Drive chain and sprocket symptom diagnosis
|
Condition |
Possible cause |
Correction / reference item |
| Noisy drive chain | Worn sprocket | Replace |
| Worn drive chain | Replace | |
| Stretched drive chain | Replace | |
| Too large drive chain slack | Adjust | |
| Drive chain out of adjustment | Adjust |
Radiator inspection and cleaning
Radiator hose inspection
Refer to “cooling system inspection” in section 0b .
Radiator inspection
Inspect the radiator for water leaks. If any defects are
found, replace the radiator with a new one.
If the fins are bent or dented, repair them by carefully
straightening them with the blade of ...
Engine coolant
Coolant level
The engine coolant solution
should be between "f" (full) and
"1..:' (Low) level lines on the engine
coolant reservoir. If the level is
lower than "1..:' (Low) level line,
bring it up to "f" (full) level by adding
50:50 mixture of distilled water ...
Crankshaft journal bearing inspection and
selection
Refer to “engine bottom side disassembly” (page 1d-
49).
Refer to “engine bottom side assembly” .
Inspection
Inspect each upper and lower crankcase bearing for
any damage.
Set the crankshaft onto the upper crank case.
Install the plastigauge onto each crankshaft jour ...