FALL CLEARANCE: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket products. Priced as marked.

Contact Us
My Account
& Order Status
Overstock
Up to 50% off
Find all guaranteed-fit parts for your motorcycle
Where is my model number?
All diagrams for this model

1992 Street Bike SR125 - SR125 (3MW3) [999] VALVE diagram

Reference numbers in this diagram are listed below — scroll down to order. ALL PARTS LISTED ARE GENUINE OEM.

Drag the image to move around or use the controls below. 🖨 Print this page

Product availability is updated on this page every 24 hours. Add an item to the shopping cart to view its current status
Click on
9
to see part
9
Ships Now
9
Ships Later
9
Out of Stock
Yamaha Motors SR125 (3MW3) [999] - VALVE
Change View:
VALVE, INTAKE
1
Yamaha Motors
VALVE, INTAKE5NO-12111-00
Required: 1
VALVE, INTAKE
Price unavailable
VALVE, EXHAUST
2
Yamaha Motors
VALVE, EXHAUST5NO-12121-00
Required: 1
VALVE, EXHAUST
Price unavailable
SEAT, VALVE SPRING
3
Yamaha Motors
SEAT, VALVE SPRING4GO-12116-01
Required: 2
SEAT, VALVE SPRING
Price unavailable
SPRING, VALVE INNER
4
Yamaha Motors
SPRING, VALVE INNER4GO-12113-01
Required: 2
SPRING, VALVE INNER
Price unavailable
SPRING, VALVE OUTER
5
Yamaha Motors
SPRING, VALVE OUTER4GO-12114-01
Required: 2
SPRING, VALVE OUTER
Price unavailable
SEAL, VALVE STEM
6
Yamaha Motors
SEAL, VALVE STEM5HO-12119-00
Required: 2
SEAL, VALVE STEM
Price unavailable
RETAINER, VALVE SPRING
7
Yamaha Motors
RETAINER, VALVE SPRING4GO-12117-00
Required: 2
RETAINER, VALVE SPRING
Price unavailable
COTTER, VALVE
8
Yamaha Motors
COTTER, VALVE4GO-12118-00
Required: 4
COTTER, VALVE
Price unavailable
-10%
ARM, VALVE ROCKER
9
Yamaha Motors
ARM, VALVE ROCKER36X-12151-01-00
Required: 2
ARM, VALVE ROCKER
Supersedes: 36X-12151-00-00
Cross Ship
Leaves in 2-5 days
$46.99
$42.29
You save $4.70
More details
SHAFT, ROCKER
10
Yamaha Motors
SHAFT, ROCKER5HO-12146-00
Required: 1
SHAFT, ROCKER
Price unavailable
SHAFT, ROCKER
11
Yamaha Motors
SHAFT, ROCKER5HO-12146-00
Required: 1
SHAFT, ROCKER
Price unavailable
-10%
Adjusting Valve Screw
13
Yamaha Motors
Adjusting Valve Screw2NX-12159-00-00
Required: 2
SCREW, VALVE ADJUSTING
Supersedes: 3Y1-12159-00-00
Cross Ship
Leaves in 2-5 days
$12.99
$11.69
You save $1.30
More details
-10%
Hexagon Nut
14
Yamaha Motors
Hexagon Nut90170-06128-00
Required: 2
NUT
Cross Ship
Leaves in 2-5 days
$9.49
$8.54
You save $0.95
More details

Required quantity shown is the quantity used per assembly. Prices are based on a quantity of one and all items are sold individually.

Back to top
Our verified social media accounts

Beware of impersonators