Maintenance
57
or other qualified mechanic.
2.
Verify whether the idle speed is set to
specification. For idle speed specifica-
tions, see page 45.
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.
EMU29110
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.
EMU29150
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.
2.
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.
3.
Tilt the outboard motor up and check
that the tilt rod and trim rods are extend-
ed completely.
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.
5.
Check that the tilt rod and trim rods are
free of corrosion or other flaws.
6.
Activate the tilt-down switch until the trim
rods have retracted completely into the
1. Water trap
2. Engine oil tank
2
1
ZMU01895
1. Tilt rod
2. Tilt support lever
3. Trim rods
1
ZMU01940
3
2
Summary of Contents for LZ300C
Page 1: ...Z300C LZ300C OWNER S MANUAL 6D0 28199 11 U S A Edition LIT 18626 05 69 ...
Page 2: ...EMU25071 ZMU01690 Read this owner s manual carefully before operating your outboard motor ...
Page 76: ...71 Consumer information EMU29811 Important warranty information for U S A and Canada ...
Page 77: ...Consumer information 72 ...
Page 79: ...Consumer information 74 ...
Page 80: ...Consumer information 75 ...
Page 82: ...Printed in Japan August 2003 1 4 1 Printed on recycled paper ...
Page 84: ...PLACE POSTAGE HERE ATTN WARRANTY DEPARTMENT Warranty card 2 27 02 11 47 AM Page 2 ...