1 Series 125i (N52K) Convertible
Replace central bolt (3).
Remove hub (4) towards front.
All:
Install hub with new central bolt.
Tighten down special tool 11 5 200 with screws (1) to hub.
Do not remove special tools 11 0 300 and 11 4 280 .
Remove tensioner for drive belt.
Screw in special tool 11 4 362 from special tool kit 11 4 360 .
Mount special tool 11 9 280 on 11 5 200 .
Support special tool 11 9 280 on special tool 11 4 362 .
Special tool 11 0 300 secures crankshaft.
Tighten central bolt to jointing torque.
Tightening torque 11 21 1AZ
.
Mark central bolt and hub with paint.
Mark special tools with coloured line (1).
See picture.
Important!
Do not remove the special tool while tightening the central
bolt to torsion angle.
Risk of damage!
If necessary, tighten central bolt to torsion angle with special tool
00 9 140 .
Tightening torque 11 21 1AZ
.
Installation:
Replace crankshaft radial seal at front.
Assemble engine.
RA Removing and installing/replacing chain module for oil pump/vacuum pump (N52K)
BMW AG - TIS
17.01.2013 05:27
Issue status (12/2007) Valid only until next DVD is issued
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