Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1079

16-24
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ENGINE ELECTRICAL -
OVERRUNNING CLUTCH CHECK
1. While holding clutch housing, rotate the pinion. Drive
2. Inspect pinion for wear or burrs. If pinion is worn or burred,
FRONT AND REAR BRACKET BUSHING CHECK
Inspect bushing for wear or burrs. If bushing is worn or burred,
replace front bracket assembly or rear bracket assembly.
BRUSH REPLACEMENT
1. Check the surface contacting the commutator for
Length
2. If the limit is exceeded, replace the brush holder.
ARMATURE TEST
Growler
ARMATURE COIL SHORT-CIRCUIT TEST
1. Check that the armature coil is not grounded.
2. Place armature in a growler.
3. Hold a thin steel blade parallel and just above while rotating
ARMATURE COIL EARTH TEST
Check the insulation between each commutator segment and
armature coil core.
If there is no continuity, the insulation is in order.
Starting System
pinion should rotate smoothly in one direction, but should
not rotate in opposite direction. If clutch does not function
properly, replace overrunning clutch assembly.
replace overrunning clutch assembly. If pinion is damaged,
also inspect ring gear for wear or burrs.
roughness and the brush length.
Limit value: 7.0 mm
armature slowly in growler. A shorted armature will cause
blade to vibrate and be attracted to the core. Replace
shorted armature.