Maintenance
or other qualified mechanic.
EMU29150
Checking power trim and tilt system
2.
Verify whether the idle speed is set to
specification. For idle speed specifica-
tions, see page 45.
EWM00430
WARNING
q
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.
EMU29050
Checking water in engine oil tank
Oil injection models
There is a water trap at the bottom of the en-
gine oil tank. If water or foreign matter is vis-
ible in this trap, consult your Yamaha dealer.
q
1.
2.
Check the power trim and tilt unit for any
sign of oil leaks.
Operate each of the power trim and tilt
switches on the remote control and en-
gine bottom cowling (if equipped) to
check that all switches work.
2
1
3.
Tilt the outboard motor up and check
that the tilt rod and trim rods are extend-
ed completely.
ZMU01895
2
1.
2.
Water trap
Engine oil tank
EMU29110
Checking wiring and connectors
1
q
Check that each grounding wire is properly
secured.
3
q
Check that each connector is engaged se-
curely.
ZMU01940
EMU29120
Exhaust leakage
1. Tilt rod
2.
3.
Tilt support lever
Trim rods
Start the engine and check that no exhaust
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
4.
Use the tilt support lever to lock the mo-
tor in the up position. Operate the tilt
down switch briefly so the motor is sup-
ported by the tilt support lever.
Check that the tilt rod and trim rods are
free of corrosion or other flaws.
EMU29130
Water leakage
Start the engine and check that no water
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
5.
6.
Activate the tilt-down switch until the trim
rods have retracted completely into the
57
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha LZ300C, Yamaha Z300C |
| Model Year | 2004 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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