3
9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
3.9
CONNECTING ROD BEARING
SELECTION
In order to select the proper bearing for the connecting
rods, you must reference the number on each connecting
rod
u
&
i
and match that up with the rod journal letters
on the crankshaft
o
.
In this example, you would use the number 2 as the
connecting rod code. You would use letters G and G as
the crankshaft codes (crank journals 2 and 4). Based off
the bearing selection chart, you would use a Green
bearing for each connecting rod
BEARING SELECTION CHART — ROD
Crankshaft
Rod
Code B G Y
1 Blue Blue Green
2 Blue Green Yellow
3 Green Yellow Yellow
CRANKSHAFT MAIN BEARING
SELECTION
In order to select the proper main bearings for the
crankshaft, you must reference the six numbers on the
crankcase
i
and match that up with the main journal
letters on the crankshaft
u
.
In this example, you would use the number 2 as the
crankcase codes (case journals 1, 2, 3, 4). You would
use letters G, Y, G, Y as the crankshaft codes (crank
journals 1, 3, 5 and 6). Based off the bearing selection
chart, you would use:
Green bearing for Main #1
Yellow bearing for Main #2
Green bearing for Main #3
Yellow bearing for Main #4
BEARING SELECTION CHART — MAIN BEARINGS
Crankshaft
Case
Code B G Y
1 Blue Blue Green
2 Blue Green Yellow
3 Green Yellow Yellow
ENGINE / COOLING / EXHAUST
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