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Quick Reference Data:

Tire Inflation Pressure (COLD)*

Front Rear
Load psi kPa psi kPa
Solo 28 200 28 200
Dual 32 225 36 250
* Tire inflation pressure for factory equipped tires

Engine Oil Capacity:

Oil Change

Oil & Filter Change

Overhaul

Liters US qt. Liters US qt. Liters US qt.
1.8 1.9 2.4 2.5 2.4 2.5


Maintenance And Tune Up Torque Specifications:

Item N·m ft.-lb.
Oil Drain plug 12-18 8.5-13
Fork Cap bolt 35-55 25.5-40
Rear Axle nut 55-88 40-63
Front Brake Caliper Mounting bolts 25-40 18-29
Cylinder head nuts (9 mm) 29-33 21-24
Cylinder head-to-cylinder nuts (8 mm) 23-27 16-19
Cylinder-to-crankcase nuts 8-12 6-8.5
Rocker Arm Shaft (exhaust) set bolt 8-10 6-7
 

Tune-Up Specifications:

Valve clearance
Intake and exhaust 0.08-0.13 mm (0.003 - 0.005 in.)
Automatic decompression cable
Free play 3-5 mm (0.12-0.20 in.)
Cylinder compression
Standard 1,000 - 1,400 kPa (142-200 psi)
Service Limit 800 kPa (114 psi)
Spark Plug Type
Standard heat range NKG DP8EA-9, ND X24EP-U9
Hotter heat range NKG DP7EA-9, ND X22EP-U9
Spark Plug Gap 0.8-0.9 mm (0.031-0.035 in.)
Idle speed 1,000 - 1,200 rpm

 

Drive Belt Specifications:

Drive Belt
Type Bando 133U-14M 40.0
Number of Teeth 133

**1986 - 1988 Specifications