7-11
3. Position the connecting rod match marks and the
arrow on the piston assembly to be on the same
side, and assemble. (Illust. 7-31)
4. When installing the piston and rod assembly in the
engine the match marks must align and face out.
CRANKSHAFTS AND CAMSHAFTS
Inspect the crankshaft visually and with a micrometer
for wear, scratching, scoring, or out of round condition
at the bearing surfaces. Check for bends on the PTO
end using a straight edge, square or a dial indicator.
7-31
ARROW
MARK
MATCH
MARKS
ARROW AND
MATCH MARKS
ÞÞ
Specifications English Std. Metric
Crankshaft end play .0053 - .025 .1364 - .6350
Crankshaft connecting rod 1.998 50.749
journal thrust width 2.003 50.876
Connecting rod bearing 1.6234 41.235
diameter crankshaft end 1.6240 41.249
Main bearing journal dia. 1.6245 41.263
Flywheel and PTO end 1.6250 41.275
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