2
INSP
ADJ
PERIODIC INSPECTION AND ADJUSTMENT
INTRODUCTION
This chapter includes all information necessary to perform recommended inspections and adjustments. These
preventive maintenance procedures, if followed, will ensure more reliable snowmobile operation and a longer
service life. In addition, the need for costly overhaul work will be greatly reduced. This information applies to
snowmobiles already in service as well as new snowmobiles that are being prepared for sale. All service tech-
nicians should be familiar with this entire chapter.
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data
and technical skills.
ITEM
REMARKS
INITIAL
EVERY
1 month
or 800 km
(500 mi)
(40 hr)
Seasonally
or
4000 km
(2500 mi)
(200 hr)
Spark plugs
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
*
Valve clearance
• Check and adjust valve clearance when engine is cold.
Every 40000 km (25000 mi)
*
Crankcase breather system
• Check breather hose for cracks or damage.
• Replace if necessary.
*
Fuel line
• Check fuel hose for cracks or damage.
• Replace if necessary.
*
Fuel injection
• Check synchronization.
• Adjust if necessary.
*
Exhaust system
• Check for leakage.
• Tighten or replace gasket if necessary.
INTRODUCTION/PERIODIC MAINTENANCE CHART FOR
THE EMISSION CONTROL SYSTEM
Summary of Contents for RST90GTY
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Page 15: ...CABLE ROUTING 102 ...
Page 19: ...ALLMÄN VÄGLEDNING FÖR ÅTDRAGNINGSMOMENT 101 DEFINITION AV ENHETER 101 KABELDRAGNING 102 ...
Page 127: ...FI ...
Page 183: ...FI ...
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Page 272: ...102 SPEC CABLE ROUTING 8 9 0 A B C E F G C C D 1 2 3 4 5 5 6 7 A B A B ...
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