Engine 625 Sc, 625 Sc Supermoto 2002 - KTM 400-660 LC4 1998-2005 Repair Manual

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11-44E
TECHNICAL SPECIFICATIONS – ENGINE 625 SC, 625 SC SUPERMOTO 2002
Engine
Design
Displacement
Bore / Stroke
Ratio
Fuel
Valve timing
Camshaft
Valve diameter
Valve clearence cold
Crank shaft bearing
Connecting rod bearing
Top end bearing
Piston
Piston rings
Engine lubrication
Engine oil
Engine oil quantity
Primary ratio
Clutch
Transmission
Gear ratio
Ignition system
Ignition timing
Generator
Spark plug
Spark plug gap
Cooling system
Cooling liquid
Starting equipment
BASIC CARBURETOR SETTING
Carburetor
Carburetor setting number
Main jet
Needle jet
Idling jet
Main air jet
Idling air jet
Needle position from top
Throttle valve
Starting jet
Performance restrictor
Stop pump membrane
Liquid-cooled single cylinder 4-stroke engine with balancer shaft
unleaded premium gasoline with a least RON 95
4 valves over rocker arm and 1 overhead camshaft, camshaft drive through single chain
Intake: 0,15 mm
1 compression ring, 1 taper face ring, 1 oil scraper ring
straight geared spur wheels 30 : 81 teeth
contactless DC-CDI ignition with digital advanced system type KOKUSAN 4K-3C
adjustment to max. 38 ° BTDC at 6000 rpm
liquid cooled, permanent rotation of cooling liquid through mechanic driven water pump
1 liter, 40% antifreeze, 60% water, at least –25°C (–13°F)
Kickstarter, cold start knob on carburetor
625 SC,
625 SC SUPERMOTO
Keihin FCR41
140501
180
OBDVT
45
200
100
5th
15
85
Slide stop 23mm
3,2mm
625 LC4
625 ccm
101 / 78 mm
11,0 : 1
249/1
Intake: 36 mm
Exhaust: 30 mm
Exhaust: 0,15 mm
2 cylinder roller bearing
needle bearing
bronze bushing
forged aluminium alloy
two oilpumps
10W-40 (Shell Advance Ultra 4)
1,6 liters (0,42 US gallons)
multi disc clutch in oil bath
5-speed claw shifted
1st 14:35
2nd 15:24
3rd 18:21
4th 20:19
5th 22:18
12V 150 W
NGK DPR8 EA-9
0,9 mm

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