SPECIFICATIONS
I. MAIN SPECIFICATIONS
1. Design data
Model
Items
L x W x H (mm)
Dry weight (kg)
Engine type
3
Displacement (cm
)
Bore x Stroke (mm)
Max. power in theory (kw/r/
min)
Power recommended (kw/r/
min)
Max. torque (Nm/r/min)
Fuel consumption (g/kwh)
Cooling system
Ignition system
Spark plug type
Output direction of power shaft
2. Date relating to adjustment
Item
Spark plug clearance
Carburetor idling
Valve clearance (cold engine)
NOTES
Technical data vary with type of engine, therefore, they are subject to change without
notice.
II. TIMING OF DISTRIBUTION
Intake valve opening: BTDC10°;
Intake valve closing: ABDC20°.
Exhaust valve opening: BBDC30°;
Exhaust valve closing: ATDC10°.
160F
168F / 168FD
317 x 341 x 318
305 x 365 x 335
<305 x 385 x 334>
13
15 <17>
4-stroke, OHV, single cylinder tilt 25°
118
60 x 42
68 x 45
2.9 (4PS)/3600
4.1 (5.5PS)/3600
2.2 (3PS)/3600
3.4 (4.6PS)/3600
6.7/3000
9.0/3000
Force air-cooled
Non-transistorized ignition (TCI)
BRR6ES (NGK), NHSP LD F6RTCU
Counterclockwise
0.7~0.8 mm
1700±150 rpm
Intake: 0.15±0.02 mm;
Exhaust: 0.20±0.02 mm
168F-2 / 168F-2D
313 x 376 x 335
<313 x 396 x 335>
15 <17>
163
196
68 x 54
4.8 (6.5PS)/3600
4 (5.5PS)/3600
11.0/3000
394
Date
EN
41