1986 Dirt Bike XT500 - XT500 (1LK) [999] VALVE diagram
-10%

1
Yamaha Motors
Intake Valve2J2-12111-01-00
Required: 1
VALVE, INTAKE
$68.39
You save $7.60
-10%

2
Yamaha Motors
EXHAUST VALVE5A8-12121-00-00
Required: 1
VALVE, EXHAUST
$103.49
You save $11.50
-10%

3
Yamaha Motors
Compression Spring90501-31454-00
Required: 2
SPRING, COMPRESSION
$14.84
You save $1.65
-10%

4
Yamaha Motors
Compression Spring90501-44455-00
Required: 2
SPRING, COMPRESSION
$16.64
You save $1.85
-10%

5
Yamaha Motors
Valve Spring Seat256-12116-01-00
Required: 2
SEAT, VALVE SPRING
No longer availableSearch Nationwide Inventory
$10.34
You save $1.15
-10%

6
Yamaha Motors
Valve Stem Seal341-12119-02-00
Required: 2
SEAL, VALVE STEM
$17.99
You save $2.00
-10%

7
Yamaha Motors
Valve Spring Retainer256-12117-02-00
Required: 2
RETAINER, VALVE SPRING
$15.74
You save $1.75
-10%

8
Yamaha Motors
Valve Cotter341-12118-00-00
Required: 4
COTTER, VALVE
$9.89
You save $1.10
-10%

9
Yamaha Motors
Valve Rocker Arm583-12151-00-00
Required: 2
ARM, VALVE ROCKER
$125.99
You save $14.00
-10%

10
Yamaha Motors
Rocker 2 Shaft583-12156-02-00
Required: 2
SHAFT, ROCKER 2
$45.89
You save $5.10
-10%
$4.32
You save $0.48
-10%

12
Yamaha Motors
90153-06008-0090153-06052-00
Required: 2
SCREW, HEXAGON
Supersedes: 90153-06038-00
No longer availableSearch Nationwide Inventory
$2.07
You save $0.23
-10%

13
Yamaha Motors
VALVE ADJUSTMENT SCREW3HT-12159-R0-00
Required: 2
SCREW, VALVE ADJUSTING
Supersedes: 583-12159-00-00
$16.19
You save $1.80
-10%
$8.54
You save $0.95
Required quantity shown is the quantity used per assembly. Prices are based on a quantity of one and all items are sold individually.
![Yamaha Motors XT500 (1LK) [999] - VALVE](https://cdn.crowleymarine.com/yamaha/bf3ov32P.png)