Yamaha Vector RS90GTZ, Руководство по обслуживанию, Страница: 24 / 504

INSP
ADJ
2-1
PERIODIC INSPECTION AND ADJUSTMENT
INTRODUCTION
This chapter includes all information necessary to perform recommended inspections and adjust-
ments. 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 technicians 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.
GENERAL MAINTENANCE AND LUBRICATION CHART
ITEM REMARKS
INITIAL EVERY
1 month
or 800 km
(500 mi)
(40 hr)
Seasonally
or 4,000 km
(2,500 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 40,000 km (25,000 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.
ITEM REMARKS
INITIAL EVERY
1 month
or 800 km
(500 mi)
(40 hr)
Seasonally
or 4,000 km
(2,500 mi)
(200 hr)
Engine oil • Change (warm engine before draining).
* Engine oil filter cartridge • Replace.
Every
20,000 km
(12,000 mi)
* Cooling system
• Check coolant level.
• Air bleed the cooling system if necessary.
*
Primary and secondary
clutches
• Check engagement and shift speed.
• Adjust if necessary.
Whenever operating eleva-
tion is changed.
• Inspect sheaves for wear and damage.
• Inspect weights/rollers and bushings for wear for primary.
• Inspect ramp shoes/bushings for wear for secondary.
• Replace if necessary.
• Lubricate with specified grease.
* Drive chain
• Check chain slack.
• Adjust if necessary.
Initial at 500 km (300 mi) and
every 800 km (500 mi)
thereafter.
INTRODUCTION/PERIODIC MAINTENANCE
CHART FOR THE EMISSION CONTROL SYSTEM/
GENERAL MAINTENANCE AND LUBRICATION CHART