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01.LIFAN 125CC ENGINE MOTOR COMPLETE KIT
02.LIFAN 140CC ENGINE MOTOR COMPLETE KIT
03.25MM INTAKE MANIFOLD + INTAKE GASKET SEAL
04.LIFAN 125CC ENGINE MOTOR
05.25MM INTAKE MANIFOLD
06.LIFAN 140CC ENGINE MOTOR
07.YinXiang 150CC Engine Motor
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LIFAN 140CC ENGINE MOTOR COMPLETE KIT  [SKU:12lifan140cc]
Price:  $799.00  $368.00 
Availability:  Out of stock

LIFAN 140CC OIL COOLER ENGINE MOTOR COMBO KIT FOR HONDA XR50 CRF50 XR CRF 50 70

Brand New!! HIGH PERFORMANCE, 1 DOWN 3 UP w/CLUTCH, 125CC 4 STROKE 4 SPEED COMPLETE RACING ENGINE, a bolt-in replacement/ upgrade for the XR50/ CRF50 This motor is the Biggest that is being currently offered in the aftermarket industry! A

Will Fit: HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport


 Model:1P55FMJ91267612
Type:Single cylinder, 4-stroke, 2 valves, OHC racing head, oil cooled, 140cc
Bore x Stroke:54.2mm x 57mm
Dimension:17"X11"X9"
Valve Sizes:27mm intake, 23mm exhaust
Displacement:140cc
Compression Ratio:9.47:1
Carburettor:24mm Mikuni racing carburetor
Ignition:CDI, 12 volt, permanent magnetic stator
Maximum Power:8.5 Kw DIN @ 9,500 rpm
Rated Power:6.5 Kw @ 7,500 rpm
Torque:at least 8.8 Nm @ 5,500 rpm
Gears:4-speed, manual clutch, START IN ANY GEAR! 1-N-2-3-4, 1 down 3 up.
Gear Ratios:1st 2.833:1, 2nd 1.706:1, 3rd 1.238:1, 4th 0.958:1
Final Drive:14 tooth #428 front sprocket
Lubrication:1.1 liters, 5W/40 4-stroke motorcycle oil, pressure and splash
Fuel:Unleaded

Engine is great for a Project such as a Go-Kart or RC Kart, also a Perfect replacement engine for Pit Bikes such as ThumpStar, Motorvert, MSO, DHZ, Atomik, Pit-Pro, even postie bikes and Many Others.

Since  this is a racing engine, no warranty is expressed or implied. We have sold many of these and never had a single problem with this Motor. Sorry we do not provide any technical support for your installation, please have your local mechanic or bike friends help you if needed. Many satisfied customers told us it’s pretty simple though

This Improved year 2011 model brand new top of the line Lifan  140 cc complete motor kit includes :

  • Lifan 140 cc motor
  • 26mm MIKUNI carburetor
  • 40 mm Air filter
  • CNC Oil cooler complete set with oil lines (color may be green or silver)
  • Kick start
  • Shift lever
  • Clutch cable
  • Clutch lever perch
  • Engine Cover
  • Engine wiring harness
  • 24mm Intake Manifold
  • Seal gasket and necessary nuts and bolts.
  • Ignition coil
  • CDI Box
  • Basic wiring diagram
BIG SAVING! Total retail value of $799 for all parts bought separately, now you only pay $368 + shipping (Fast) Limited supply, buy it now! 

This Motor shipped in Continental USA, lower 48 only

Sorry we do not ship to Canada, Hawaii, Alaska, Puerto Rico , APO, and other countries outside the USA.

Shipping by FedEx ground only ( Insurance Included), sorry we do not use USPS priority mail!

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