Maintenance Chart 2 - Yamaha VF90 Owner's Manual

Item
Spark plug
caps/spark plug
wires
Water from the
cooling water pilot
hole
Throttle link/throt-
tle cable
Thermostat
Timing belt
Valve clearance
Cooling water inlet
Main switch/stop
switch
Wire harness con-
nections/wire cou-
pler connections
(Yamaha) Me-
ter/gauge
EMU47020
*1 cylinder head, cylinder block
*2 cylinder head, cylinder block, fuel cooler, exhaust guide
EMU46080

Maintenance chart 2

Item
Exhaust guide/ex-
haust manifold
Timing belt
Actions
Inspection or re-
placement as nec-
essary
Inspection
Inspection, adjust-
ment or replace-
ment as necessary
Inspection or re-
placement as nec-
essary
Inspection or re-
placement as nec-
essary
Inspection and ad-
justment
Inspection
Inspection or re-
placement as nec-
essary
Inspection or re-
placement as nec-
essary
Inspection
Actions
Inspection or re-
placement as nec-
essary
Replacement
Initial
20 hours
100 hours
(3
(1 year)
months)
Every
1000 hours
Maintenance
Every
300 hours 500 hours
(3 years) (5 years)
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