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1991 Yamaha MOTO-4 (YFM250B) Valve

Change Assembly
Diagrams Shown are for U.S. Models

Valve

Prices shown are USD

Ref#
 Part
Price
Qty
 
1
$21.11
2
$37.83
3
Seat, Valve Spring
$9.23
4
Spring, Valve Inner YELLOW
$9.67
5
Spring, Valve Outer YELLOW
$12.75
6
Seal, Valve Stem
$10.09
7
Retainer, Valve Spring
$13.19
8
Cotter, Valve
$9.08
9
Arm, Valve Rocker
$53.67
10
Shaft, Rocker 2
$21.99
11
Shaft, Rocker
$27.27
12
$5.31
13
Screw, Valve Adjusting
$7.56
14
$5.00