If you think or know that any of these specifications are incorrect, please e-mail me. Thanks
Dimensions
Overall length: 79.5 in. (2,020mm)
Overall Width: 33.0 in. (838mm)
Wheelbase: 52.8 in. (1,341mm)
Ground Clearance: 9.4 in. (238mm)
Weight: 217 lb. (98kg)
Engine
Type: 2 cycle
Fuel: 85-95 (research) octane
Cylinder arrangement: Single Cylinder
Displacement: 11.2 cu.in. (183cc)
Bore x Stroke 2.52 x 2.24 in. (64 x 57mm)
Compression ratio: 6.2:1
Maximum Horsepower: 17.5 hp @ 7,000 rpm
Maximum Torque: 13.5 ft.-lb. (1.8mkg) @ 6,000 rpm
Piston ring specs
Standard Limit
(ring to groove clearance)
0.027-0.057 mm -
(0.0010-0.0022 in.) -
(ring end gap)
0.15-0.35mm 0.80mm
(0.006-0.013 in.) (0.031 in.)
(Ring free-state end gap)
Approx. 8mm 6.4mm
(0.31 in.) (0.25 in.)
Starter Type: Kick
Intake Setup: Carburetor and Reed Valve
Idle speed: 1300 rpm
Tightening Torques
Cylinder head 14.5 ft.-lb. (2.0mkg)
Flywheel nut 7 ft.-lb. (1.0mkg)
Primary pinion nut 35 ft.-lb (4.8mkg)
Spark plug 14 ft.-lb. (1.9mkg)
Fuel System
Carburetor: VM 26SS
Fuel tank: 1.8 gal. (7 L) steel tank with reserve
Throttle cable free play: 0.02-0.04 in. (0.5-1.0mm)
Lubrication system
Engine: Suzuki CCI
Drive Chain: SAE 30W motor oil or specific chain lube
Transmission: Oil bath
Engine oil tank capacity: 2.3 pt. (1.1 liters)
Transmission oil capacity for change: 1.5 pt. (700cc)
Transmission oil capacity after rebuild: 1.6 pt. (750cc)
Transmission oil: SAE 20W/40 multigrade oil
Ignition system
Type: P.E.I (pointless electronic ignition)
Timing: 21.5 degrees (BTDC) @ 6,000 rpm
Spark Plug gap: 0.018-0.032 in. (0.5-0.8mm)
Spark Plug type: NGK BP-7ES or ND W22EP
Spark plug tightening torque 14 ft.-lb. (1.9mkg)
Transmission and Clutch
Clutch Cable free play: 0.16 in. (4.0mm) measure at clutch release lever
Clutch Type: Wet multi-disc
Clutch Specifications:
Standard Limit
(Drive plate thickness)
2.9-3.1mm 2.6mm
(0.114-0.122 in.) (0.102 in.)
(Driven plate thickness)
1.54-1.66mm -
(0.060-0.065 in.) -
(Maximum Allowable Warpage)
.1mm (0.004 in.)
(Clutch Spring Free Length)
31.1mm 32.6mm
(1.224 in.) (1.283 in.)
Drive Chain free play: approx 1.0in. (25mm)
Transmission type: 5-speed constant mesh
Transmission gear ratios:
1st: 2.75:1 (33/12)
2nd 1.81:1 (29/16)
3rd 1.25:1 (25/20)
4th 1.00:1 (23/23)
5th 0.80:1 (20/25)
Primary reduction ratio: 3.21:1 (61/19) (clutch and crankshaft)
Secondary reduction ratio: 3.25:1 (39/12) (sprockets)
Suspension
Front: Telescopic Fork
Rear: Swinging arm
Front Fork Oil Capacity: 5.6 oz. (166cc/ml)
Front Fork Oil: SAE 10W/30 multigrade oil or A.T.F. (automatic transmission oil)
Steering
Steering angle: 40 degrees
Turning Radius: 94.5 in. (2,400mm)
Brakes
Type: Manually operated Drum brakes
Front brake cable free play: 0.8-1.2 in. (20-30mm)
measure between brake lever and throttle grip
Rear brake pedal free play: 0.8-1.2 in. (20-30mm)
Electrical System
Generator type: Flywheel magneto
Battery: 6V 4AH
Fuse: 15A
Tail/stoplight: 6V 3/10W
Headlight: 6V 25/25W
Turn signal light: 6V 8W
Neutral Indicator: 6V 3W