Description
This cam shaft has a similar profile and lift like the R20 cam.
Standard valve springs can may take off or block with this cam.
It is recommended to use the special valve springs A048.
Check the ease-of-movement of the the valves before firing or kicking!
Dimensions
Intake 27.80 - 20.93 = 6.87mm cam lift on sprocket side
Exhaust 27.94 - 20.95 = 7.01mm cam lift on oil supply side
Length 73.7mm
Cam sprocket bearing 35x8mm
Right bearing 32x8mm.
Space between the bearings 61.2mm outside, 45.2mm between
With freewheel
Cam sprocket mounting system: Large screw circle
There is a collar of 16.8mm and 3 mounting screws.
The cam matches Lifan 150cc cylinder heads.
Standard valve springs can may take off or block with this cam.
It is recommended to use the special valve springs A048.
Check the ease-of-movement of the the valves before firing or kicking!
Dimensions
Intake 27.80 - 20.93 = 6.87mm cam lift on sprocket side
Exhaust 27.94 - 20.95 = 7.01mm cam lift on oil supply side
Length 73.7mm
Cam sprocket bearing 35x8mm
Right bearing 32x8mm.
Space between the bearings 61.2mm outside, 45.2mm between
With freewheel
Cam sprocket mounting system: Large screw circle
There is a collar of 16.8mm and 3 mounting screws.
The cam matches Lifan 150cc cylinder heads.
