1990 Yamaha Big Bear (YFM350ERA) - Crankshaft-Piston

Please note: If a part is displayed on the diagram but not shown in the parts list, it is no longer available.
Location Part Description
001

CRANKSHAFT ASSEMBLY

Part #: 1YW-11400-02-00 Required per assembly: 1
Not Available
002

CRANK SUB ASSEMBLY 1

Part #: 1UY-11401-09-00 Required per assembly: 1
$347.53
003

CRANK 2

Part #: 1YW-11422-02-00 Required per assembly: 1
Not Available
004

PIN, CRANK, 1

Part #: 30X-11681-00-00 Required per assembly: 1
$69.98
$55.29
005

BEARING, CYLINDRICAL

Part #: 93310-633T5-00 Required per assembly: 1
$74.98
$62.19
006

ROD, CONNECTING

Part #: 1UY-11651-00-00 Required per assembly: 1
$130.99
$112.54
007

WASHER, SPEC'L, SHAPE

Part #: 90209-33253-00 Required per assembly: 2
$18.48
$13.35
008

COLLAR

Part #: 90387-291R6-00 Required per assembly: 1
Not Available
009

CIRCLIP

Part #: 99009-28400-00 Required per assembly: 1
$8.49
$5.65
010

BEARING

Part #: 93306-30630-00 Required per assembly: 1
$79.98
$67.18
011

BOSS, BUFFER

Part #: 1YW-11496-00-00 Required per assembly: 1
Not Available
012

WASHER, PLATE

Part #: 90201-406F4-00 Required per assembly: 1
$10.49
$8.83
013

SPRING, COMPRESSION

Part #: 90501-22721-00 Required per assembly: 1
$10.49
$7.88
014

PIN, DOWEL

Part #: 93605-10090-00 Required per assembly: 3
$8.49
$5.46
015

GEAR, BALANCE, WEIGHT

Part #: 3Y1-11531-02-00 Required per assembly: 1
$63.99
$57.24
016

WASHER, BEARING, COVER

Part #: 1YW-11565-00-00 Required per assembly: 1
Not Available
017

KEY, WOODRUFF

Part #: 90280-05001-00 Required per assembly: 1
$13.49
$11.58
018

BOLT

Part #: 90101-10568-00 Required per assembly: 1
$6.49
$4.28
019

WASHER, SPRING

Part #: 92990-10100-00 Required per assembly: 2
$3.25
$2.45
020

O-RING

Part #: 93210-16290-00 Required per assembly: 1
$9.49
$6.68
021

WASHER, PLATE

Part #: 90201-10058-00 Required per assembly: 1
$10.49
$7.54
022

KEY, WOODRUFF

Part #: 90280-05001-00 Required per assembly: 1
$13.49
$11.58
023

PISTON (050MM O/S)

Part #: 1YW-11636-01-00 Required per assembly: 1 Note: AP
Not Available
023

PISTON (STD)

Part #: 1YW-11631-01-Y0 Required per assembly: 1
Not Available
023

PISTON (100MM O/S)

Part #: 1YW-11638-01-00 Required per assembly: 1 Note: AP
Not Available
024

PISTON RING SET (STD)

Part #: 4GB-11610-00-00 Required per assembly: 1
$73.98
$58.14
024

PISTON RING SET (050MM O/S)

Part #: 4GB-11610-20-00 Required per assembly: 1 Note: AP
$66.98
$55.61
024

PISTON RING SET (100MM O/S)

Part #: 4GB-11610-40-00 Required per assembly: 1 Note: AP
$61.99
$42.94
025

PIN, PISTON

Part #: 55V-11633-00-00 Required per assembly: 1
$43.99
$33.07
026

CIRCLIP, INNER

Part #: 93450-19095-00 Required per assembly: 2
$2.66
$2.06
027

GEAR, DRIVE

Part #: 1UY-11536-01-00 Required per assembly: 1
$111.98
$101.15
028

WEIGHT 1

Part #: 1YW-11454-00-00 Required per assembly: 1
$211.99
$198.15
029

OIL, SEAL, S-TYPE

Part #: 93101-25106-00 Required per assembly: 1
$12.49
$8.81
030

BEARING (B6205C4)

Part #: 93306-20529-00 Required per assembly: 1
$44.99
$35.61
031

COLLAR

Part #: 90387-201R7-00 Required per assembly: 1
Not Available
032

KEY, STRAIGHT

Part #: 90282-05034-00 Required per assembly: 1
$10.49
$8.50
033

NUT, HEXAGON, (30X)

Part #: 90170-16326-00 Required per assembly: 1
$14.49
$10.81
034

WASHER, LOCK, (2NL)

Part #: 90215-16270-00 Required per assembly: 1
$13.49
$10.25

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