ENGINE
3.48
CRANKSHAFT END PLAY ADJUSTMENT, CONT.
3. Subtract the thickness of the straightedge from
the measurement obtained in Step 2 and record.
Repeat step 2 and 3 for the PTO case. If PTO
bearings are not installed in the crankcase,
measure to the bearing seat in the case.
MAG Case Depth
+ PTO Case Depth___________________
= Total Case Width____________________
4. Measure the width of the crankshaft at the bearing
seats or, if PTO bearings are installed, the width
from MAG side bearing seat to the outside race of
the PTO bearings with a micrometer or dial caliper
and record.
NOTE: If PTO bearings are not installed, measure
the width of the bearings and add to crankshaft
width.
Crankshaft Width
5. Subtract the Crankshaft Width measured in Step
4 from the Total Case Width recorded in Step 3,
and record below.
Total End Play
6. Subtract the thickness of the existing shim from
the result of step 5 to determine if a different shim
is required. The result must be within the specified
range listed below. Increase or decrease shim
thickness as required to bring end play within
range.
Crankshaft End Play:
.008s-.016s (.02-.04 cm)
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