Page 93 of 350
5-13
cC
Be sure to use motor oils that do not contain
anti-friction modifiers. Passenger car motor oils
(often labeled “ENERGY CONSERVING
II”)
contain anti-friction additives which will cause
clutch and/or starter clutch slippage, resulting
in reduced component life and poor engine per-
formance.
Recommended oil:
Recommended engine/transmission oil clas-
sification:
API Service SE, SF, SG type or higher–20° 10° 20° 30° 40°
10W30
10W40
20W40
20W5050°C
0° –10°5W30
15W40
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10-1
SPECIFICATIONS
Model YFA1
Dimensions:
Overall length 1,640 mm
Overall width 965 mm
Overall height 980 mm
Seat height 690 mm
Wheelbase 1,080 mm
Minimum ground clearance 145 mm
Minimum turning radius 2,900 mm
Basic weight:
With oil and full fuel tank 144 kg
Engine:
Engine type Air-cooled, 4-stroke, SOHC
Cylinder arrangement Singlel cylinder, Forward-inclined
Displacement 124 cm
3
Bore × stroke 49 ×66 mm
Compression ratio 9.0 : 1
Starting system Electric starter
Lubrication system Wet sump
EBU00428
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10-2
10
Model YFA1
Engine oil/transmission oil:
Type
Recommended engine oil/transmission API Service SE, SF, SG type or higher
oil classification:
Quantity
Engine oil:
Periodic oil change 1.25 L
Total amount1.45 L
Transmission oil: 0.6 L
cC
Be sure to use motor oils that do not contain
anti-friction modifiers. Passenger car motor
oils (often labeled “ENERGY CONSERVING
II”)
contain anti-friction additives which will cause
clutch and/or starter clutch slippage, resulting
in reduced component life and poor engine
performance.
–20° 10° 20° 30° 40°
10W30
10W40
20W40
20W5050°C
0° –10°
5W30
15W40
5VJ-9-61-09~11 3/14/03 11:55 PM Page 13
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10-5
Model YFA1
Shock absorber:
Front Coil spring/Oil damper
Rear Coil spring/Oil damper
Wheel travel:
Front 70 mm
Rear 80 mm
Electrical:
Ignition system C.D.I.
Charging system A.C. Magneto
Battery type/voltage, capacity 12N12C-4A-2/12V, 12Ah
Headlight type: Bulb
Bulb volgate, wattage ×quantity:
Headlight 12V, 25 W/25 W ×1
Tail/brake light 12V, 5 W/21 W ×1
Indicator light:
Neutral 12V, 3.4 W ×1
Reverse 12V, 3.4 W ×1
Fuse: 5A
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