Operation CHARM: Car repair manuals for everyone.

Tightening Torques


Main Bearing Screws M10:
Jointing Torque 20 Nm
Torque Angle Turn 70 °

NOTE: Replace, wash and oil main bearing screws.

Tightening Specifications For Main Bearing:
1. Tighten all screws on main bearing cover with jointing torque.
2. Unfasten screws on main bearing cover 6.
3. Strike back and front of crankshaft with plastic hammer to center thrust bearing (do not damage crankshaft).
4. Tighten screws of main bearing cover 6 with jointing torque.
5. Tighten down all screws of main bearing caps with special tool 11 2 110 or with special tool 00 9 120 to torsion angle.

Struts/Bracing Shell:
M10 43 Nm
M8 22 Nm
Drain Plug For Coolant In Engine Block:
M14 x 1.5 25 Nm
Main Oil Gallery Seal Plugs:
M16 x 1.5 34 Nm
18 x 1.5 40 Nm
Oil Spray Nozzle:
M6 10 Nm
M8 x 1 Banjo Bolt 12 Nm