Torque setting gearbox /Diff

Sean d

Zorg Expert (I)
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British Zeds
Joined
Sep 29, 2015
Points
201
Location
Lincolnshire
Model of Z
Z3 2.8
Guys, just doing my oils and wondered if any of you fine chaps would know the plug torques, thanks
 

andyglym

Shiny Dust Caps Make Your Zed Go Faster.
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British Zeds
Joined
Feb 20, 2015
Points
231
Location
Moresby, West Cumbria, England
Model of Z
2.8 Roadster
Guys, just doing my oils and wondered if any of you fine chaps would know the plug torques, thanks
Transmission drain/fill plugs - 50Nm
Differential drain/fill plugs - 70Nm
Source: Bentley Manual..
 

GuidoK

Zorg Addict
Dutch Zeds
Joined
Jan 10, 2016
Points
45
Location
1 meter under water
Model of Z
Z4 3.0i slightly modified
BMW TIS says 65Nm for diffs with a metal washer as seal and 60Nm for plugs with integrated O ring.
 

NZ00Z3

Zorg Guru (IV)
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New Zealand Zeds
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Dec 9, 2014
Points
158
Location
Timaru, New Zealand
Model of Z
3.0L, 2.8L, 2.0L Z3 Roadsters
Agree that 70 Nm for the diff is too much, have heard of a number of diff plugs stripped at that setting. Many now use 45 Nm as the diff plug torque setting without any problems.
 
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