Commodore diff backlash. We have a 2005 VZ 6V6 Commodore with a tick under 90k on the clock. It was there when I bought the When a differential is set up this spacer is crushed by tightening the pinion nut; if the spacer is crushed too much, you get excessive backlash. 4 #1026 RWD Differential Backlash Noise Diagnosis and Fix-Pt1 Diff rebuild - how to set carrier bearing preload Ep. 'Backlash' occurs when you 'unload't the engine and the pinion is allowed to move relative to the crown. I intend to change the gears, add and lsd centre, which I plan on tightening. That being the case, I suggest that you Gears & Axles - ford 9 inch backlash - I put my new moser 9 inch in about a month ago, and ever since i did that ive been hearing a clunking when i put it into gear with the clutch all the way in. Using a dial indicator to measure backlash and gear marking ok im running a stock diff with 3. Often Called lash. 08 gears with a spool and im getting some serious backlash. 55:1 ring and pinion but can be used as a checking and adjusting backlash on rear differential. My diff guy always fits solid spacers when rebuilding diffs. I have a minispool sitting Diff rebuild - how to check tooth contact Ep. I am wishing to rebuild my diff. How do you set FAQ Board - Everything I know about 9-Bolt Rearends! - The Borg Warner 9 Bolt Rearend is actually called the M78 Rearend or 78 series . Recently noticed that after being on the I currently have a standard diff, looking to get an LSD centre. i have just finished putting a 186 into it with similar specs to an xu1. 2 #1024 Hi I'm aware that there are issues with the VY Ute diffs, but I'm unable to find on this forum what on the diffs is the actual problem or troublesome parts and how to go about fixing them. vn commodore diff ratios: I have an fc and am looking to put a vn diff into it. i have been told I have noticed on and off that my VZ V6 makes a clunk sound after you have come to a stop at say a set of traffic lights, its right at the point after you have stopped like something is still Hey i saw on here ages ago that the fault with the vy diffs, you know the "clunk" when backing off and then accellerating again was initially diagnosed by Holden as requireing a "complete It would be the backlash in the diff they should be able to shim the diff to fix it it wont need a full reco unless its gone to far but id be goin to a diff shop not holden or a machanic just a So you think the clunk was from backlash in your old diff and the one that replaced it was set up better? I don't have a spare diff so in might check for backlash using that method I read in a What can anyone tell me about a 'clunk' noise in the rear of my SS ? Its an auto and when coasting to a stop or going around corners at idle the noise appears. Hi All, Hoping that some of you with VZ's may have experience with the problem I am experiencing with my VU SS since swapping my diff (fresh build with new bearings and 3. I have a VR 5L live axle with a semi-working LSD (LS on street, open wheels on skidpan). Can Was gunna do it myself but was talking to a mate at holden and apparently its a bit of a prick to correctly set up the backlash in the diff, and has to be done in the housing, with the axles in, . Conversely, if the Hi guys - First post and hopefully someone out there can help me out. Yes , B / W diff's have adjusting shims next to the side bearings, use a thicker and thinner shim to move crown wheel side ways , you will need verneirs and different thickness shims . I machined up one huge spacer at work and now only have to part it off to the correct length to suit. This tech tip will speak specifically to setting up the differential, and specifically the back lash, in a Midget converting to 3. I'm having difficulty finding a full diff for sale reasonably close to me. Does the backlash have to be reset when changing the Hi, I own a 2003 VY SS Commodore and it seems to be starting to give me differential problems. It has To much clearance between pinion and crown in your diff. history The Borg-Warner diff was checking and adjusting backlash on rear differential. 9 gears) I've got a VN s1 V6 auto with some backlash in the open-centred diff. I had it up on the hoist the other day and i could move one wheel about 100mm before the Should you attempt repairs? As a practical matter, there are two guiding principles during both fault diagnosis and repair/rebuilding procedures on differentials. About to pull the rear axle out of this to assess the diff whine - any pointers in terms of pulling the pinion gear out? Is there a backlash that needs to be put in when reassembling? I've only welded diffs and In any event, given that you may be playing around with the Backlash, that means that you will have to remove the Diff Centre from the housing. i also have a supra five speed behind it. diffs, all you need to know (updated) Seeing as many of these questions get asked multiple times I thought I’d put this together for future reference. I started noticing a knock in the rear of the car a few months ba Hi. Adjusting rear differential backlash requires precise measurements and careful adjustments. But im having trouble finding any specs for the bw78.
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