Yamaha 100A - Periodic Maintenance; Maintenance Chart

Interval
Item
Carburetor
Fuel tank
Fuel filter
Fuel system
Throttle link
Cooling water passages
Idling speed
Spark plug
Oil tank water drain
Oil pump
Power trim and tilt system*1
Wiring & Connector
Exhaust leakage
Water leakage
Grease points
Gear oil
Bolts & Nuts
Cowling clamp
Anode
Propeller
Motor exterior
Battery
4-11
GB
Initial Every
Refer
Page
10 hours
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
Cleaning
Cleaning
Cleaning
Inspection
Inspection/Adjustment
Cleaning
Inspection/Adjustment
Cleaning/Adjustment/Replacement
Cleaning
Inspection/Adjustment
Inspection
Inspection/Reconnect
Inspection
Inspection
Greasing
Change
Retightening
Inspection
Inspection
Inspection
Inspection
Inspection
1
●
●
●
●
●
1
●
●
●
●
●
●
●
●
●
(every
month)
1
●
●
●
●
●
●
●
●
●
●
●
●
1
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
1
1
●
—
—
4-15
4-14
—
4-9
4-16
4-12
4-17
—
4-20
4-18
4-18
4-18
4-19
4-23
4-30
—
4-25
4-21
4-30
4-26
EMK30110*
PERIODIC MAINTENANCE
w
Be sure to turn off the engine when you perform maintenance unless otherwise spec-
ified.
If the owner is not familiar with machine servicing, this work should be done by a
Yamaha dealer or other qualified mechanic.
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating
conditions, but the following table gives general guidelines.
The mark (●) indicates the check-ups which you may carry out yourself.
The mark (1) indicates work to be carried out by your Yamaha dealer.
*1......................................................................for Power trim and tilt/Power tilt model
NOTE:
Cooling water passages;
When operating in salt water, turbid or muddy water, the engine should be flushed
with clean water after each use.
64C-9-76 (E,F,ES) 4B 5/1/00 3:06 PM Page 146