Yamaha 70B Manuel D'utilisation page 140

EMK30113*
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines.
The mark (G) indicates the check-ups which you may carry out yourself.
The mark (1) indicates work to be carried out by your Yamaha dealer.
Item
Carburetor
Fuel filter
Fuel system
Throttle link
Idling speed
Spark plug
Oil tank water drain
Oil pump
Power trim and tilt system *1 Inspection
Wiring & Connectors
Exhaust leakage
Water leakage
Grease points
Gear oil
Bolts & Nuts
Cowling clamp
Anode
Propeller
Motor exterior
Cooling water passages
Battery
*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.
Interval
Cleaning
Cleaning
Inspection
Inspection/Adjustment
Inspection/Adjustment
Cleaning/Adjustment/
Replacement
Cleaning
Inspection/Adjustment
Inspection/Reconnect
Inspection
Inspection
Greasing
Change
Retightening
Inspection
Inspection
Inspection
Inspection
Cleaning
Inspection
Initial
50 hours
10 hours
(3 months) (6 months)
1 1
G G
G
G
G G
G G
1
G G
G G
G G
G G
G
G G
G
G G
G G
G
G (every
month)
4-11
Every
100 hours 200 hours
(1 year)
1
G
G
1
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
GB
Refer
page
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4-16
4-15
—
4-17
4-13
4-18
—
4-20
4-19
4-19
4-19
4-12
4-23
4-30
—
4-25
4-21
4-30
4-7
4-26