2004年5月8日 · The Borg Warner 9 Bolt Rearend is actually called the M78 Rearend or "78 series". It has been made since the late 60's in Australia by a company called BTR Engineering Ltd. BTR was bought out by Borg-Warner under which …

2012年10月8日 · I'll start with a list of performance LSD centers for the M75/M76 and M78 BW diffs from various good manufactures. Eaton Truetrac PN: 99-TTRC9837-00 (type: torque biasing) 28 spline, suits M78 but listed some places as fitting M75, 76 and 78

2017年5月30日 · Just like a nine-inch, the BW can be converted to fit any car. Starting with a donor diff, the ends of the axle tubes are cut off and replaced with appropriate types at the correct width, before adding suitable mounting brackets — the same stuff that takes place for …

2016年9月1日 · I'm struggling to find REBUILD information on the Borg Warner M78. Can anybody point me in the right direction? There doesn't seem to be anything out there on this diff. Mine needs a rebuild and I need specs for it.

Australian-built R31 Skyline/Pintara came with a Borg Warner 78 rear axle assembly, although fitted with M75 diff (7.5"/190 mm crown wheel/ring gear). The ring gear (CRP) is strong, about as strong as the H190 in the Datsun pickups.

2021年12月29日 · Borg Warner diff explanation with some info with brakes and axles set ups. I forgot to mention that at 6.49 min the bearing size on the leaf spring is diffe...

2013年8月19日 · Does anyone have any info on the procedure and spec for adjusting the backlash when changing the gears. I have a dial gauge and magnetic base. by VK_3800 » Sun Dec 07, 2014 8:25 pm. Backlash is somewhere in the region of 0.007" if I remember correctly, but gear mesh is more important.

2008年4月2日 · Diff gears (crown wheel and pinion) are interchangeable between all BW 78 diffs including all IRS diffs. You can also fit a LSD center to any BW78 with open center, it’s a straight swap, just fit your original crown wheel to the new LSD center (unless changing ratio at …

2017年1月9日 · "The Borg Warner 9 Bolt Rearend is actually called the M78 Rearend or "78 series". It has been made since the late 60's in Australia by a company called BTR Engineering Ltd. BTR was bought out by Borg-Warner under which …

2021年5月24日 · All car manuals refer to the diffs as M78, this is both right and wrong. These diffs have an M78 centre ( 4 spider 28 spline) but use M75 gear sets. If you pull the cover off both diffs and check the gear sets they will both show M75 3.08 stamped on the outside edge of …