Duramax broken crank

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Broken Crank? Thread starter awsmv6; Start date Feb 2, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . A. awsmv6 New member. May 18, 2014 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for …Duramax Engine LLY 2004.5 to 2005. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the …Hey I really appreciate all you guys help, let me try and answer some of these question, In the begin of this mess I put some work in the top end, taking great pains not to over power the bottom end, all thought I'm new to the diesel work I'm not new to hot rodding and the cause and effect rule, I had a 2 hour meeting with the shop that done the top end work explaining all my thoughts and ... Description. GM OEM Duramax Crankshaft For 2006-2010 Duramax. Original GM Part. Genuine GM part is guaranteed by GM's factory warranty. **Balancing may be required**. OLD Part# 97374386. 136k Miles, and yes cranks like normal. Chevy Mechanic: Vince S. If you were to pinch off the hose from the filter assembly to the injector pump will it hold pressure. If it holds i woukd then loosen the steel line from the pump to the fuel rail and see does any metal come out of it.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... 15991 posts · Joined 2008. #2 · Jul 24, 2013. On the crankshaft there are two pins used for locating the damper and reluctor wheel. The pins can sheer off either resulting in loss of accesory drive or if its the reluctor, loss of oil pressure. When you build a duramax, you cut key ways into the snout and insert key stock to hold the damper ...Sep 29, 2018 ... 2005 6.6 Duramax broken crank pins quick and easy removal.It is important to find the sweet spot where you can get the most clearance. Running a string around each rod helps you align the rods as you lower the crank in. You can tie each string off to hold the rod's position as you lower. Then adjust, lower, adjust, lower. Bottom line; it's a pain to do it that way.My 2009 Duramax I’m told by the mechanic has a broken crankshaft it’s running just,the fault codes are saying it’s injectors is it possible to run with a broken …May 6, 2017 · D. davester. 3863 posts · Joined 2015. #2 · May 6, 2017. It is HIGHLY unlikely (but not absolutely impossible, like 1 in a million broken cranks) for the crankshaft of a diesel engine to be broken, and for the rear of the crank to be driven by the starter and for the front of the crank to rotate normally. Perhaps you could tell us who "some ...

Watch this video to find out more about fixing a broken window pane. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All P...26 Mar 2023 ... Not a big surprise for Land Rover drivers: The crankshaft snapped after only 64000 km (40000 Miles) on the SDV6 3.0L Diesel.Thanks Guys for the concerns, After all this is over I WILL shed so light on the Duramax broken crank problems and hopefully help someone else from having this pain, Like I always told my kids you learn from your mistakes, I already have a good idea of what caused this but still researching before I post my findings.Another Broken Crank Thread starter OleBlackyLBZ; Start date Mar 31, 2021; Forums. Duramax 6.6 Technical. Duramax Engine Building ... Speaking of pistons, anyone have experience with the KB replacements for the Duramax? They have 16.8:1, 17.5:1, and stock compression height or -.010". Doesn't look like they have a "delipped" …Just wondering if anybody has had any luck just replacing the broken crank with a new one without completely tearing down the whole engine and having the …John Deere Service Manager. Play Truck - 2002 LB7 2500HD Crew Cab Short Bed. Daily/Tow Rig - 2006 LLZ 2500HD Crew Cab Short Bed . SOLD - 2007 LBZ 2500HD Standard Cab Long Bed. SOLD - 2006 LBZ 2500HD Crew Cab Short Bed :crying: SOLD - 2004 LLY 2500HD Crew Cab Long Bed. TRADED - 2002 2500HD Crew Cab …

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Feb 2, 2010 · 916 posts · Joined 2006. #6 · Feb 2, 2010. Lbz. My'07 is an LBZ My Customer's '08 is the LMM with a new style 2 piece crankshaft. '92 K3500 Dually 6.5 fuel plus 20% JD TO4 turbo 3'' down & 3.5'' ex 5 speed. 07' Duramax Dually Quadzilla Programmer at 70HPfor now. 87' 6.2 K10 banks hairdryer plus 50% fuel (Dailly driver) I've got 3 LB7/LLY broken cranks here. They all do it, but the LB7/LLY cranks have a little more weight to them so they are preferred if you're building the motor. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …John Deere Service Manager. Play Truck - 2002 LB7 2500HD Crew Cab Short Bed. Daily/Tow Rig - 2006 LLZ 2500HD Crew Cab Short Bed . SOLD - 2007 LBZ 2500HD Standard Cab Long Bed. SOLD - 2006 LBZ 2500HD Crew Cab Short Bed :crying: SOLD - 2004 LLY 2500HD Crew Cab Long Bed. TRADED - 2002 2500HD Crew Cab …Joined Jun 15, 2014. 79 Posts. #41 · Aug 25, 2014. I just had a broken crank come in on a lmm 2 weeks or so ago. A engineer just happen to be there (for another vehicle at the shop) when I pulled the pan off.Sep 12, 2014 · It is important to find the sweet spot where you can get the most clearance. Running a string around each rod helps you align the rods as you lower the crank in. You can tie each string off to hold the rod's position as you lower. Then adjust, lower, adjust, lower. Bottom line; it's a pain to do it that way. But a broken crank will have a vibration. I think the others are onto something, either injector knock, or a wrist pin. 04.5 Silver 3500 Quad Cab, Long Bed, Dually, 4X4, NV 5600, Intake Horn, Bully Dog Triple Dog, High Idle, FASS 150/150And A MANIAC Behind The Wheel!

About 2 weeks ago on the way to work the truck started bucking violently and died. Pulled codes and got p0366 crank sensor. Took it to a mechanic I know and he replaced crank sensor. It still throws the code after clearing it when cranking. We are getting power and signal from both the crank and cam sensor. The reluctor wheel is tight.Oct 7, 2012 ... keyed crankshaft for Duramax- Dirtys House of Diesel. 16K views · 11 ... Duramax with broken crank | Brunt Boots Review. BoughtToBuild•780 ...Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform.May 10, 2012 · X2. Icepick all the injector connectors, reinsulate the the FICM harness at the alternator bracket and do the DIY injector cleaning. After that, start by replacing the injector that is the worst, then check balance rates again. Ideally you would first run a compression test on any cylinders with high positive balance rates. This eliminated the problem LMM’s had where diesel fuel would wind up in the engine oil, which could lead to major problems. So, by relying on an external fuel source for a DPF re-gen, the LML kept its oil free of any fuel dilution. Speaking of fuel, the LML was the first Duramax to be able to run on a B20 blend of biodiesel.Spools & 38-Spline Pulling/Drag Racing Axle Shafts. Billet Engine Plates, Sled Pulling Performance Upgrades, Allison Trans Blankets, PCV Reroute Kits, High Flow Intake Manifolds 2001-2010 Duramax Diesel. Up to 150% more airflow and over 40 HP gain. Eight time TTPA points champ 2006 to 2013.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. HELP! Broken crankshaft. Jump to Latest Follow 2K views 3 ...Yeah, it's a 3500 and the customer told us afterwards he put the parts on for his towing and fuel mileage. It's just shit luck like all the other cranks that have broken in the past. This one looks to have broken at the back though, because I can rotate the flywheel about 1" without turning the engine43. Galt, Ca 95632. Jan 9, 2019. #5. The pic shows the reluctor wheel hub and oil pump gear misaligned with the crank. That pin broke for sure. Once you remove that hub then you can see the cam gear and pin. It might be fine, and your issue is just the hub in front of it. You should be able to pull that off with a puller.If you have a pin shear off. (you will know it immediately). Do not drive the truck. Shut it off as soon as possible. Have it towed. Continuing to drive the truck wil allow the balancer to slip on the crank and it can play hell on the nose of the crank and the inside of the balancer.If you have a pin shear off. (you will know it immediately). Do not drive the truck. Shut it off as soon as possible. Have it towed. Continuing to drive the truck wil allow the balancer to slip on the crank and it can play hell on the nose of the crank and the inside of the balancer.It's still uck of the draw. Theres HUNDREDS of broken DURAMAX cranks from guys running aftermarket balancers on engine with cirtually no run time. LML's seem to pop around the 150-200K mile mark, others are a gamble. As to harmonics, these same harmonics are present in engines running ATI balancers, it's just a natural harmonic in the engine.

I made 2 passes at scheids with a broken crank. Oil pressure was fine, you couldnt hardly here anything, and it ran pretty smooth. It still made a 7.1 @96mph pass in the 1/8th with one cp3 cause it wouldnt keep the belt on cause the balancer was wobbling, it would throw it when it shifted to 2nd.

M.A.M. 9116 posts · Joined 2014. #9 · Apr 16, 2020. Sounds like a spun bearing to me, probably connecting rod. When it goes into reduced engine, the ECM turns off the injector on the cylinder that is knocking, and it goes away. Guessing you can figure out which cylinder it is by turning off injectors with a scan tool.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Performance Parts Discussion. Broke Crankshaft on LBZ. Jump to Latest Follow ... Harley had his crank broke by getting backlashed too. A dyno operator backlashed the crank at a dyno/sledpull event, by letting off at high rpm and nailing the dyno and truck brakes at …Discover the worst failure point(s) of your Duramax in the article that follows, along with how to address it. 1. Snapped Crankshaft. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft.Crank broke. New Chev long block 6777.00 at dealer( I have a great tech that I trust) total cost with new injection pump,egr(leaking water) bunch of miscellaneous stuff,17,000.00. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less .Broken Crank? Thread starter awsmv6; Start date Feb 2, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . A. awsmv6 New member. May 18, 2014 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for … About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... To the OP. Engine needs to come out, bet your crank is snapped at the common break area. Like. J83. 5030 posts · Joined 2014. #4 · Jul 4, 2015. even if the front bearing failed the crank should not move by that much unless it was broken. unfortunately i suspect a new engine is in your future. 2015 Chevy Silverado 2500 HD 6.6L LML.I think doing an entire L5P swap would be better that way you benefit from better flowing heads. Run the L5P injectors with the LBZ ecm just run an external reluctor wheel for the crank sensor if the tooth count on the L5P wheel is … XDP designed this crank shaft pin kit to fix the all too common shearing of factory dowel pins, resulting in broken crank shafts in your Duramax. Check out the deal on XDP XD331 Duramax Crankshaft Pin Kit 01-16 GM 6.6L Duramax at Diesel Power Products

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Leaking transmission lines. Fueling / low fuel pressure. Piston / crankshaft failure. Allison 1000 power limitation. The LMM is an extremely capable engine. Two of these common problems are really cheats by me because there aren’t a lot of common problems on these engines and drivetrains.Mar 27, 2019 · After tear down, noticed stress cracks around the bowls of the pistons (no surprise there). Customer opted to tear down further for an engine rebuild with some upgraded parts to eliminate weak points. One of those upgrades being a Callies Durastar crankshaft. Fast forward 2 months and 30,000 miles, we now have an engine that has lost its thrust. May 4, 2020. #1,241. Several billet cranks broke at the limited pro stock power level this past pulling season. This is an assumption, but given the caliber of the builds, it's a safe bet they were narrow rod, internal balance, and/ or at very least, AF cams. Talking 1300-1400 hp. Sent from my SM-G960U using Tapatalk.Spools & 38-Spline Pulling/Drag Racing Axle Shafts. Billet Engine Plates, Sled Pulling Performance Upgrades, Allison Trans Blankets, PCV Reroute Kits, High Flow Intake Manifolds 2001-2010 Duramax Diesel. Up to 150% more airflow and over 40 HP gain. Eight time TTPA points champ 2006 to 2013.Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that’s down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower … See more23 Aug 2021 ... Www.ecodieselusa.com Scoping the insides of the oil galleys of two engines that both had broke crank shafts. Check out the results.Bottom line on Duramax Diesel long crank issue. GM’s 3.0-liter I-6 turbo-diesel is the most fuel-efficient engine for the Silverado 1500. It has an EPA rating of 23 MPG in the city and 33 MPG on the highway in 2WD and 22 MPG in the city and 26 MPG on the highway in 4WD. It produces 277 horsepower and 460 pound-feet of torque.The Callies Duramag billet crankshaft is designed to be the last crank you ever need for your LB7 thru LML Duramax engine. These cranks are fully machined from domestically-sourced 4330 steel in our Ohio plant. Intended for the most extreme applications, some features of these shafts include large fillet radii across all journals, a nitrided ...X2. Icepick all the injector connectors, reinsulate the the FICM harness at the alternator bracket and do the DIY injector cleaning. After that, start by replacing the injector that is the worst, then check balance rates again. Ideally you would first run a compression test on any cylinders with high positive balance rates. ….

Broken Crank? Thread starter awsmv6; Start date Feb 2, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . A. awsmv6 New member. May 18, 2014 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for …6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View AllYeah, it's a 3500 and the customer told us afterwards he put the parts on for his towing and fuel mileage. It's just shit luck like all the other cranks that have broken in the past. This one looks to have broken at the back though, because I can rotate the flywheel about 1" without turning the engineNew LP5 owner first 2017 GMC Denali Duramax. ... Danville Stage2R68mm,PPE Duel Fuelers 45 Over injectors,16-1 .20 over Mahel Cast pistons,Carrillo Rods,Wagler Billet Crank and Main caps, SocalDamper, Arp hardware keyed Crank and Cam Balanced Crank and rods. Merchant motor and transfer case … LB7 Duramax 2004. Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago. LB7 Duramax 2004. Broke the crank while towing. Watch this video to find out more about fixing a broken window pane. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All P...Great news for Apple customers, as the company recently announced that they're offering self-service repair kits to customers to fix broken iPhones. Great news for Apple customers ...May 4, 2020. #1,241. Several billet cranks broke at the limited pro stock power level this past pulling season. This is an assumption, but given the caliber of the builds, it's a safe bet they were narrow rod, internal balance, and/ or at very least, AF cams. Talking 1300-1400 hp. Sent from my SM-G960U using Tapatalk.Merchandisehttps://dirtydiamonddiesel.com/Thanks for tuning in we hope you guys and gals enjoy the video, be sure to follow us on social media platforms!Supp...2006 Chevy Duramax LBZ CCSB, LT3, MBRP 4 inch exhaust, AFE intake Stage 2, suncoast V, Edge juice w/***, gauges, EGR blocked, 6-inch lift, H2's w/ BFg AT 35's for the winter ... After a broken crank, you can do a replacement in the same block, but you will have to have the main journals line-honed or possibly line-bored to be sure … Duramax broken crank, Like the vast majority of computers, Apples are cooled by fans. MacBooks, MacBook Pros and Apple desktops all rely on fans to ensure that the computer doesn't overheat and burn out..., 916 posts · Joined 2006. #6 · Feb 2, 2010. Lbz. My'07 is an LBZ My Customer's '08 is the LMM with a new style 2 piece crankshaft. '92 K3500 Dually 6.5 fuel plus 20% JD TO4 turbo 3'' down & 3.5'' ex 5 speed. 07' Duramax Dually Quadzilla Programmer at 70HPfor now. 87' 6.2 K10 banks hairdryer plus 50% fuel (Dailly driver), Watch this video to find out more about fixing a broken window pane. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All P..., 916 posts · Joined 2006. #6 · Feb 2, 2010. Lbz. My'07 is an LBZ My Customer's '08 is the LMM with a new style 2 piece crankshaft. '92 K3500 Dually 6.5 fuel plus 20% JD TO4 turbo 3'' down & 3.5'' ex 5 speed. 07' Duramax Dually Quadzilla Programmer at 70HPfor now. 87' 6.2 K10 banks hairdryer plus 50% fuel (Dailly driver), Pull the pan, theres a good chance that hit marred the main bearings when the crank slammed forward. 2008 2500HD LTZ, EFI Live- Idaho Rob's Tunes, 4" Magnaflow Turbo Back, Raptor 150 Lift Pump, Transgo Jr, All Season Diesel EGR delete with high flow Y-bridge, Edge Insight for gauges,, its the operator fault. he is over stressing the engine. when the crank breaks on the 5-6 rod, its always a misuse of the engine. The operator over stress the engine. if its the 1-2 rod, the operator uses way too much the engine brake, or its running the motor at high rpm without load., Ever wonder what a broken crankshaft sounds and looks like? Check this one out! This is a LMM Duramax with around 150k miles. The damage was caused by the vibration dampener dowel pin wearing and allowing the dampener to move., Broken crank on an LML duramax. #Chevy #duramax #engine #skills #montana #diesel., mike diesel. If i remember right, there all the same cranks...in my personal opinion, the reason why we dont see as many broken cranks in lly's is simply because more people own lbz's and lb7's. Let me rephrase it a little..more people mod lbz's and lb7's. People tend to look at lly's (for some stupid reason) as if they are the ugly red …, Sep 15, 2023 · Had an LB7 that i built an engine for back in 2016, and broke the (LBZ) crank in 2018. Ran perfect with no noise until about 2200rpm and then would stumble and spit and shake. Best ways to check are rotating by balancer bolt while watching for flywheel movement, or checking for up/down/side movement of the front of the crankshaft , How to Fix your LLY Duramax Fuel Pressure Relief Valve (FPRV) Problem. There are three relatively inexpensive ways to solve a poorly working Duramax fuel pressure relief valve. The three FPRV fixes are installing a FPRV shim kit, replacing your FPRV with a race fuel valve, or replacing your FPRV with another OEM FPRV. 1., I made 2 passes at scheids with a broken crank. Oil pressure was fine, you couldnt hardly here anything, and it ran pretty smooth. It still made a 7.1 @96mph pass in the 1/8th with one cp3 cause it wouldnt keep the belt on cause the balancer was wobbling, it would throw it when it shifted to 2nd., Broken Crank? Thread starter awsmv6; Start date Feb 2, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . A. awsmv6 New member. May 18, 2014 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for …, We list the places that buy phones -- both nearby and by mail. Find out where to sell your iPhone, Samsung, or another cell phone, even if it's broken. Disclosure: FQF is reader-su..., LB7 Duramax 2004. Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago. LB7 Duramax 2004. Broke the crank while towing., 28. Massachusetts. May 15, 2023. #1. A friend of mine got this complete Lbz with a broken crank for a steal. Upon teardown, we found the crank broken at the 7/8 rod throw. Never saw one break here. Usually , they're broken towards the front of the block. Going to tear it down the rest of the way and check the main journals., Dec 23, 2021 ... How to remove Crank Pulley, Duramax LLY #palmsprings #diesel #trucks ... 2005 GMC Duramax broken crank pins quick removal.. C.L Carrillo•9K ..., Jan 21, 2016 · Got a new crank, keyed it. Not that you did anything wrong. Plenty of builders reuse that stuff. I agree with Jaime more of those are popping up that reused the crank in a new build. There was a thread on dd like a month ago about it iirc, maybe longer. Sorry about your bad luck. , 916 posts · Joined 2006. #6 · Feb 2, 2010. Lbz. My'07 is an LBZ My Customer's '08 is the LMM with a new style 2 piece crankshaft. '92 K3500 Dually 6.5 fuel plus 20% JD TO4 turbo 3'' down & 3.5'' ex 5 speed. 07' Duramax Dually Quadzilla Programmer at 70HPfor now. 87' 6.2 K10 banks hairdryer plus 50% fuel (Dailly driver), Description. GM OEM Duramax Crankshaft For 2006-2010 Duramax. Original GM Part. Genuine GM part is guaranteed by GM's factory warranty. **Balancing may be required**. OLD Part# 97374386., D. davester. 3863 posts · Joined 2015. #2 · May 6, 2017. It is HIGHLY unlikely (but not absolutely impossible, like 1 in a million broken cranks) for the crankshaft of a diesel engine to be broken, and for the rear of the crank to be driven by the starter and for the front of the crank to rotate normally. Perhaps you could tell us who "some ..., Not sure about Duramax, but BBC should have forward thrust load applied to the crank flange (say 100 lbs) with 1/2 thrust load (say 50 lbs) applied rearward to the main thrust cap prior to and during initial tightening of the main thrust cap fasteners. The thrust loads used during assembly are arbitrary and do not need to simulate running loads., mackyoudip. 6879 posts · Joined 2009. #12 · Sep 23, 2011. I've been told that gm balances their gas motor cranks to 25 grams. To spin 6+k rpm reliably in those it should e balanced to less than 1 gram. Also told the diesel cranks are way worse than the gasoline motors when it comes to being balanced... Mack: 2004 lb7., Description. GM OEM Duramax Crankshaft For 2006-2010 Duramax. Original GM Part. Genuine GM part is guaranteed by GM's factory warranty. **Balancing may be required**. OLD Part# 97374386. , LML crank No Start After Rebuild. 2016 LML duramax, cp3 swapped (before rebuild all tuning is for cp3 swap), fass 165, installed Mahle performance pistons and rings, I’ve bled all the air you can possibly think. Maybe there’s more left. I’m between 430-450psi in all cylinders as well, did a manual compression test after completing the ..., Apr 17, 2015 · What did you torque the bolt to, some say in the range of 275 lb ft, SoCal has it listed as. Crankshaft Balancer Bolt. 1st Step 74 lb ft. 2nd Step 105 degrees. SoCal Diesel - LLY Duramax Torque Specs. Let me know when your done with XDP alignment tool/kit as I may be interested in purchasing it after your done... ~ Mike H ~ . , Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain broken crank. 4020 Views 20 ... tracygto Discussion Starter · Jan 21, 2016. Add to quote; Share Only show this user. I have just broke a crank in my 08 LMM and I am wondering if they make a kit so I can put a cummins in it. I just took alot of precautions to …, We would like to show you a description here but the site won’t allow us. , Watch this video to find out more about fixing a broken window pane. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All P..., This eliminated the problem LMM’s had where diesel fuel would wind up in the engine oil, which could lead to major problems. So, by relying on an external fuel source for a DPF re-gen, the LML kept its oil free of any fuel dilution. Speaking of fuel, the LML was the first Duramax to be able to run on a B20 blend of biodiesel., What did you torque the bolt to, some say in the range of 275 lb ft, SoCal has it listed as. Crankshaft Balancer Bolt. 1st Step 74 lb ft. 2nd Step 105 degrees. SoCal Diesel - LLY Duramax Torque Specs. Let me know when your done with XDP alignment tool/kit as I may be interested in purchasing it after your done... ~ Mike H ~ ., Joined Jun 15, 2014. 79 Posts. #41 · Aug 25, 2014. I just had a broken crank come in on a lmm 2 weeks or so ago. A engineer just happen to be there (for another vehicle at the shop) when I pulled the pan off., Get ratings and reviews for the top 7 home warranty companies in Broken Arrow, OK. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Ho...