Operation CHARM: Car repair manuals for everyone.
Home >> BMW >> 2004 >> 525 (E60) L6-2.5L (M54) >> Repair and Diagnosis >> Starting and Charging >> Starting System >> Starter Motor >> Service and Repair >> Procedures
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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Procedures



Removing And Installing/replacing Starter Motor (N62)

Necessary preliminary tasks:
- Switch off ignition
- Follow instructions for disconnecting and connecting battery
Disconnect battery negative lead and cover
- Remove reinforcement plate
- E60/E63/64/E65/E66 only:Remove right exhaust manifold







Release screw and nut.
Remove heat shield (1).







Unfasten nut.

Tightening torque
4AZ Electrical leads to starter
M5 5 Nm
M6 7 Nm
M8 13 Nm

Unlock plug (1) and remove.







Release screws and pull release out of transmission mounting and remove.

Tightening torque
1AZ Starter motor mounting to transmission bell housing 45 Nm

Installation:
Check starter pinion and ring gear for damage, replace damaged parts if necessary.
pro multis · About Operation CHARM