Yamaha 40VMHO - Checking Wiring and Connectors; Exhaust Leakage; Water Leakage; Checking Power Trim and Tilt System

Maintenance
61
EMU29111
Checking wiring and connectors
● Check that each grounding wire is properly
secured.
●
Check that each connector is engaged se-
curely.
EMU29120
Exhaust leakage
Start the engine and check that no exhaust
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
EMU29130
Water leakage
Start the engine and check that no water
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
EMU29161
Checking power trim and tilt system
WARNING
EWM00430
●
Never get under the lower unit while it
is tilted, even when the tilt support lever
is locked. Severe injury could occur if
the outboard motor accidentally falls.
●
Make sure no one is under the outboard
motor before performing this test.
1. Check the power trim and tilt unit for any
sign of oil leaks.
1. Drain hose
2. Filler neck side
1. Drain hose
2. Filler neck side
1
2
ZMU03416
1
2
ZMU04989
ZMU03240