Service manual

–15–
INTRODUCTION/PERIODIC MAINTENANCE CHART FOR
THE EMISSION CONTROL SYSTEM/GENERAL MAINTENANCE AND
LUBRICATION CHART
CHK
ADJ
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
INITIAL ODOMETER READINGS
NO. ITEM REMARKS
600 mi
(1,000 km)
or
1 month
4,000mi
(7,000 km)
or
6 months
8,000 mi
(13,000
km)
or
12 months
12,000 mi
(19,000 km)
or
18 months
16,000 mi
(25,000 km)
or
24 months
20,000 mi
(31,000 km)
or
30 months
1 * Valve clearance
S Check and adjust valve clearance when
engine is cold.
Ǹ Ǹ Ǹ Ǹ Ǹ Ǹ
2 Spark plugs
S Check condition.
S Adjust gap and clean.
S Replace at 8,000 mi (13,000 km) or 12
months and thereafter every 8,000 mi
(13,000 km) or 12 months.
Ǹ Replace. Ǹ Replace. Ǹ
3 *
Crankcase ventilation
system
S Check ventilation hose for cracks or dam-
age.
S Replace if necessary.
Ǹ Ǹ Ǹ Ǹ Ǹ
4 * Fuel line
S Check fuel hoses for cracks or damage.
S Replace if necessary.
Ǹ Ǹ Ǹ Ǹ Ǹ
5 * Fuel filter
S Replace initial 20,000 mi (31,000 km) and
thereafter every 20,000 mi (31,000 km).
Ǹ
6 * Exhaust system
S Check for leakage.
S Tighten if necessary.
S Replace gasket(s) if necessary.
Ǹ Ǹ Ǹ Ǹ Ǹ
7 *
Carburetor
synchronization
S Adjust synchronization of carburetors. Ǹ Ǹ Ǹ Ǹ Ǹ Ǹ
8 * Idle speed
S Check and adjust engine idle speed.
S Adjust cable free play.
Ǹ Ǹ Ǹ Ǹ Ǹ
9 *
Evaporative emission
control system**
S Check control system for damage.
S Replace if necessary.
Ǹ Ǹ
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the
service.
** California only
GENERAL MAINTENANCE AND LUBRICATION CHART
INITIAL ODOMETER READINGS
NO. ITEM REMARKS
600 mi
(1,000 km)
or
1 month
4,000mi
(7,000 km)
or
6 months
8,000 mi
(13,000 km)
or
12 months
12,000 mi
(19,000 km)
or
18 months
16,000 mi
(25,000 km)
or
24 months
20,000 mi
(31,000 km)
or
30 months
1 Engine oil
S Replace.
S Warm engine before draining.
Ǹ Ǹ Ǹ Ǹ Ǹ Ǹ
2 *
Engine oil filter
element
S Replace. Ǹ Ǹ Ǹ
3 Air filter element S Clean or replace if necessary. Ǹ Ǹ Ǹ Ǹ Ǹ
4 * Brake system
S Check operation fluid level, and fluid leakage.
S Correct accordingly.
S Replace pads if necessary.
Ǹ Ǹ Ǹ Ǹ Ǹ Ǹ
5 * Clutch
S Check operation.
S Adjust or replace cable.
Ǹ Ǹ Ǹ Ǹ Ǹ Ǹ
6 * Final gear oil
S Check oil level and leakage.
S Replace at initial 600 mi (1,000 km) or 1 month
and thereafter every 18,000 mi (25,000 km) or
24 months.
S Hypoid gear oil SAE 80 (API GL4)
Replace. Check. Ǹ
7 *
Control and me-
ter cables
S Apply chain, lube thoroughly.
S Yamaha Chain and Cable Lube or engine oil
SAE 10W-30 (API SE)
Ǹ Ǹ Ǹ Ǹ Ǹ Ǹ