Cylinder Block, Liners, Pistons, and Rods
02
030
26
RG,RG34710,119 –19–13AUG99–1/2
Determine Piston-to-Liner Clearance
RG7403 –UN–03NOV97
Measuring Piston Skirt
A—Bottom of Piston Dimension
B—6105 Skirt OD
1. Measure 6105 skirt OD (B) at right angles to piston pin
bore, 29.97 mm (1.180 in.) from the bottom of the
piston (A).
2. Measure 6125 engine skirt OD at right angles to piston
pin bore, 35.0 mm (1.38 in.) from bottom of skirt.
3. Record measurement and compare measurement
obtained from matching liner.
Specification
Piston Skirt (6105)—OD 29.97
mm (1.180 in.) from Bottom of
Piston 126.872—126.898 mm
(4.9950—4.9960 in.)
.....................................................................
Piston Skirt (6125)—OD 35.0 mm
(1.380 in.) from Bottom of Skirt 126.910—126.930 mm
(4.9965—4.9972 in.)
.............................
Continued on next page
CTM100 (06APR04)
02-030-26
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=166
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