Specifications and technical data
Honda CBR 125 R, 2004, 13,6 PS, 10 kw
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Year of manufacture
2004
No. of cylinders
1
Cylinder capacity
125 cc
Power
13,6 PS, 10 kw
Specifications and technical data
Honda CBR 125 R, 2004, 13,6 PS, 10 kw
Manufacturer
HONDA MOTORCYCLES CBR 125R (JC34) 125R
Model
Model variant
125R
Engine Code
JC34E
Chassis Number
Litres
125
Tuning
Tuning description
Production start year
2004
Production end year
2006
Fuel
Performance
10kW
DIN HP
Revolutions per minute
Engine
Engine speed at maximum power
10000 Revolutions per minute
Number of cylinders
1
Valves per cylinder
2
Engine
Throttle grip free play
2.0 - 6.0 Millimetre
Valve clearance
Cold engine
Inlet
0.04 - 0.08 Millimetre
Exhaust
0.25 - 0.29 Millimetre
Idle speed
1350 - 1550 Revolutions per minute
Fuel pump pressure
(At idle speed)
(At idle speed)
3.0 (bar)
Spark plugs (make and type)
(Standard)
(Standard)
NGK CR8E
Spark plugs (make and type)
(Standard)
(Standard)
DENSO U24ESR-N
Spark plugs (make and type)
(Optional)
(Optional)
NGK CR9E
Spark plugs (make and type)
(Optional)
(Optional)
DENSO U27ESR-N
Spark plug gap
0.7 - 0.8 Millimetre
Number of spark plugs
1
Compression pressure
Normal pressure
(At 530 rpm)
(At 530 rpm)
13.7
Engine
Cap pressure
0.95 - 1.25 (bar)
Thermostat opening temperature
74 - 78 (°C)
Thermostat fully open
85
Electrical system
Battery type
YT6B - 3
Battery capacity
6 (Ah)
Battery voltage
12 (V)
Battery location
Front disc brakes
Disc thickness, front
3.8 - 4.2 Millimetre
Disc thickness, front, minimum
3.5 Millimetre
Disc run-out, maximum (front)
0.3 Millimetre
Rear disc brakes
Brake pedal height
84.0 - 86.0 Millimetre
Disc thickness, rear
3.8 - 4.2 Millimetre
Disc thickness, rear, minimum
3.5 Millimetre
Disc run-out, maximum (rear)
0.3
Wheels and tyres
Tyre size and pressure
Front tyre size
80/90-17M/C 44P
Front tyre pressure
2.0 (bar)
Rear tyre size
100/80-17M/C 52P
Rear tyre pressure
2.25 (bar)
Speed index, minimum
(Based on the maximum speed as listed in the European Type Approval data sheets)
(Based on the maximum speed as listed in the European Type Approval data sheets)
L
Engine
Engine sump, including filter
Plug location
(Drain plug)
(Drain plug)
Plug location
(Filler plug)
(Filler plug)
Initial filling
1.3 Litre
Refilling
1.0 Litre
Cooling system
1.0 Litre
Coolant drain plug location
Brake system : General data
Brake system
1.0 Litre
Suspension
Front fork
Left fork leg
0.2035 - 0.2085 Litre
Right fork leg
0.2035 - 0.2085 Litre
Front fork
Left fork leg
131 Millimetre
Right fork leg
131 Millimetre
General
Fuel tank
10.0
Final drive
Final drive chain (make and type)
DID 428VI3-124LE
Final drive chain free play
25 - 35 Millimetre
Number of final drive chain links
124
Number of final drive front sprocket teeth
15
Number of final drive rear sprocket teeth
42
Clutch system
Clutch plate thickness
2.92 - 3.08 Millimetre
Clutch plate thickness, minimum
2.65 Millimetre
Clutch spring length
40.0 Millimetre
Clutch spring length, minimum
37.3 Millimetre
Clutch lever free play
10 - 20
Engine
Note: Always renew stretch bolts and self-locking nuts
Cylinder head
(The cylinder head and camshaft holder nuts are shared)
(The cylinder head and camshaft holder nuts are shared)
29 (Nm)
Tightening sequence:
(Tighten the nuts in several stages, in a criss-cross pattern)
(Tighten the nuts in several stages, in a criss-cross pattern)
Threads lightly oiled
Valve cover
10 (Nm)
Engine oil drain plug
(Threads and contact surface lightly oiled)
(Threads and contact surface lightly oiled)
25 (Nm)
Renew the washer
Spark plugs
16 (Nm)
Injector
5.1 (Nm)
Oxygen sensor
25 (Nm)
Rocker shaft
9 (Nm)
Camshaft gearwheel
(Threads lightly oiled)
(Threads lightly oiled)
9 (Nm)
Flywheel
(Threads and contact surface lightly oiled)
(Threads and contact surface lightly oiled)
64 (Nm)
Exhaust manifold
13 (Nm)
Coolant pump
10 (Nm)
Fuel pump
(Tighten the nuts in a criss-cross pattern)
(Tighten the nuts in a criss-cross pattern)
12 (Nm)
Thermostat housing
13 (Nm)
Oil pump
5 (Nm)
Front disc brakes
Front brake caliper guide pin
17 (Nm)
Front brake caliper carrier
(Renew the bolts)
(Renew the bolts)
30 (Nm)
Brake hose to caliper
(Renew the washer)
(Renew the washer)
34 (Nm)
Front brake disc
(Tighten the bolts in several stages, in a criss-cross pattern)
(Tighten the bolts in several stages, in a criss-cross pattern)
42 (Nm)
Renew the bolts
Brake pad retaining pin
17 (Nm)
Rear disc brakes
Rear brake caliper guide pin
17 (Nm)
Brake hose to caliper
(Renew the washer)
(Renew the washer)
34 (Nm)
Rear brake disc
(Tighten the bolts in several stages, in a criss-cross pattern)
(Tighten the bolts in several stages, in a criss-cross pattern)
42 (Nm)
Renew the bolts
Brake pad retaining pin
17 (Nm)
Clutch system
Clutch
(Threads and contact surface lightly oiled)
(Threads and contact surface lightly oiled)
74 (Nm)
Clutch spring bolts
(Tighten the bolts in several stages, in a criss-cross pattern)
(Tighten the bolts in several stages, in a criss-cross pattern)
12 (Nm)
Final drive
Final drive front sprocket
10 (Nm)
Final drive rear sprocket
64 (Nm)
Suspension
Note: Always renew stretch bolts and self-locking nuts
Front wheel axle nut
59 (Nm)
Rear wheel axle nut
59 (Nm)
Front fork cap
23 (Nm)
General
Handlebar switch housing
(Right-hand side)
(Right-hand side)
0.9 (Nm)
Handlebar switch housing
(Left-hand side)
(Left-hand side)
2.5
General
Motorcycle weight (wet)
127
General
Headlight
Main beam
(H7)
(H7)
55 Watt
Dipped beam
(H7)
(H7)
55
Engine oil
API SG + JASO MA SAE 10W-30
Brake fluid
DOT 4
Brake fluid
DOT 3
Brake system
1.0
Chain lubricant
Chain Spray
Fork oil
Fork Oil SS-47
Fork oil
Fork Oil SS-08