Yamaha MZ300, Руководство по обслуживанию

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INSP
ADJ
PERIODIC INSPECTIONS AND ADJUSTMENTS
INTRODUCTION
This chapter includes all information necessary to perform recommended inspections and adjust-
ments. These preventive maintenance procedures, if followed, will ensure more reliable machine
operation and a longer service life. The need for costly overhaul work will be greatly reduced. This
information applies to machines already in service as well as new machines that are being pre-
pared for sale. All service technicians should be familiar with this entire chapter.
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
No. Item Remarks
Pre-Opera-
tion check
(daily)
Initial Every
1 month
or 20 hr
3 months
or 50 hr
6 months
or 100 hr
12 months
or 300 hr
1. Spark plug
Check condition,
adjust gap and clean.
Replace if necessary.
8
2. Valve
clearance
Check and adjust
when engine is cold.
8
3.
Crankcase
breather
system
Check breather hose
for cracks or damage.
Replace if necessary.
8
4. Idle speed
Check and adjust
engine idle speed.
8
5. Exhaust
system
Check for leakage.
Retighten or replace
gasket if necessary.
8
Check spark arrester.
Clean/replace if
necessary.
8
6. Engine oil
Check oil level.
8
Replace.
8 8
7. Air filter
Clean. Replace if
necessary.
8
8. Fuel filter
Clean fuel petcock
and fuel tank filter.
Replace if necessary.
8
9. Fuel line
Check fuel hose for
cracks or damage.
Replace if necessary.
8
10. Choke lever
Check choke
operation.
8
11. Cooling
system
Check for fan
damage.
8
12. Starting
system
Check recoil starter
operation.
8
13. Muffler screen
Clean. Replace if
necessary.
8
14. Spark arrester
Check condition.
Clean and replace if
necessary.
8
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INTRODUCTION/
PERIODIC MAINTENANCE/LUBRICATION INTERVALS