuel rail sensor harness with electrical cleaner to remove any debris. Step 8: Install the new fuel rail sensor onto the fuel rail. Screw in the mounting hardware finger tight. Tighten up the mounting hardware to 12 inch pounds then a 1/8 turn.Step-by-step instructions on replacing the serpentine belt in an LBZ Duramax Chevrolet/GMC Truck. Procedure should be similar for LLY, LB7, LMM, LGH, LML, L5P, and LMK. ...more ...more Shop the...

Using a small reciprocating saw or hacksaw blade, cut the top and bottom of the connector just until you hit pipe. DO NOT CUT THE PIPE ITSELF. You can split the connector with a flat blade screwdriver if it doesn’t come apart easily. You can see the black plastic “fingers” that retain the connector to the heater core.

2006 Chevy Silverado LT 4, LBZ, 4WD, Crew Cab, DRW, 6 speed, spends her life with a 7 horse trailer hitched in the bed. 100 gal Trans-Flo aux tank B+W Turnover mount, EGR blocked EFI Live by "Idaho Rob" w/ DSP 5 Lift Pump at 175,000 miles, CP3 at 299,000 ALL ON MOD - credit to GMC2500HD - best $1.29 mod you can get !!!Web colorful lbz belt diagram and the description | # painting ideas. 9 pictures about lbz ect sensor wiring diagram : 4 Route The New Belt Across The Crankshaft Pulley First. Web belt diagram gmc lb7 routing c5500 2006 chevy c4500 silverado 2004 belts serpentine pulleys parts 2005 2003 engine 2007 dual. 33 6.6 duramax serpentine belt diagram ...This engine has 2.2 liters engine displacement, V-4 cylinders, and 135 horsepower at 5,600 RPM. It can deliver from 142 to 150 lb.-ft of torque at 4,000 RPM. The direct injection version of this engine can produce 153 hp at 5,600 RPM and 162 lb.-ft of torque at 3,800 rpm, with a compression ratio of 12.0:1.SKU 114052000 2001-2010 2011-2016 GM 6.6L Duramax PPE High-Capacity Cast Aluminum Engine Oil Pan . From $289.9914 GEARS May/June 2008 W e hear a lot of questions about diagnostic trou-ble codes for Allison’s Light Commercial Truck (LCT) 1000 transmission.I know it's an old thread but can you still help get diagrams? Need complete transmission/transfer case diagram and pin out. Or if you can a complete diagram of the truck. I ripped the wires out because the company "mechanic" didnt tie the wires up. It's an 03 3500 HD 4x4 a/t 6.6 lly. Not the original lbz.Try: Silicone Upper and Lower Coolant Hose Kit (2006-2010) Red [119021200] - $299.99 : Pacific Performance Engineering, Innovations in Diesel Performance. I checked the link from Jlew and it will not work for my LBZ: "This part is not compatible with 2007 Chevrolet Silverado 3500 Classic LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu.Colorful Lbz Belt Diagram And The Description | # Painting Ideas How Are Wiring Diagrams. 33 6.6 duramax serpentine belt diagram. We create this page for. Web belt diagram gmc lb7 routing c5500 2006 chevy c4500 silverado 2004 belts serpentine pulleys parts 2005 2003 engine 2007 dual.Also, the harmonic balancer has a pulley (either integral or bolted on) that connects to the engine’s drive belt. When the engine is running, the pulley turns the belt, which, in turn, causes the engine-driven accessories (alternator, A/C compressor, etc.) to rotate. What Happens When a Harmonic Balancer FailsNeed Serpentine Belt Diagram Over Christmas. I drive a C5500 with the Duramax and dual alternators for work. One of the idler pulleys seized up today and ate the serpentine belt. I limped it home (with about 3 tons on the back and no power steering or brakes), and a co-worker picked up the belt and both idler pulleys.

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The belt name comes from its serpentine appearance as it snakes around several components in the engine. It connects to several pulleys and provides power to crucial systems like power steering, the water pump, air conditioning, and the alternator. The diagram shows the various pulleys all connected to the belt. Idler pulley; Accessory belt driveJun 16, 2013 · SEE LINK FOR STEP BY STEP WITH PART NUMBERS, TOOLS ETChttp://www.duramaxforum.com/forum/how-tos-diy-write-ups/193866-serpentine-belt-replacement-fan-removal-... If you’re looking for a way to visually organize and analyze the causes of a problem or issue, a fishbone diagram is an excellent tool to have in your arsenal. Before diving into creating your own fishbone diagram, it’s important to underst...GM Duramax Drive Belt Idler Pulley (2001-2016)* (0) Reviews: Write first review Description: Fits: 2001-2016 GM/Duramax 2002-2016 Have 2 per engine; 2001 only 12006-2007 LBZ Duramax. 2007.5-2010 LMM Duramax. 2011-2016 LML Duramax. 2017-2019 L5P Duramax. 2020-2024 L5P Duramax. 2016-2020 LWN 2.8L Duramax. 2020-2022 GM 3.0L LM2 Duramax. ... Make sure to follow the serpentine belt diagram, and you will be able to complete the task successfully the first time.Today we cover timing a duramax engine and more prep work to get this motor together!Email me for information at [email protected]'s ...How to route the mower deck belt on a 54" mower deck "The Edge" for a John Deere LA 175.The 6.6L Duramax engine is one of the most outstanding diesel engines designed for trucks that are still in use today. The latest engine model in its lineup ranks high when it comes to power and durability. The 6.6L Duramax engine can be found in many trucks from Chevrolet including the Chevrolet Silverado as well as several other models.18259 posts · Joined 2008. #3 · Oct 2, 2016 (Edited) The only tool you should need is a 1/2 inch breaker bar to loosen the spring loaded belt tensioner. Then the belt comes right off. Be sure to note how it is run around the pulleys- before you remove it. -- BUT some of the later trucks have a problems because the close fit of the fan shroud.The lap belt cannot do its job either. In a crash the belt could go up over your abdomen. The belt forces would be there, not at your pelvic bones. This could cause serious internal injuries. For proper protection when the vehicle is in motion, have the seatback upright. Then sit well back in the seat and wear your safety belt properly. ….

4. Grounding Wires. Grounding provides a safe course for additional electric current to pass in case of a fault or any other problem. Follow the maker’s wiring diagrams & understand grounding systems. 5. Boxes & Clamps. You need to ensure enclosing all wiring connections in proper electrical boxes or clamps.35K views 5 years ago. Here I show how to remove and install your drive belt, or serpentine belt, for the 6.6 liter turbo diesel Duramax engine. This works for 2001 through 2018 …In late the Duramax Diesel debuted in the new HD pickup trucks. Brought to market in only 37 months, it was the fastest new engine developed by . The liter Duramax is produced by DMAX, a joint venture between GM and Isuzu in. Chevy/GMC L Duramax (LMM) Turbo-Diesel Pickups to each step and section diagram in water from entering the engine ...SKU 114052000 2001-2010 2011-2016 GM 6.6L Duramax PPE High-Capacity Cast Aluminum Engine Oil Pan . From $289.99Choose quality over economy! You can always spend a few dollars less and buy a cheap, overseas damper, but you may end up with this. You get what you pay for and nobody wants a damper that looks like that to come off the front of their expensive engine! ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines.Try: Silicone Upper and Lower Coolant Hose Kit (2006-2010) Red [119021200] - $299.99 : Pacific Performance Engineering, Innovations in Diesel Performance. I checked the link from Jlew and it will not work for my LBZ: "This part is not compatible with 2007 Chevrolet Silverado 3500 Classic LT Crew Cab Pickup 4-Door 6.6L 6599CC 403Cu.Jan 1, 2023 · January 1, 2023 by. The Lbz Duramax Serpentine Belt Diagram, pointers, and often asked questions are all available here. We create this page for someone who looking for a Lbz Duramax Serpentine Belt Diagram. A wiring diagram will certainly reveal you where the wires need to be linked, so you do not have to presume. #1 · Apr 1, 2016 My serpentine belt exploded under my hood the other night. Everywhere I go to get the belt recommends between a 119.5 to a 120 inch belt even the dealer. I've tried 120", 117", 115" belts all have been to big. I've tried the next size down which was 114.3" belt and it was a hare to small.Engine Controls. Power and Ground. MIL Control and Serial Data. Engine Data Sensors - Pressure and Temperature. Engine Data Sensors - EGR and Vacuum. Engine Data Sensors - Pedal Position. Engine Data Sensors - VSS and Injection Timing Controls. Engine Data Sensors - Glow Plug Controls - Except California Emissions.14. Thermostats (180* and 185*) 15. Upper and lower radiator hoses (Continental brand looks like OEM 66118 and 66252) 16. Pull and inspect hot-side air tube for mechanical errosion from near-by parts rubbing) 17. Change eng oil if any antifreeze gets in crankcase during water pump removal. Lbz belt diagram, As you know, fan clutch engagement is a function of the temperature of the air through the stack (which means outside plus heat from the stack), engine speed, and time (it's a little slow to engage, then a little slow to disengage). With all of that, there's variability. I have an auxiliary radiator (from engineer837 in the Peoria, AZ area ..., May 20, 2011 · Need to change my sepentine belt. Thank you, oddly enough, my truck does not have a diagram under the hood. Went to Dayco the belt maker, and found the diagram. then I turned over the cardboard sleeve the belt is purchased in, and there was the diagram. Thanks for the info on the AC belt. , Maybe the crank fuse is under the hood. You are working on a LLY- o4.5--05 truck- as you ask for a LLY diagram. The 06 LLY is a LBZ with a tune carried over from the 04.5-05, because the LBZ tune was not certified. You need to do the testing at the fuse box where the relay is. A 12 volt test light will help., January 1, 2023 by. The Lbz Duramax Serpentine Belt Diagram, pointers, and often asked questions are all available here. We create this page for someone who looking for a Lbz Duramax Serpentine Belt Diagram. A wiring diagram will certainly reveal you where the wires need to be linked, so you do not have to presume., The 2011-2016 6.6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. Here are some vital facts about the iconic truck engine., Compressor locked up on my chevy 350 need belt routing diagram without air conditioning. depends on the vehicle the motor is in. Check top of vehicle under the hood, should be a diagram of the belt (s) needing and the proper routing. OR. Here is a whole forum showing you and explaining to you how to do it., Brian Eslick from How to Automotive http://www.howtoautomotive.com takes you step-by-step through the process of replacing the heater hoses an adapters on a ..., Vehicle Damage Warnings You will also find notices in this manual. Notice: These mean there is something that could damage your vehicle. A notice tells about something that can damage , The firing order for a stock 6.6-liter Duramax diesel is 1-2-7-8-4-5-6-3. If the engine is left completely stock, there isn’t much of a problem with this firing order. However, the crankshaft on the 6.6-liter Duramax is known for being on the weaker side. Many diesel owners tweak their engines for more power, which affects engine harmonics ..., 35K views 5 years ago. Here I show how to remove and install your drive belt, or serpentine belt, for the 6.6 liter turbo diesel Duramax engine. This works for 2001 through 2018 …, IN THIS VIDEO A BELT TENSIONER IS REPLACED ON A 2002 Chevrolet 2500HD with the 6.6 Liter Duramax diesel engine with an Allison 1000 transmissionCheckout my A..., Looking for the c2 ecm pinout diagram for an lbz duramax. 2006 GMC Sierra 2500hd. 250000km. Nothing more they should - Answered by a verified GMC Mechanic ... I have a 06 gmc sierra 2500hd lbz duramax i try to start truck but glow plug light comes on every time it trys and the radio went out and came back with time at 12am like it lost …, Search our dealer network for a used Link-Belt excavator, forestry machine or material handler at the age and hour range best for you. Find Out More. Recent News. Link-Belt 250 X4 Material Handler and Scrap Loader Deliver More... 3/4/19. RemoteCARE® Telematics Now Included on Link-Belt... 11/29/18. Equipment Sales & Service Opens …, Lb7 Pulley Diagram, 5+ Lbz Belt Diagram And The Description | @Harley Davidson Lb7 Pulley Diagram, Lb7 Belt Diagram What is a Wiring Diagram? A wiring diagram is a basic visual representation of the physical connections and physical design of an electrical system or circuit., 2007 Chevrolet Silverado 2500 LT 4X4 6.6L DURAMAX DIESEL / LBZ / 75,000 2007 Chevrolet Silverado (Classic) 2500 HD Crew Cab LBZ DieselSOLD Used 2007 Chevrolet Silverado Classic 2500HD LS Long Box 4WD for Sale 2007 Chevrolet Silverado 2500 LT 4X4 6.6L DURAMAX DIESEL / LBZ / 75,000 Epa Mpg Owner Mpg Estimates …, The fuel pressure relief valve - also known as the fuel pressure regulator on a common rail diesel engine - can become a weak link on a performance-tuned Dur..., Used 2007 CHEVROLET LBZ Complete Engine for sale #$1524. More CHEVROLET Complete Engines for sale at General Used Truck Parts ... 2007 Chevrolet / GMC 6.6L LBZ Duramax Complete Engine Includes Turbo, Injectors, Injection Pump and Belt Driven Accessories 85,307 miles (see video run) Zero Blow By No Core Charge. 300-05666A. …, 2006-07 Duramax 6.6L LBZ ECM 12606126. $1,495.00 2006-07 Duramax 6.6L LBZ ECM 12588335. $1,495.00 2004-05 Duramax 6.6L LLY ECM 15292913. $795.00 2004-05 Duramax 6.6L LLY ECM 15246462. $795.00 2004-05 Duramax 6.6L LLY ECM 15228726. $795.00 2004-05 Duramax 6.6L LLY ECM 15141667. $795.00 2017-21 Duramax 6.6L …, The 6.6L Duramax engine is one of the most outstanding diesel engines designed for trucks that are still in use today. The latest engine model in its lineup ranks high when it comes to power and durability. The 6.6L Duramax engine can be found in many trucks from Chevrolet including the Chevrolet Silverado as well as several other models., LBZ Duramax Specifications. Manufactured Years: 2006-2007. Engine Design: 6.6L 90-Degree V8 Turbocharged Diesel. Transmission: 6-Speed Auto Allison 1000 Transmission. ZF650 Manual Transmission. Vin Identification:, 1,082 satisfied customers. GMC 2500 HD sierra: Have a 2006 GMC 6.6 diesel duramax, driving. Have a 2006 GMC 6.6 diesel duramax, driving down road and the engine starts making a squish sound when you try to excel speed and blows … read more., This is for the LB7 with the California emissions vacuum pump and EGR valve. just wanted to show what it is supposed to look like and where the vacuum lines ..., This information is crucial for replacing or adjusting the belt correctly. When using LBZ serpentine belt diagrams, it is also helpful to have a basic understanding of the different components and pulleys in the engine. This knowledge can help you identify and locate the specific pulleys mentioned in the diagram, ensuring that you follow the ..., LBZ serpentine belt diagrams are essential for understanding the routing and configuration of the serpentine belt in LBZ engines. These diagrams provide a visual representation of how the belt wraps around various pulleys and components in the engine, ensuring proper operation and performance., The PPE 113061088 Dual Fueler Serpentine Belt for your 02-10 GM 6.6L Duramax is designed to be used with a PPE Dual Fuel Kit. This belt lasts longer because it was designed to handle the big horsepower and torque numbers that modified engines produce under demanding conditions., Lmm engine. 6.6L, with dual generators. Without dual alt. All. Allows for the operation of various pulleys, and drive belt accesso ... MSRP $106.29. $58.06. Add to Cart. 1. V-Ribbed Serpentine Belt. 98035628. Serpentine Belt., Sorry. Unless you’ve got a time machine, that content is unavailable. Browse channels, Belt diagram for duramax diesel. Fig. Accessory serpentine belt routing-4.3L, 5.0L and 5.7L engines without A/C. Fig. Accessory serpentine belt routing-4.3L, 5.0L and 5.7L engines with A/C. Fig. Accessory serpentine belt routing-6.5L Diesel engines., Web schematic switch 3 phase wind turbine wiring diagram steven adriano february 27, 2023 this page consists of information on the 3 phase wind turbine. In star you get higher voltage but less amps. Web there are basically two ways to wire a 3 phase alternator, star ( or wye) and delta., The transmission cooling line system is vital to any automatic transmission. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. Optimal transmission temp is about ..., jc1843 Lifetime Premium · #2 · Dec 6, 2011. It is best to remove the upper fan shroud for access. Then you use a 1/2 breaker bar-- put that in the square hole in the tensioner arm, and pull, that releases the tension on the belt and it slips off. There should be a label on the front to show the routing., If you’re going to be maintaining your 3.0L Duramax by yourself, take a look at our fluid capacities and specifications guide. It’ll give you details about how much of each fluid or oil you need for your 3.0L LM2 Duramax. We also have links to all the 3.0L Duramax maintenance parts, fluids, and oils you need to maintain your LM2 Duramax on ..., Apr 1, 2016 · Serpentine belt size and routing lbz. My serpentine belt exploded under my hood the other night. Everywhere I go to get the belt recommends between a 119.5 to a 120 inch belt even the dealer. I've tried 120", 117", 115" belts all have been to big.