Polaris RZR PRO R Service Manual page 120

ENGINE / COOLING SYSTEM
PISTON / RINGS / CONNECTING ROD / CRANKSHAFT / BALANCE SHAFT
ITEM
Standard O.D. - Measured 90° to pin, 0.51
in. (13 mm) up from piston skirt
Piston
Piston Pin Bore I.D. (Standard)
Piston Pin O.D.
Installed
Gap
Piston Ring
Ring to
Groove
Clearance
Connecting Rod Small End I.D.
Connecting Rod Axial Clearance
Connecting
1 - Marking
Rod
2 - Marking
3 - Marking
A - Marking
B - Marking
C - Marking
A - Marking
B - Marking
Crankshaft
C - Marking
Crankshaft Runout Limit (PTO to MAG)
Crankshaft Runout Limit (PTO MAG to
Center)
3.6
Top Ring
Second Ring
Oil Control Rails
Top Ring
Second Ring
Conn. Rod Big End Bore I.D.
Conn. Rod Big End Bore I.D.
Conn. Rod Big End Bore I.D.
Main Journal O.D.
Main Journal O.D.
Main Journal O.D.
Rod Journal O.D.
Rod Journal O.D.
Rod Journal O.D.
STANDARD
3.66 ± 0.0005" (92.970 ± 0.015 mm)
0.8663 - 0.8665" (22.004 - 22.010 mm)
0.8659 - 0.8661" (21.995 - 22.000 mm)
0.0177 - 0.0236" (0.45 - 0.60 mm)
0.0275 0.0374" (0.70 - 0.95 mm)
0.0009 - 0.0401" (0.025 - 1.02 mm)
0.0012 - 0.0037" (0.030 - 0.095 mm)
0.0012 - 0.0034" (0.030 - 0.086 mm)
0.8668 - 0.8673" (22.017 - 22.030 mm)
0.0039 - 0.0118" (0.100 - 0.300 mm)
1.8892 - 1.8895" - (47.987 - 47.994 mm)
1.8895 - 1.8898" (47.995 - 48.001 mm)
1.8898 - 1.8900" (48.002 - 48.008 mm)
2.0464 - 2.0466" (51.98 - 51.986 mm)
2.0467 - 20469" (51.987 - 51.993 mm)
2.0470 - 2.0472 (51.994 - 52.000 mm)
1.7714 - 1.7717" (44.995 - 45.002 mm)
1.7717 - 1.7720" (45.003 - 45.010 mm)
1.7720 - 1.7724" (45.011 - 45.019 mm)
-
-
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
SERVICE LIMIT
-
0.8677 in (22.042 mm)
0.8651 in (21.975 mm)
0.0275 in (0.7 mm)
0.0401 in (1.02 mm)
0.0452 in (1.15 mm)
0.0059 in (0.15 mm)
0.8677 in (22.04 mm)
-
-
-
-
2.0454" (51.954 mm)
2.0460" (51.969 mm)
2.0465" (51.9811)
1.7700" (44.959 mm)
1.7706" (44.975 mm)
1.7712" (44.991 mm)
Less than 0.001"
(0.03 mm)
Less than 0.001"
(0.04 mm)
© Copyright Polaris Industries Inc.