Brand: YAMAHA
Category: Motorcycle
Document Type:
Language: EN
Manual for PW50(A1) - Troubleshooting and error codes + PDF Download
Uploaded: April 8, 2025, 1:57 p.m.
Manual Publish Date: 2010-03-01
Warranty Summary
No warranty information found in this manual.
Operation Summary
- Starting a Cold Engine: Turn fuel cock to 'ON', set engine stop switch to 'START', turn starter (choke) on, and kickstart. Warm up engine before riding.
- Starting a Warm Engine: Follow cold start procedure, but choke might not be needed. Use slight throttle if necessary.
- Starting Off: Apply rear brake, push off centerstand, close throttle, set engine stop switch to 'RUN', check for obstacles, and slowly turn throttle to move.
- Acceleration and Deceleration: Control speed by opening and closing the throttle.
- Braking: Close throttle completely and apply front and rear brakes gradually. Avoid sudden braking, especially when leaning.
- Parking: Stop engine and turn fuel cock to 'STOP'.
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine does not start (Fuel) | No fuel. | Supply fuel. |
| Engine does not start (Fuel) | Fuel present. | Check compression. |
| Engine does not start (Compression) | No compression. | Have a Yamaha dealer check the vehicle. |
| Engine does not start (Compression) | Compression present. | Check ignition. |
| Engine does not start (Ignition - Wet Spark Plug) | Spark plug electrodes wet. | Wipe off spark plug, correct gap, or replace. Open throttle and kickstart. |
| Engine does not start (Ignition - Dry Spark Plug) | Spark plug electrodes dry. | Have a Yamaha dealer check the vehicle. |
| Engine still does not start after ignition check | Unknown ignition problem | Have a Yamaha dealer check the vehicle. |