TESTING AND ADJUSTMENT
Broken Valve Spring(s) or Locks
Install new parts where necessary. Broken locks can cause the valve to slide into
8. LOUD NOISE (CLICKING)
the cylinder. This will cause much damage.
Loose Bolts Holding Rocker Arm
Tighten to 18 ± 5 lb. ft. (2.5 ± 0.7 mkg).
Too Much Valve Clearance
Make adjustment according to Specifications.
9. OIL IN COOLING SYSTEM
Defect in Core of Oil Cooler
Install a new core in the oil cooler.
Defect in Head Gasket
Install a new head gasket.
10. MECHANICAL NOISE
Failure of Bearing For Connecting
Inspect the bearing for the connecting rod and the bearing surface on the crankshaft.
(KNOCK) IN ENGINE
Install new parts where necessary.
Damage to Crankshaft
Make replacement of the crankshaft.
Defect in Attachment
Repair or install new components.
11. FUEL CONSUMPTION TOO
Fuel System Leaks
Replacement of parts is needed at points of leakage.
Defect in Timing Advance Unit
Replacement of timing advance unit is needed.
Wrong Fuel Injection Timing
Make adjustment to timing.
12. LOUD NOISE FROM VALVES
Broken Valve Spring(s)
Make replacement of parts with damage.
OR VALVE DRIVE
Make replacement of parts with damage. Clean engine thoroughly.
Broken Timing Advance Gear
Make replacement of timing advance unit.