CONTENTS
TIRES WEARING ABNORMALLY
TURN SIGNAL, HAZARD OR BRAKE LIGHTS FAULTYCONTENTS
FAULTY
COMPONENTS
ACCESSORIES AND MISC.
BURNED VALVES AND SEATS
CONDITION(S)
- BURNED VALVES AND SEATS
POTENTIAL CAUSE(S)
CHECK THESE FIRST:
1. LEAN FUEL/AIR MIXTURE
Have fuel/air mixture professionally adjusted.2. INSUFFICIENT VALVE LASH ON MECHANICAL LIFTERS
Have valve lash on mechanical lifters professionally adjusted.3. VALVE SEAT TOO NARROW
Have valve seat professionally repaired.CHECK THESE NEXT:
4. VALVE FACE TOO THIN
Have valve face professionally repaired.5. WARPED VALVE HEAD
Have valve professionally replaced.6. WORN VALVE STEMS OR GUIDES
Have valve or valve guide professionally replaced.CHECK THESE LAST:
7. LOOSE VALVE SEAT
Have valve seat professionally serviced.8. USE OF UNLEADED FUEL IN LEADED FUEL ENGINE
Use lead substitute in fuel.
CONTENTS TIRES WEARING ABNORMALLY TURN SIGNAL, HAZARD OR BRAKE LIGHTS FAULTY