TROUBLE-SHOOTING
3. Incorrect spark plug or plug gap.
4. Air filter clogged.
5. Excessive pumping of the throttle grip.
PREIGNITION OR DETONATION (KNOCKS OR PINGS):
1. Incorrect fuel.
2. Incorrect spark plug.
3. Incorrect ignition timing.
4. Insufficient oil supply or oil circulation.
5. Heavy carbon deposit from lugging engine.
6. Carburetor set too lean.
7. No air flow over engine (i.e. stopped in traffic).
EXCESSIVE VIBRATION:
1. Front or rear engine mounting bolts loose.
2. Transmission mounting bolts loose.
3. Wheels and/or tires damaged or out of balance.
4. Vehicle not properly aligned.
5. Final drive belt badly worn.
6. Primary drive chain badly worn or links tight as a result of insufficient lubrication or
improper adjustment.
2006 MASTIFF
MAINTENANCE & STORAGE
75
All manuals and user guides at all-guides.com
