Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Fastener Tightening Specifications






Fastener Tightening Specifications





1 Tighten the bolts diagonally in multiple stages.

Mechatronic Bolt Tightening Sequence and Specification





- Install new bolts - 1 through 10 - hand tight.

- Tighten the bolts in the specified sequence to 5 Nm + 90° (1/4) additional turn.

Oil Pump Bolt Variety and Tightening Specification

All 4 bolts with a flat heads





- Tightening specification: 5 Nm + +90° (1/4) additional turn

3 bolts have a flat head, the upper bolt is countersunk





Tightening specification:

Countersunk bolt: 8 Nm without tightening angle (tighten with (T10054))

Flat head bolts: 8 Nm + +90° (1/4) additional turn