Crankshaft Removal; Crankshaft Inspection - Polaris 2012 RANGER RZR 570 INTL Service Manual

ENGINE / COOLING SYSTEM

Crankshaft Removal

1. Remove the engine from the engine stand and place
the assembly on a sturdy work bench.
2. Remove the ( 2) bolts secur ing the bearing r etainer
plate to the crankcase. Remove the bearing plate.
3. Install the crankshaft removal / installation tool
PU-50784 on to the PTO side crank case.
• Install plate "A" over adapter "B".
• Evenly attach the assembly onto the PTO side
crankcase using the (4) bolts as shown below.
• Thread the crankshaft removal screw "C" into
adapter "B".
PU- 50784
X4
D
4. With the help of an assistant holding the crankshaft,
slowly t ighten th e screw "C " unt il the crankcase is
completely separated from the crankshaft.
5. Remove all special tools from the crankcase.
3.78
B
A
C
B
C
A
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.

Crankshaft Inspection

IMPORTANT: The c onnecting rod u
bearings. The co nnecting rod be arings a re not
serviceable. If ANY exc essive we ar or mov ement is
present or if the rod does not rotate on the crankshaft
freely, the crankshaft assembly must be replaced.
1. Use a feeler gauge to measure the connecting rod big
end side clearance (A).
Connecting Rod Big End Side Clearance:
0.00590-.01771" (.15 - .45mm)
2. Measure the connecting rod small end I.D. (B).
Small End I.D. Standard:
0.8665" - 0.8670" (22.010 - 22.023 mm)
Service Limit: 0.08682" (22.053 mm)
ses plain
A
B