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 Wear limits
Fig.
Ref.
Field
Depot
Sizes and fits
No.
maint
maint
letter
Point of measurement
of new parts
541
A
Inside diameter of water pump pulley-
0.9968 to 0.9978
0.9980
0.9980
B
Outside diameter of shaft (pulley end)
0.9995 to 1.0000
009993
0.9993
A-B
Fit of water pump pulley on shaft ----
0.0015T
0.0017T to 0.0032T
0.0015T
Outside diameter of water pump shaft
c
1.8740
1.8745 to 1.8750
1.8740
(bearing) assembly.
F
Inside diameter of water pump shaft
1.8725
1.8710 to 1.8720
1.8725
bore in housing.
C-F
Fit of shaft (bearing) in housing ------
0.0020T
0.0025T to 0.0040T
0.0020T
*
*
D
Outside diameter of shaft (impeller
0.6262 to 0.6267
end).
*
*
E
Inside diameter of water pump impel-
0.6235 to 0.6245
ler shaft bore.
*
*
D-E
Fit of water pump impeller on shaft --
0.0017T to 0.0032T
MEASUREMENT FOR WATER PUMP ASSEMBLY.
a. Clutch Cover, Release Fingers, and Pressure Plate.
542
A
Outside diameter of release lever pins
0.3181 to 0.3185
0.3179
0.3180
*
*
B
Outside diameter of needle rollers ---
0.0623 to 0.0627
A-B
Fit of pin in needle rollers (theoret-
0.0010L 0.0008L
0.000IT to 0.0004L
ical).
D
Inside diameter of hole in release
0.3170 to 0.3180
0.3182
0.3182
lever yoke.
A-D
Fit of release lever yoke pin in yoke -
.000IT to 0.0015T
0.0001L 0.0001L
c
Inside diameter of holes in release
0.4438 to 0.4448
0.4450
0.4449
lever.
B-C
Inside diameter of hole with needle
0.3190
0.3184 to 0.3185
0.3187
rollers installed in release lever.
347
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