Polaris RZR PRO XP 2020 Service Manual page 146

ENGINE / COOLING SYSTEM
PISTON / RINGS / CONNECTING ROD / CRANKSHAFT / BALANCE SHAFT
ITEM
Standard O.D. - Measured 90° to pin, 0.39"
(10 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.
1 - Marking
Connecting
Rod
2 - Marking
3 - Marking
A - Marking
B - Marking
C - Marking
A - Marking
Crankshaft
B - Marking
C - Marking
Runout
Balance
Bearing Journal O.D. (Standard)
Shaft
3.8
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.
MAG
PTO
STANDARD
3.6597 ± .0003" (92.959 ± 0.008 mm)
.8665 - .8668" (22.009 - 22.017 mm)
.8659 - .8661" (21.995 - 22.000 mm)
.010 - .016" (0.24 - 0.40 mm)
.015 - .025" (0.37 - 0.63 mm)
.010 - .040" (0.25 - 1.02 mm)
.0007 - .0023" (0.020 - 0.060 mm)
.8667 - .8673" (22.015 - 22.03 mm)
1.8892 - 1.8895" (47.987 - 47.994 mm)
1.8896 - 1.8898" (47.995 - 48.001 mm)
1.8898 - 1.8901" (48.002 - 48.008 mm)
1.6140 - 1.6143" (40.996 - 41.004 mm)
1.6137 - 1.6140" (40.988 - 40.995 mm)
1.6134 - 1.6137" (40.980 - 40.987 mm)
1.7715 - 1.7717" (44.995 - 45.002 mm)
1.7718 - 1.7720" (45.003 - 45.010 mm)
1.7721 - 1.7724" (45.011 - 45.019 mm)
-
-
1.4939 - 1.4946" (37.946 - 37.962 mm)
9930583 R02 - 2020 RZR PRO XP / XP 4 Service Manual
SERVICE LIMIT
-
.8678" (22.042 mm)
.8651" (21.975 mm)
.0196" (0.50 mm)
.028" (0.70 mm)
.045" (1.15 mm)
.0047" (0.12 mm)
.8677" (22.04 mm)
-
-
-
1.6129" (40.970 mm)
1.6129" (40.970 mm)
1.6129" (40.970 mm)
1.7704" (44.968 mm)
1.7707" (44.976 mm)
1.7710" (44.984 mm)
Less than .001"
(0.035 mm)
.002" (0.05 mm)
1.4921" (37.900 mm)
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