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Re: Transmission/Bell houseing bolt torque rateing (archive)
[ Follow Ups ] [ 7-series (E32) Message Board ] [ Msg. Board FAQ ]
Posted by Wayne McKay on March 18, 2001 at 18:04:01:

In Reply to: Transmission/Bell houseing bolt torque rateings posted by Jim Fredrickson on March 18, 2001 at 17:35:09:

Here is all of the tightening torques copied from Bentley for your transmission (assuming 4HP22EH automatic not manual):
- ATF cooler line coupling nuts...21 Nm (15 ft-lb)
- ATF cooler line hollow bolt M14/M16...38 Nm (28 ft-lb)
- ATF filler tube to ATF sump...98 Nm (72 ft-lb)
- ATF sump drain plug (M10)...16 Nm (12 ft-lb)
- Driveplate to crankshaft...105 Nm (77 ft-lb)
- Rear transmission support to body...24 Nm (18 ft-lb)
- Torque convertor to drive plate (M8)...26 Nm (19 ft-lb)
- Torque convertor to drive plate (M10)...49 Nm (36 ft-lb)
- Transmission reinforcement plate...24 Nm (18 ft-lb)
- Transmission to engine (M8 Torx-head)...21 Nm (15 ft-lb)
- Transmission to engine (M10 Torx-head)...42 Nm (31 ft-lb)
- Transmission to engine (M12 Torx-head)...63 Nm (46 ft-lb)

Hope this helps,
'88 750iL


Does anybody have the torque rateings for a bell housing on the transmission of a 1988 735i. Thanks in advance!!!

-Jim




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