300SD (140.134) L6-3.5L DSL Turbo (603.971) (1993)
Central Electronics Box Fan: Service and Repair
Up to Approx. 07/93
Preliminary work:
Right engine compartment cover removed.
Dust filter removed.
Quiescent current retention unit
disconnect, connect
Ground cable at battery
disconnect, connect.
Screws (1)
unscrew, screw in.
Bracket (2)
take off, insert.
Connector (M2/2x1)
unplug, plug in.
Blower motor (M2/2)
take out, plug in.
Cable (3) of blower motor (M2/2)
withdraw, insert
Commercially available tester
Quiescent current retention unit
e.g. Hans Zeheter CMP 12.2