Yamaha EF1600 User Manual
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*
: It is recommended that these items be serviced by a Yamaha dealer.
**
: Related to emission control system.
AE00401
PERIODIC MAINTENANCE
AE00403
MAINTENANCE CHART
Regular maintenance is most important for best performance and safe operation.
Regular maintenance is most important for best performance and safe operation.
w
Stop the engine before starting maintenance work.
No.
Item
Remarks
Pre-Ope-
ration
check
(daily)
Initial
Every
1
month
or 20 Hr
3
months
or 50 Hr
6
months
or 100 Hr
12
months
or 300 Hr
Check condition.
1.
**
Adjust gap and
0
Spark Plug
clean. Replace if
necessary.
necessary.
**
Check and adjust
2.*
Valve Clearance
when engine is
0
cold.
Check breather
**
hose for cracks or
0
3.*
Crankcase
damage. Replace
breather system
if necessary.
4.*
**
Check and adjust
0
Idle speed
engine idle speed.
Check for leakage.
Retighten or
Retighten or
0
**
*replace gasket
5.
Exhaust System
if necessary.
Check muffler
screen and spark
arrester. Clean/
screen and spark
arrester. Clean/
0
replace if
necessary.
necessary.
Check oil level
0
6.
Engine Oil
Replace
0
0
**
Clean.
7.
Air Filter
Replace if
0
necessary.
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