1991 Polaris TRAIL BOSS 2X4 (W917527) Crankshaft & Piston 250 2X4 Update

Change Assembly
Diagrams Shown are for U.S. Models

Crankshaft & Piston 250 2X4 Update

Prices shown are USD

Ref#
 Part
MSRP
Qty
 
 
CRANKSHAFT (Incl.1-8)
1
CRANKSHAFT #1
$329.99
2
CRANKSHAFT,#2
3
CRANK PIN PTO
$29.49
4
ROD CONNECTING
$181.49
5
BEARING,LGE.END
6
SPACER
$18.49
7
BEARING,BALL
8
GEAR, CRANKSHAFT
9
BEARING, SMALL END
10
KEY WOODRUFF
$10.49
11
PISTON,.020 /.50MM O/S (0.50 Oversize
11
SET,PISTON,.040"/1.00MM O/S* (1.00mm/.040" O/S)
11
PISTON,STANDARD (Standard)
$124.99
11
PISTON,.010"/.25MM O/S (0.25 Oversize)
12
Discontinued
12
PISTON,RING,.010 /.25MM O/S (2 (0.25 Oversize)
$25.59
12
PISTON,RING,.020 /.50MM O/S (0.50 Oversize)
$28.99
12
SET,PISTON,RING,.040 /1.00MM O/ (1.0 Oversize)
$35.99
13
PIN, PISTON
$30.99
14
CLIP,PISTON PIN,(10)
$4.39
15
Discontinued (0.2mm)
15
SPACER #3 (0.1mm)
16
WASHER
$7.49
17
NUT,LOCK
$8.49