LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 535i Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - Repair >> Starter Lead >> 12 42 500 Replacing battery positive lead (between starter, alternator and battery positive terminal)

12 42 500 Replacing battery positive lead (between starter, alternator and battery positive terminal)

Necessary preliminary tasks: 

Remove protective cap (not shown).

Release screw, remove battery positive lead (1) from battery positive terminal.

Tightening torque 12 42 3AZ .

Fig 1: Identifying Battery Positive Lead With Screw
G05501935Courtesy of BMW OF NORTH AMERICA, INC.

Remove protective cap and release nut underneath.

Tightening torque 12 42 1AZ .

Disconnect battery positive lead (1) from alternator.

Fig 2: Identifying Battery Positive Lead From Alternator
G05501936Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and remove.

Unfasten nut.

Tightening torque 12 42 2AZ .

Disconnect battery positive lead (2) from starter motor.

Fig 3: Identifying Battery Positive Lead And Plug
G05501937Courtesy of BMW OF NORTH AMERICA, INC.

Unclip battery positive lead (1) from holder (2) and remove.

Fig 4: Identifying Battery Positive Lead And Holder
G05501938Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Check stored fault messages.
Now clear the fault memory.