Index Nissan Nissan PULSAR N13 Series / ASTRA LD Series (1.6 and 1.8 Liter) 1987 – 1991 year - Service Manual
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Electrical System
205
Dismantled view of the brush holder assembly. Bosch starter motor. side and the other lead to the negative side. If there is
(2) Check the brushes for adequate length. Brushes should be renewed when their length is below
NOTE: Due to the difficulty involved in
(3) Check that the commutator is free from pitting and burning. Clean with a petrol moistened
A badly worn commutator may be repaired by mounting in a lathe, spinning at high speed, and
(4) Check the armature for short circuit using an ohmmeter.
Place one of the test leads on the armature shaft or core and move the other lead around the circum-
Check the drive assembly clutch pinion teeth for wear, scoring or chipping. A clutch in good
Check the armature shaft bushes for wear and renew as necessary. The old bushes must be NOTE: The new bushes must not be reamed
To Assemble
Assembly is a reversal of the dismantling proce- dure with attention to the following points:
Lubricate the helix of the drive shaft lightly with graphite grease and install the drive assembly
Install the stop collar and snap ring, slide the stop collar over the snap ring to lock the snap ring in
Lubricate the bushes in both end brackets sparingly with engine oil.
Install the engaging lever and gear set into the drive end bracket.
Install the centre rear bracket and the engag- ing lever seal into the drive end bracket.
Slide the brush holder assembly into position on the commutator ensuring that the brush holders
Install the commutator end bracket to the
Check that the armature end float is satisfac- tory and adjust as necessary using shims of the correct
Align the slot in the commutator end bracket with the cut out on the wiring seal and install the
Ensure that the permanent magnets in the yoke have not picked up any debris and slide the yoke
View showing the planetary gear set. Bosch starter motor. |