Suzuki GA413, Service Manual

Page: 512 / 1246

Check commutator for run-out with armature supported on V-
blocks. Correct it by using lathe, if required.
Commutator out of round
Limit (maximum value): 0.4 mm (0.015 in.)
1. Armature
2. V-block
3. Magnetic stand
4. Dial gauge
Check for wear and replace armature if diameter is below limit.
Commutator outside diameter
Limit (minimum value): 27 mm (1.063 in.)
Correct and clean surface by using #400 emery cloth.
Also check mica depth and correct it as required.
Commutator insulator depth “a”
Limit (minimum value): 0.2 mm (0.008 in.)
1. Mica insulator
2. Commutator segment
YOKE
Check field coil for continuity. There should be continuity between
following terminals.
Between A terminals.
Between B terminals.
Between B terminal and C (bare metal part of yoke body).
OVER-RUNNING CLUTCH
Inspect pinion for wear, damage or other abnormal conditions.
Check that clutch locks up when turned in direction of drive and ro-
tates smoothly in reverse direction. Replace if necessary.
A: Free rotation
6G-10 CRANKING SYSTEM