Lifan 90 semi auto with Bottom neutral 4 up tranny
This is legal in pitbike 88cc class
Longer stroke , more torque
Great motor for 50 Base builds
Engine
| Displacement |
86cc |
| Engine Type |
Air Cooled, Single-Cylinder, 2-valve, 4-stroke |
| Bore/Stroke |
47mmx49.5mm |
| Final Drive |
Chain |
| Fuel Delivery |
no |
| Fuel |
Unleaded / 93 Octaine |
| Reccomended Engine Oil |
10W-40 Petroleum Based (Nonsynthetic) |
Ignition
| Kick Start |
Yes |
| Electric Start |
no |
| CDI |
no |
| Auxillary Output |
Yes |
Transmission
| Transmission |
4-Speed Semi Auto |
| Shift-Pattern |
Four-speed Transmission: 1-N-2-3-4 |
| Clutch |
Semi auto (no hand clutch) |
Note:
When upgrading your Honda XR50/70 ,CRF50/70 to this engine you
may want to use order aftermarket footpeg mounts and tank spacers.
Also we suggest using an aftermarket exhaust to obtain maximum performance.
All of these items are availble at TBoltUSA.com
Type 4-Stroke single-cylinder OHC air cooled
Bore & Stroke: 47 X 49.5mm
Compression ratio: 9.0:1
Displacement: 86 90cc Class
Max. HP: 6 HP @ 7,500 RPM
Max. Torque: 4.25 ftlbs @ 5,500 RPM
Idle: 1,500 RPM
Starter: Kick Start
Spark plug: A7TC or NGK C6HSA
Plug Gap: .28 or 0.6-0.8mm
Ignition system: CDI (Capacitive Discharge Ignition)
Lubrication: Pressure / Splash
Oil capacity: .8L (10w-30)
Measurements: 17" x 10 1/4" x 8 1/4"
Weight 42 Pounds
Clutch: auto clutch
Gears: 4 speed
Magneto: Permanent magnetic
Voltage: 12 Volt
Engine will run accessories:
Lights and other accessories
Bottom neutral 4 up tranny shifting
Engine kits contain one engine with counter shaft drive sprocket,
side cover, intake tube, shift lever, kick start lever,spacer, gasket, and hardware.
Available Options:
Carb Choice:
Shipping: