(GENUINE LIFAN NOT KNOCKOFF!!)
Horsepower is More than FOUR TIMES of stock CRF 50!! This motor is the Biggest that is being currently offered in the
Horsepower is More than FOUR TIMES of stock CRF 50!! This motor is the Biggest that is being currently offered in the
aftermarket industry!
This Motor should fit the following models:
Note: This is not a guarantee, if you are unsure, please check with your local dealer.
HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / CS 90 / SL 90 / ZB 50 /
Due to the fact that this is a racing engine, no warranty is expressed or implied. We have not had a single problem with the engine.
DescriptionType: 1-cylinder, horizontal, 4-stroke, air cooled electric start, Gear: 01234
Bore x Stroke: 56mm x 57mm
Max. Power & Corresponding Speed: 7kw/[8500(1±5%)]r/min
Max. Torque & Corresponding Speed: 9.5N.M/[5500(1±5%)]r/min
Min. unload idling speed: 1500±150 r/min
Start Mode: electric start ( on lower position) and kick start
Stroke volume : 140ml
Compression: 8.8:1
Engine Oil: 900ml, 15W/40W-SE, 4 stroke
Oil GEARS: 4 SPEED MANUAL CLUTCH, 01234
SPROCKET: 15T 428 17mm
Valve clearance: 0.05±0.02
Primary ratio: 3.722
Transmission ratio: 3.822
Gear ratios for each gear: 1st: 3.272, 2nd: 1.937, 3rd: 1.350, 4th: 1.043
LISTING INCLUDING
1 x 140CC ENGINE
1 x Gear Shift Lever
1 x Manifold set Package
1 x Engine Cover
1x wiring harness
1x throttle grips with cable
1x clutch lever with cable
1x 26mm carburetor
1x air filter
1x exhaust pipe and muffler
1x battery
