Specifications and technical data
KTM EXC 450 R, 2010, 12,8/54 PS, 9,4/40 kw
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Year of manufacture
2010
No. of cylinders
1
Cylinder capacity
450 cc
Power
12,8/54 PS, 9,4/40 kw
Specifications and technical data
KTM EXC 450 R, 2010, 12,8/54 PS, 9,4/40 kw
Manufacturer
KTM 450 EXC 450 EXC-R
Model
Model variant
450 EXC-R
Engine Code
780
Chassis Number
Litres
449
Tuning
Tuning description
Production start year
2008
Production end year
2010
Fuel
Performance
9kW
DIN HP
Revolutions per minute
Engine
Engine speed at maximum power
6000 Revolutions per minute
Number of cylinders
1
Valves per cylinder
4
Engine
Throttle grip free play
3.0 - 5.0 Millimetre
Choke lever free play
(European market version)
(European market version)
2.0 - 3.0 Millimetre
Ignition coil primary resistance
(at 20 °C)
(at 20 °C)
0.255 - 0.345 Ohms
Ignition coil secondary resistance
(at 20 °C)
(at 20 °C)
5040 - 7560 Ohms
Valve clearance
Cold engine
Inlet
0.10 - 0.15 Millimetre
Exhaust
0.12 - 0.17 Millimetre
Idle speed
1550 - 1650 Revolutions per minute
Spark plugs (make and type)
NGK LKAR8A-9
Spark plug gap
0.8 - 0.9 Millimetre
Number of spark plugs
1
Oil pressure at idle speed
(Engine oil temperature 80 °C)
(Engine oil temperature 80 °C)
0.9 (bar)
Oil pressure
(Engine oil temperature 80 °C)
(Engine oil temperature 80 °C)
2.5/6000 (bar/rpm)
Oil pressure regulator valve spring minimum length
23.5
Electrical system
Battery type
YTX5L-BS
Battery capacity
4 (Ah)
Battery voltage
12
Front disc brakes
Disc diameter, front
260.0 Millimetre
Disc thickness, front, minimum
2.5 Millimetre
Brake pad thickness, front, minimum
1.0 Millimetre
Rear disc brakes
Disc diameter, rear
220.0 Millimetre
Disc thickness, rear, minimum
3.5 Millimetre
Brake pad thickness, rear, minimum
1.0
Wheels and tyres
Tyre size and pressure
Front tyre size
90/90 - 21 M/C 54M M+S TT
Front tyre pressure
(Off-road riding)
(Off-road riding)
1.0 (bar)
Front tyre pressure
(On-road riding)
(On-road riding)
1.5 (bar)
Rear tyre size
140/80 - 18 M/C 70M M+S TT
Rear tyre pressure
(Off-road riding)
(Off-road riding)
1.0 (bar)
Rear tyre pressure
(On-road riding)
(On-road riding)
2.0 (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
(Filler plug)
(Filler plug)
Oil filter location
Sump strainer drain plug location
Refilling
0.6 Litre
Cooling system
Refilling
1.0 Litre
Coolant drain plug location
Manual transmission
Manual transmission
Gearbox refill
0.9 Litre
Plug location
(Filler plug)
(Filler plug)
Plug location
(Level plug)
(Level plug)
Drain plug location
(Drain plug)
(Drain plug)
Drain plug location
(Sump strainer drain plug)
(Sump strainer drain plug)
Suspension
Front fork
Left fork leg
0.61 Litre
Right fork leg
0.61 Litre
General
Fuel tank
(USA market version)
(USA market version)
9.2 Litre
Fuel tank
(Australian and European market versions)
(Australian and European market versions)
9.5
Final drive
Final drive chain (make and type)
5/8 x 1/4
Final drive chain free play
8 - 10 Millimetre
Number of final drive front sprocket teeth
14
Number of final drive front sprocket teeth
15
Number of final drive rear sprocket teeth
38
Number of final drive rear sprocket teeth
40
Number of final drive rear sprocket teeth
42
Number of final drive rear sprocket teeth
45
Number of final drive rear sprocket teeth
48
Number of final drive rear sprocket teeth
49
Number of final drive rear sprocket teeth
50
Number of final drive rear sprocket teeth
51
Number of final drive rear sprocket teeth
52
Engine
Note: Always renew stretch bolts and self-locking nuts
Cylinder head (M6 bolts)
10 (Nm)
Cylinder head (M10 bolts)(Tighten the bolts in a criss-cross pattern)
Renew the gasket
Threads lightly oiled
Stage 1
10 (Nm)
Stage 2
30 (Nm)
Stage 3
50 (Nm)
Valve cover
10 (Nm)
Crankcase
10 (Nm)
Crankcase cover
(Right-hand side)
(Right-hand side)
10 (Nm)
Tighten the bolts in a criss-cross pattern
Crankcase cover
(Left-hand side)
(Left-hand side)
10 (Nm)
Tighten the bolts in a criss-cross pattern
Engine oil drain plug
20 (Nm)
Spark plugs
15 - 20 (Nm)
Oil filter
(Cover)
(Cover)
10 (Nm)
Starter motor
10 (Nm)
Apply grease to the O-ring
(Motorex Bike Grease 2000)
(Motorex Bike Grease 2000)
Camshaft bearing caps
10 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Crankshaft gearwheel
(Left-hand thread)
(Left-hand thread)
100 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Timing chain tensioner
30 (Nm)
Timing chain tensioner guide
10 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Timing chain guide
10 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Flywheel
60 (Nm)
Coolant pump housing
(Tighten the bolts in a criss-cross pattern)
(Tighten the bolts in a criss-cross pattern)
10 (Nm)
Coolant drain plug
(Renew the seal)
(Renew the seal)
10 (Nm)
Oil pump
(Cover)
(Cover)
6 (Nm)
Apply thread-locking compound
(Loctite 222)
(Loctite 222)
Front disc brakes
Front brake caliper
25 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Front brake disc
14 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Rear disc brakes
Rear brake disc
14 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Clutch system
Clutch
80 (Nm)
Clutch spring bolts
10 (Nm)
Clutch lever master cylinder clamp
10 (Nm)
Manual transmission
Manual transmission level plug
8 (Nm)
Manual transmission drain plug
20 (Nm)
Final drive
Final drive front sprocket
60 (Nm)
Apply thread-locking compound
(Loctite 243)
(Loctite 243)
Final drive rear sprocket
35 (Nm)
Apply thread-locking compound
(Loctite 2701)
(Loctite 2701)
Suspension
Note: Always renew stretch bolts and self-locking nuts
Front wheel axle clamp
15 (Nm)
Front wheel axle bolt
45 (Nm)
Rear wheel axle nut
80 (Nm)
Wheel spokes
5 -6
General
Headlight
(S2)
(S2)
35/35
Engine oil
API SL + JASO MA SAE 10W-50
Coolant (De-ionised water with 50% anti-freeze)
ASTM D6210 Type I-FF From -45 °C to -25 °C
Coolant (Do not mix )
Glysantin G48 Above -40 °C
Cooling system
Refilling
1.0 Litre
Coolant drain plug location
Coolant drain plug (Renew the seal)
10
Brake fluid
DOT 5.1
Brake fluid
DOT 4
Brake fluid
DOT 5.1
Brake fluid
DOT 4
Manual transmission
Gearbox refill
0.9 Litre
Plug location (Filler plug)
Plug location (Level plug)
Drain plug location (Drain plug)
Drain plug location (Sump strainer drain plug)
Fork oil
Motorex Racing Fork Oil SAE 5
Front fork
Left fork leg
0.61 Litre
Right fork leg
0.61