Periodic Maintenance; Maintenance Chart - Yamaha EF1000A Owner's Manual

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AE00401

PERIODIC MAINTENANCE

AE00403

MAINTENANCE CHART

Regular maintenance is most important for best performance and safe operation.
w
Stop the engine before starting maintenance work.
No.
Item
**
1.
Spark Plug
**
2.* Valve Clearance
**
3.* Crankcase
breather system
**
4.* Idle speed
**
5.
Exhaust System
6.
Engine Oil
**
7.
Air Filter
8.
Fuel Filter
: It is recommended that these items be serviced by a Yamaha dealer.
*
: Related to emission control system.
**
Remarks
Check condition.
Adjust gap and
clean. Replace if
necessary.
Check and adjust
when engine is
cold.
Check breather
hose for cracks or
damage. Replace
if necessary.
Check and adjust
engine idle speed.
Check for leakage.
Retighten or
*replace gasket
if necessary.
Check muffler
screen and spark
arrester. Clean/
replace if
necessary.
Check oil level
Replace
Clean.
Replace if
necessary.
Clean fuel cock
and fuel tank
filter. Replace if
necessary.
Initial
Pre-Ope-
ration
1
check
month
(daily)
or 20 Hr
0
0
0
– 16 –
Every
3
6
months
months
or 50 Hr
or 100 Hr
0
0
0
0
12
months
or 300 Hr
0
0
0
0

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