Piston-To-Cylinder Clearance; Piston / Rod Inspection - Polaris 2012 RANGER RZR 570 INTL Service Manual

ENGINE / COOLING SYSTEM

Piston-to-Cylinder Clearance

1. Measure the ou tside dia meter of the pisto n 1 2 mm
from the skirt and at a rig ht angle to the direction of
the piston pin.
12 mm
Piston
2. Subtract t his m easurement fr om th e ma ximum
cylinder size measurement from cylinder inspection.
Piston to Cylinder Clearance:
.00019" - .00216" (.005 - .055 mm)
Piston O.D.:
3.8957 - 3.8968" (98.953 - 98.980 mm)
3.50

Piston / Rod Inspection

1. Measure piston pin bore.
Piston Pin
2. Measure piston pin O.D. Replace piston and/or piston
pin if out of tolerance.
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
Piston Pin Bore:
Standard.:
0.8662" - 0.8665" (22.004 - 22.010 mm)
Service Limit:
0.8651" (21.975 mm)
Piston Pin O.D.:
Standard.:
0.8659" - 0.8661" (21.995 - 22.0 mm)
Service Limit:
0.8651" (21.975 mm)