CBF 150 AIR COOLING ENGINE SERVICE MANUAL
RENEGADE SPORT & SCRAMBLER X 125 EFI
3
MAIN TECHNICAL PARAMETERS
Item
Specification
Engine
Model number
CBF 125
Type
Single-cylinder, air -cooling, four-
stroke,
camshaft upward
upward
Bore X stroke
Φ52.4×57.8mm
Piston Displacement
124.6 C.C.
Compression ratio
9.2：
1
Valve
Timing
In
Open
（
5°BTDC
）
Close
（
37°ABDC
）
Out
Open
（
50°BBDC
）
Close
（
3°ATDC
）
Max. power
7.2 (1 ±5%)kW/7500(1 ±5%)rpm
Max. torque
9.2 (1 ±5%)N.m. /6000(1 ±5%)rpm
Idle speed
1400±100 r /min
Transmission
System
Clutch
Manual wet multi-plate
Transmission
Constant mesh, two-stage transmission,
5-speed gearshift
Gearshift method
1-N-2-3-4-5
Primary reduction ratio
3.35
（
67/20
）
Gear ratio
1
st
3.077
（
40/13
）
2
nd
1.789(34/19)
3
rd
1.304(30/23)
4
th
1.091(24/22)
5
th
0.929(26/28)
