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 |
Throttle cable play inspection and adjustment
Inspect throttle cable play
initially at 1 000 km (600 miles, 2 months) and every
6 000 km (4 000 miles, 12 months) thereafter
Inspect and adjust the throttle cable play “a” as follows:
Throttle cable play “a”
2.0 – 4.0 Mm (0.08 – 0.16 In)
Remove the boot (1).
Loosen the lock-nu ...
Engine top side assembly
Assemble the engine top side in the reverse order of
disassembly. Pay attention to the following points:
Cylinder head
Install the dowel pins and a new cylinder head gasket
(1) to the cylinder.
Caution
use a new gasket to prevent gas leakage.
Place the cylinder head ...
Oil jet inspection
Refer to “oil jet removal and installation” .
Oil jet
Make sure that the oil jets are not clogged. If they are
clogged, clean their oil passage using a wire of the
proper size and compressed air.
Piston cooling jet
Oil jet (for transmission)
Oil jet (for cam chain te ...