Quote:
Originally Posted by DavidZ
I bought one when mFactory made their first batch but didn't get around to installing it until now. One thing I didn't see mentioned in this thread is that BMW says to replace, not reuse, all bolts connected to driveshaft. I also installed a diff with a 4.10:1 final drive - the diff to axle bolts should also be replaced (at 12 x $10 each!).
Giubo: 55 NM (41 ft lb) plus 90 degrees - 16 mm socket (Bolt: 26117527475, Nut: 26127536563)
Differential drive axle: 120 NM (89 ft lb) - E-14 torx socket (33211227944)
Drive shaft to differential: 40 NM (30 ft lb) plus 45 degrees - E-12 torx socket (26117526322)
Differential front: 100 NM (74 ft lb) - 18 mm socket
Differential rear: 165 NM (122 ft lb) - 21 mm socket
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Good info. I'm not gunna lie, I re-used bolts and just snugged them down really good.