Yamaha 20C - Checking Wiring and Connectors; Exhaust Leakage; Water Leakage; Checking Bolts and Nuts

4-25
EML40010
CHECKING BOLTS AND NUTS
1) Check that bolts securing the cylinder
head and engine and the nut securing
the flywheel are tightened with their
specified tightening torques.
2) Check the tightening torques of other
bolts and nuts.
GB
EMK78010
CHECKING WIRING AND
CONNECTORS
1) Check that each grounding wire is
properly secured.
2) Check that each connector is engaged
securely.
EXHAUST LEAKAGE
Start the engine and check that no
exhaust leaks from the joints between the
exhaust cover, cylinder head and crank
case.
WATER LEAKAGE
Start the engine and check that no water
leaks from the joints between the exhaust
cover, cylinder head and crank case.
61R-9-73-4B (GB,F,ES) 5/9/00 10:35 AM Page 28