1991 Street Bike SR250 - SR250 (21L1) [999] CRANKSHAFT & PISTON diagram
![Yamaha Motors SR250 (21L1) [999] - CRANKSHAFT & PISTON](https://cdn.crowleymarine.com/yamaha/V5TKHptD.png)
-10%
1
Yamaha Motors
Crankshaft Assembly3Y6-11400-00-00
Required: 1
CRANKSHAFT ASSY
No longer availableSearch Nationwide Inventory
$346.49
You save $38.50
-10%
2
Yamaha Motors
CRANK SUB ASSY 13Y1-11401-09-00
Required: 1
. CRANK 1
Supersedes: 3Y1-11412-09-00
$153.89
You save $17.10
-10%
No longer availableSearch Nationwide Inventory
$82.79
You save $9.20
-10%
4
Yamaha Motors
CRANK PIN 13Y1-11681-00-00
Required: 1
. PIN, CRANK 1
No longer availableSearch Nationwide Inventory
$28.79
You save $3.20
5
Yamaha Motors
. BEARING93310-031H1
Required: 1
. BEARING
Price unavailable
-10%
6
Yamaha Motors
Connecting Rod3Y1-11651-02-00
Required: 1
. ROD, CONNECTING
No longer availableSearch Nationwide Inventory
$169.19
You save $18.80
-10%
7
Yamaha Motors
Bearing93306-30630-00
Required: 1
BEARING
Supersedes: 93306-30622-00
$71.99
You save $8.00
8
Yamaha Motors
PISTON (1.00MM O/S)3Y8-11638-00
Required: 1
PISTON (1.00MM O/S)
Price unavailable
8
Yamaha Motors
PISTON (0.50MM O/S)3Y8-11636-00
Required: 1
PISTON (0.50MM O/S)
Price unavailable
8
Yamaha Motors
PISTON (STD)3Y8-11631-00-X0
Required: 1
PISTON (STD)
Price unavailable
9
Yamaha Motors
PISTON RING SET (0.50MM O/S)3Y8-11610-20
Required: 1
PISTON RING SET (0.50MM O/S)
Price unavailable
9
Yamaha Motors
PISTON RING SET (STD)3Y8-11610-00
Required: 1
PISTON RING SET (STD)
Price unavailable
9
Yamaha Motors
PISTON RING SET (1.00MM O/S)3Y8-11610-40
Required: 1
PISTON RING SET (1.00MM O/S)
Price unavailable
-10%
$39.59
You save $4.40
-10%
$7.64
You save $0.85
-10%
12
Yamaha Motors
STRAIGHT KEY90282-07019-00
Required: 1
KEY, STRAIGHT
$10.34
You save $1.15
-10%
$62.99
You save $7.00
-10%
14
Yamaha Motors
Bearing (B6205C4)93306-20529-00
Required: 1
BEARING
Supersedes: 93306-20573-00
$40.49
You save $4.50
-10%
15
Yamaha Motors
BEARING93306-30540-00
Required: 1
BEARING
Supersedes: 93306-30526-00
$70.19
You save $7.80
-10%
16
Yamaha Motors
Plate Washer90201-20792-00
Required: 1
WASHER, PLATE
$9.44
You save $1.05
-10%
17
Yamaha Motors
BEARING COVER WASHER3Y1-11565-00-00
Required: 2
WASHER, BEARING COVER
No longer availableSearch Nationwide Inventory
$3.76
You save $0.42
-10%
$34.19
You save $3.80
-10%
19
Yamaha Motors
Compression Spring90501-21133-00
Required: 6
SPRING, COMPRESSION
$8.54
You save $0.95
-10%
$8.54
You save $0.95
-10%
21
Yamaha Motors
Balance Weight Gear3Y1-11531-02-00
Required: 1
GEAR, BALANCE (43T)
Supersedes: 3Y1-11531-01-00
$57.59
You save $6.40
-50%
22
Yamaha Motors
STRAIGHT KEY90282-05065-00
Required: 1
KEY, STRAIGHT
Supersedes: 90282-05013-00
In stock
Only 5 remaining
$5.25
You save $5.25
-10%
$8.54
You save $0.95
-10%
$14.84
You save $1.65
-20%
25
Yamaha Motors
Woodruff Key90280-05001-00
Required: 1
KEY, WOODRUFF
Supersedes: 90280-05013-00
In stock
Only 2 remaining
$10.79
You save $2.70
-10%
26
Yamaha Motors
Plate Washer90201-12593-00
Required: 1
WASHER, PLATE
$9.44
You save $1.05
-10%
27
Yamaha Motors
Spring Washer92990-12100-00
Required: 1
WASHER, SPRING
Supersedes: 92901-12100-00
$8.54
You save $0.95
-10%
$10.34
You save $1.15
Required quantity shown is the quantity used per assembly. Prices are based on a quantity of one and all items are sold individually.