1988 Dirt Bike YZ490 - YZ490 (2WH0) [010] CRANKSHAFT & PISTON diagram
-10%
No longer availableSearch Nationwide Inventory
$136.79
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-10%

1
Yamaha Motors
PISTON 4 O/S 1.0040T-11638-00-00
Required: 1
PISTON (1.00MM O/S)
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$112.49
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-10%

1
Yamaha Motors
PISTON 3 O/S 0.7540T-11637-00-00
Required: 1
PISTON (0.75MM O/S)
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$112.49
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-10%

1
Yamaha Motors
Piston Std40T-11631-00-93
Required: 1
PISTON (STD)
Supersedes: 40T-11631-00-94
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$136.79
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1
Yamaha Motors
Piston 1 O/S 0.2540T-11635-00-00
Required: 1
PISTON (0.25MM O/S)
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$112.49
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-10%

1
Yamaha Motors
Piston40T-11636-00-00
Required: 1
PISTON (0.50MM O/S)
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$112.49
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-10%

2
Yamaha Motors
Piston Ring Set - 4th5X6-11601-40-00
Required: 1
PISTON RING SET (4TH O/S)
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$43.19
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-10%

2
Yamaha Motors
Piston Ring Set (STD)5X6-11601-00-00
Required: 1
PISTON RING SET (STD)
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$44.99
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2
Yamaha Motors
Piston Ring Set 1st5X6-11601-10-00
Required: 1
PISTON RING SET (1ST O/S)
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$47.69
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-10%

2
Yamaha Motors
Piston Ring Set 2ND5X6-11601-20-00
Required: 1
PISTON RING SET (2ND O/S)
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$92.69
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-10%

2
Yamaha Motors
Piston Ringset, 3rd5X6-11601-30-00
Required: 1
PISTON RING SET (3RD O/S)
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$92.69
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-10%
$35.09
You save $3.90
-50%
In stock
5+ in stock
$4.00
You save $4.00
-10%

5
Yamaha Motors
BEARING,CYL.#1093310-418E9-00
Required: 1
BEARING, cylindrical
$47.69
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6
Yamaha Motors
Crankshaft Assembly40T-11400-00-00
Required: 1
CRANKSHAFT ASSY
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$533.69
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$286.19
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$423.89
You save $47.10
-10%

9
Yamaha Motors
CRANK PIN 13R8-11681-00-00
Required: 1
.PIN, crank 1
$45.89
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-10%

10
Yamaha Motors
Connecting Rod3R5-11651-00-00
Required: 1
.ROD, connecting
$192.59
You save $21.40
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11
Yamaha Motors
93310-425P2-0093310-425T1-00
Required: 1
.BEARING, cylindrical
Supersedes: 93310-425N4-00
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$37.79
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-10%
$12.14
You save $1.35
-10%

13
Yamaha Motors
BEARING93306-30615-00
Required: 1
BEARING (B6306)
$81.89
You save $9.10
-10%
$22.49
You save $2.50
-10%

15
Yamaha Motors
Woodruff Key90280-03017-00
Required: 1
KEY, woodruff
Supersedes: 90280-03045-00
$7.64
You save $0.85
-10%

16
Yamaha Motors
BEARING93306-30615-00
Required: 1
BEARING (B6306)
$81.89
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-10%
$32.39
You save $3.60
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 YZ490 (2WH0) [010] - CRANKSHAFT & PISTON](https://cdn.crowleymarine.com/yamaha/hnNjANOY.png)