Counter Balancer Shaft End Play Adjust - Polaris Hawkeye Repair Manual

ENGINE
6. Add the readings recorded in Step 3 and Step 5 and
record below.
Total Case Width_________________
7. Measure the width of the crankshaft at the bearing
seats (or to the outside of bearing if bearing is on the
crankshaft as shown) with a micrometer or dial
caliper and record.
Crankshaft Width____________
8. Subtract the Crankshaft Width measured in Step 7
from the Total Case Width recorded in Step 6, and
record below.
Total End Play_____________
9. Subtract the thickness of the existing shim from the
result of Step 8 to determine if a different shim is
required. The result must be within the specified
range listed below.
Crankshaft End Play:
.006-.012" (.15-.30 mm)
3.36
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COUNTER BALANCER SHAFT END PLAY
ADJUST.
NOTE: The counterbalance shaft end play
measurement procedure is the same as that outlined
for the crankshaft. The exception is that
measurements are taken to the balance shaft
bearings in the case, rather than the crankshaft main
bearings, and the width of the balance shaft is
measured, not the crankshaft.
Make sure the counterbalance shaft bearings are
1.
firmly seated in each crankcase.
2. Measure the distance from the Mag crankcase
mating surface to the balance shaft bearing using a
dial caliper and a straight edge. Subtract the
thickness of the straightedge and record.
MAG Case Depth_________________________
3. Measure the distance from the PTO crankcase
mating surface to the bearing using the same method
outlined for the MAG side.
PTO Case Depth_________________________
4. Measure the width of the counter balancer shaft at
the bearing seats with a dial caliper or micrometer,
and record reading.
5. Add the readings obtained in Step 2 and Step 3.
6. Subtract the counter balancer shaft width measured
in Step 4 from the result obtained in Step 5.
Measure to balance shaft
bearing race