Periodic Inspection And Adjustment; Introduction; Periodic Maintenance Chart For The Emission Control System - Yamaha 2010 FX Nytro FX10X Service Manual

INTRODUCTION/PERIODIC MAINTENANCE
CHART FOR THE EMISSION CONTROL SYSTEM

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.
ITEM
Spark plugs
* Valve clearance
* Crankcase breather system
* Fuel line
* Fuel injection
* Exhaust system
REMARKS
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
• Check and adjust valve clearance when engine is cold.
• Check breather hose for cracks or damage.
• Replace if necessary.
• Check fuel hose for cracks or damage.
• Replace if necessary.
• Check synchronization.
• Adjust if necessary.
• Check for leakage.
• Tighten or replace gasket if necessary.
1
INSP
ADJ
INITIAL EVERY
1 month or Seasonally
800 km or 4,000 km
(500 mi) (2,500 mi)
(40 hr) (200 hr)
Every 40,000 km (25,000 mi)