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NOTE:1. For new motor run-in period is 300km at least.2. During run-in period, it is prohibited to accelerate throttle handle too fast, you can grip the handle slowly (step by step), or the motor will be locked up.
3. Mixing ratio of fuel and engine oil: 16:1 for new sets, 20:1 after running 500km.
NOTE:No sticker
KeyProductFeatures
Please kindly note this YD85 kit is Assembled
- YD85 CDH52mm Gas Motor Kit 85CC
- Gasoline motor: YD85-CDH85CC(Real Displacement is 85CC)
- Bore and Stroke: 52mm x 40mm
- Cylinder inner diameter 52mm
- Piston outside diameter 52mm
- 8mm front and rear mount studs
- NEW Red CDI IGNITION
- 44T Sprocket
- Engine Type: Single cylinder, air-cooled,2-stroke
- Mixing Ratio of Fuel(90#) and Engine Oil: 16: 1 for New sets, 20: 1 after Running 500Km
- Power: 2.85KW
- Better design for cooling, higher power with hill driving easily
YD85 Full Kit:
Latest technology cylinder design for bicycle engine
85cc bore 52mm x 40mm stroke
Maximum speed:80km/h
Upgraded parts:
Hardened bevel gear
High speed crank rod pin bearing
BalanceYD85CC crankshaft
New style exhaust pipe
Ultra high cooling head
This is a new High-Configuration 2 stroke engine kit. It has the TOP configuration of 2 stroke gas bicycle engine
Crankshaft: four-hole balanced crankshaft
Exhaust pipe: stainless steel silent
Enlarged and thickened cooling cylinder, cast, bore 52MM
Thickened cylinder head
Crank output small bevel gear: special material super hardness and wear-resistant
Long connecting rod, 89MM, stamped: YD85CC
1x 2 Stroke YD85 Engine 85cc
1x Carburetor
1x CDI Ignition
1x 2L BlackFuel Tank
1x 44 tooth Sprocket
1x Exhaust Muffler
1x Clutch lever
1x Twist-grip Throttle and Kill Switch
1x Clutch Cable
1x Throttle Cable
1x 415 Chain
1x Chain protecting casing
1x Fuel filter
1x Fuel pipe
1x Fuel switch
1x Clamping board, rubber and nuts
1x Chain Idler Pulley
1x U Brackets and Bolts
1x Spark Plug tool
1x Clucth screw tool
Cylinder Body
- Inner Diameter of Cylinder body: 52mm
- Cylinder comes with 52mm muffler Stud Spacing
- Cylinder comes with 40mm Intake Manifold Stud Spacing;
Piston
- Outside Diameter of Piston kit: 52mm
- Height of Piston :40mm
Piston Pin
- 12mm piston pin;
- Width of the ring is 2mm
Gasket Kit
- Bottom Base Gasket 1pc,
- Head Gasket 1pc,
- Intake Gasket 1pc,
- Muffler Gasket 1pc
4 balanced holes
- Diameter of Connecting Rod: 89mm
Connecting Rod
ODxIDxThickness
- Three dimensions of needle bearing(for connecting rod):22x16.8x11.8mm
ODxIDxThickness
- Three dimensions of needle bearing(for piston):15x12x12mm
Piston Pin
- Length: 33mm
- Outer Diameter:12mm
Clips
Thank you for looking, if you have any questions, feel free to ask and I will do my best to get back to you promptly!
Productsusuallyshipped on the second businessdayand you will receive message of trackingID.
CDHPOWER is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike.