Polaris 2012 RANGER RZR 570 INTL Service Manual page 59

PISTON / RINGS / CONNECTING ROD / CRANKSHAFT / BALANCE SHAFT (IN. / MM)
Piston - Standard O.D. - Measured 90 degrees to
pin, 0.47 in. (12 mm) up from piston skir t. See text.
Piston
Piston Pin Bore I.D. (Standard)
Piston Pin Bore I.D. (Service Limit)
Piston Pin O.D. (Standard)
Piston Pin
Piston Pin O.D. (Service Limit)
Installed
Gap
Piston Ring
Ring to
Groove
Clearance
Connecting Rod Small End I.D. (Standard)
Connecting
Connecting Rod Small End I.D. (Service Limit)
Rod
Connecting Rod Big End I.D.
Main Journal O.D. (Service Limit)
Crankshaft
Crankshaft Runout Limit (PTO and MAG)
Balance Shaft Bearing Journal O.D. (Standard)
Top Ring (Standard)
Top Ring (Service Limit)
Second Ring (Standard)
Second Ring (Service Limit)
Oil Control Rails (Standard)
Oil Control Rails (Service Limit)
Top Ring (Standard)
Top Ring (Service Limit)
Second Ring (Standard)
Second Ring (Service Limit)
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
ENGINE / COOLING SYSTEM
3.8957" - 3.8968" (98.953 - 98.980 mm)
0.8662" - 0.8665" (22.004 - 22.010 mm)
0.8677" (22.042 mm)
0.8659" - 0.8661" (21.995 - 22.000 mm)
0.8651" (21.975 mm)
0.0059" - 0.0122" (0.15 - 0.31 mm)
0.0137" (0.35 mm)
0.0094" - 0.0196" (0.24 - 0.50 mm)
0.0220" (0.56 mm)
0.0098" - 0.0401" (0.25 - 1.02 mm)
0.0480" (1.22 mm)
0.0011" - 0.0037" (0.030 - 0.095 mm)
0.0042" (0.108 mm)
0.0007" - 0.0029" (0.020 - 0.076 mm)
0.0035" (0.089 mm)
0.8665" - 0.8670" (22.010 - 22.023 mm)
0.8682" (22.053 mm)
See Service Procedure Listed In This Chapter
1.6137" (40.990 mm)
See Service Procedure Listed In This Chapter
1.1798" - 1.1802" (29.969 - 29.979 mm)
3
3.7