WilTec LIFAN 92453, User Manual, Page: 10 / 16

© by WilTec Wildanger Technik GmbH Item 92453 Page 10
http://www.WilTec.de
http://www.aoyue.eu 05 2022 -1
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Synopsis of torques
Component Frame data
Torque value
N·m kg·m
Tension anchor bolts M8×1.25 (special) 14 1.4
Cylinder-head screws M8×1.25 34 3.5
Fly-wheel screws M20×1.5 (special) 113 11.5
Counter-nut of rocker arm shaft M6×0.75 10 1.0
Fly-wheel bolt M8×1.25 (special) 24 2.4
Crankcase screw M8×1.25 24 2.4
Spark plug 20
Distance of spark-plug electrodes
0.6–0.7 mm
(0.024–0.028 in)
Play of valves
IN: 0.15 ±0.02 mm
EX: 0.20 ±0.02 mm
Technical specifications
Model
2 V78F-3
Engine design 4-stroke, 2-cylinder, OHV petrol engine
Engine bore × upstroke (
㎜
) 78×72
Cylinder capacity
(mℓ) 690
Compression ratio 8.5:1
Max. initial power 20.4 hp / 15 kW / 3600
r
⁄
min
Recommended power 18.4 hp / 13.5 kW / 3600
r
⁄
min
Max. torque 43.5 Nm / 2500
r
⁄
min
Ignition system Transistor/magneto ignition (TCI)
Fuel consumption (
g
⁄
kWh
) ≤370
Engine oil capacity (ℓ) 1.5
Weight (
㎏
) 46