Polaris RZR 900 2017 Service Manual page 224

ENGINE / COOLING SYSTEM
PISTON / RINGS / CONNECTING ROD / CRANKSHAFT / BALANCE SHAFT
ITEM
Standard O.D. - Measured 90° to pin, 0.39
in. (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
B - Marking
G -
Marking
Y - Marking
B - Marking
Crankshaft
G -
Marking
Y - Marking
Crankshaft Runout Limit (PTO and MAG)
Balance
Bearing Journal O.D. (Standard)
Shaft
3.90
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
3.6597 ± .0003" (92.959 ± 0.008 mm)
.7877 - .7881" (20.009 - 20.018 mm)
.7873 - .7875" (20.000 - 20.005 mm)
.010 - .014" (0.25 - 0.35 mm)
.015 - .025" (0.37 - 0.63 mm)
.008 - .028" (0.20 - 0.70 mm)
.0007 - .0023" (0.020 - 0.060 mm)
.7879 - .7885" (20.015 - 20.030 mm)
1.7318 - 1.7321" (43.989 - 43.996 mm)
1.7321 - 1.7323" (43.996 - 44.003 mm)
1.7323 - 1.7326" (44.003 - 44.010 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)
1.6118 - 1.6122" (40.942 - 40.950 mm)
1.6115 - 1.6118" (40.934 - 40.941 mm)
1.6112 - 1.6115" (40.926 - 40.933 mm)
-
1.4939 - 1.4946" (37.946 - 37.962 mm)
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
SERVICE LIMIT
-
.7893" (20.05 mm)
.7866" (19.98 mm)
.0196" (0.5 mm)
.028" (0.70 mm)
.0354" (0.9 mm)
.0047" (0.12 mm)
.7897" (20.06 mm)
-
-
-
1.6129" (40.970 mm)
1.6129" (40.970 mm)
1.6129" (40.970 mm)
1.6104" (40.906 mm)
1.6104" (40.906 mm)
1.6104" (40.906 mm)
Less than .001"
(0.025 mm)
1.4921" (37.900 mm)
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