INTRODUCTION/PERIODIC MAINTENANCE CHART FOR
THE EMISSION CONTROL SYSTEM / GENERAL MAINTENANCE AND
EAS00036
PERIODIC CHECKS AND ADJUSTMENTS
INTRODUCTION
This chapter includes all information necessary to perform recommended checks and adjustments. If
followed, these preventive maintenance procedures will ensure more reliable vehicle operation, a
longer service life and reduce the need for costly overhaul work. This information applies to vehicles
already in service as well as to new vehicles that are being prepared for sale. All service technicians
should be familiar with this entire chapter.
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL
SYSTEM
NO.
ITEM
S Check and adjust valve clearance when
1
*
Valve clearance
engine is cold.
S Check condition.
S Adjust gap and clean.
S Replace at 8,000 mi (13,000 km) or 12
2
Spark plugs
months and thereafter every 8,000 mi
(13,000 km) or 12 months.
S Check ventilation hose for cracks or dam-
Crankcase ventilation
3
*
age.
system
S Replace if necessary.
S Check fuel hoses for cracks or damage.
4
*
Fuel line
S Replace if necessary.
S Replace initial 20,000 mi (31,000 km) and
5
*
Fuel filter
thereafter every 20,000 mi (31,000 km).
S Check for leakage.
S Tighten if necessary.
6
*
Exhaust system
S Replace gasket(s) if necessary.
Carburetor
S Adjust synchronization of carburetors.
7
*
synchronization
S Check and adjust engine idle speed.
8
*
Idle speed
S Adjust cable free play.
S Check control system for damage.
Evaporative emission
9
*
S Replace if necessary.
control system**
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the
service.
** California only
GENERAL MAINTENANCE AND LUBRICATION CHART
NO.
ITEM
S Replace.
1
Engine oil
S Warm engine before draining.
Engine oil filter
S Replace.
2
*
element
S Clean or replace if necessary.
3
Air filter element
S Check operation fluid level, and fluid leakage.
S Correct accordingly.
4
*
Brake system
S Replace pads if necessary.
S Check operation.
5
*
Clutch
S Adjust or replace cable.
S Check oil level and leakage.
S Replace at initial 600 mi (1,000 km) or 1 month
6
*
Final gear oil
and thereafter every 18,000 mi (25,000 km) or
24 months.
S Hypoid gear oil SAE 80 (API GL4)
S Apply chain, lube thoroughly.
Control and me-
S Yamaha Chain and Cable Lube or engine oil
7
*
ter cables
SAE 10W-30 (API SE)
LUBRICATION CHART
INITIAL
600 mi
REMARKS
(1,000 km)
or
1 month
INITIAL
600 mi
REMARKS
(1,000 km)
or
1 month
Replace.
–15–
ODOMETER READINGS
8,000 mi
4,000mi
12,000 mi
(13,000
(7,000 km)
(19,000 km)
km)
or
or
or
6 months
18 months
12 months
Replace.
ODOMETER READINGS
4,000mi
8,000 mi
12,000 mi
(7,000 km)
(13,000 km)
(19,000 km)
or
or
or
6 months
12 months
18 months
Check.
CHK
ADJ
16,000 mi
20,000 mi
(25,000 km)
(31,000 km)
or
or
24 months
30 months
Replace.
16,000 mi
20,000 mi
(25,000 km)
(31,000 km)
or
or
24 months
30 months