REPLACING VOLTAGE REGULATOR
Necessary preliminary tasks
Bosch
Release protective caps (1).
Fig. 52: Identifying Protective Caps
Bosch
Release screw (1) and nuts (2), remove cover.
Fig. 53: Identifying Screw And Nuts
Bosch
Release screws and remove regulator switch (1) in direction of arrow.
Fig. 54: Removing Regulator Switch
Bosch:
Installation
Clean contact surfaces and check pretension of contact spring, replace regulator switch if necessary.
Measurement A = min. 5 mm.
Check collector ring for wear and recondition if necessary.
Fig. 55: Identifying Regulator Switch Dimensions
Valeo
Slacken nut (1).
Slacken nut (2).
Release screws (3).
Release cover (4).
Fig. 56: Identifying Nut, Screw And Cover
Valeo
Release screws.
Remove regulator switch (1) towards top.
Fig. 57: Locating Regulator Switch Screws
Valeo
Installation:
Clean contact surfaces and check pretension of contact spring, replace regulator switch if necessary.
Measurement A = min. 5 mm.
Check collector ring for wear and recondition if necessary.
Fig. 58: Identifying Measurement A
Installation: Fit new regulator (1) with attached mounting sleeve (2) or locked carbon brush.
Pull off mounting sleeve (2) and replace with cover (3).
Fig. 59: Identifying Regulator, Mounting Sleeve And Cover