wsm 03-CR-E4 Workshop Manual page 291

SERVICING
7. Servicing
2. Grind the commutator with emery paper (#300) if it
is lightly worn.
3. Measure the commutator O.D. with an external
micrometer at several points.
NOTE
• If the minimum O.D. is less than the service
limit, replace the armature assembly.
• If the difference of the O.D.'s more than the
service limit, correct the commutator on a
lathe to the service specification.
03-CR-E4,03-CR-TE4BG
Service speci-
fication
Commutator
O.D.
Service limit
Service speci-
fication
Difference of
O.D.'s
Service limit
4. ENGINE
D1803-CR-E4
D1803-CR-
TE4
30.0 mm
D1803-CR-
1.18 in.
TIE4
D1803-CR-
TIE4BG
V2403-CR-E4
V2403-CR-
TE4
V2403-CR-
35.0 mm
TE4BG
1.38 in.
V2403-CR-
TIE4
V2403-CR-
TIE4BG
D1803-CR-E4
D1803-CR-
TE4
29.0 mm
D1803-CR-
1.14 in.
TIE4
D1803-CR-
TIE4BG
V2403-CR-E4
V2403-CR-
TE4
V2403-CR-
34.0 mm
TE4BG
1.34 in.
V2403-CR-
TIE4
V2403-CR-
TIE4BG
Less than
0.02 mm
0.0008 in.
0.05 mm
0.002 in.
4-187
KiSC issued 02, 2021 A