ENGLISH
48
15 t
16 t for chain
17 t
5
/
8
x
1
/
4
"
38 t
40 t for chain
42 t
5
/
8
x
1
/
4
"
45 t
48 t
31:79
Primary
ratio
Transmission
Available chain
drive sprockets
Available final
drive sprockets
GEAR RATIOS
1st gear
14:35
2nd gear 15:24
3rd gear
18:21
4th gear
20:19
5th gear
22:18
Original final
drive ratio
15:45
16:42
17:38
17:42
–
+
0°C
32°F
15W 40
15W 50
10W 40
10W 50
API: SG, SH
TEMPERATURE
Engine oil
Use only synthetic oil brands, which meet quality requirements (Motorex
Powers Synt 4T) of API-classes SG or SH (informations on bottles) or higher.
!
CAUTION
!
P
OOR OIL QUALITY OR MINOR QUANTITY EFFECT EARLY ENGINE
-
WEAR
.
TECHNICAL DATA – ENGINE 640 LC4 ADVENTURE 2003
Type
640 LC4
Design
Liquid-cooled single cylinder 4-stroke engine with balancer shaft and electric starter
Displacement
625 ccm
Bore / Stroke
101 / 78 mm
Ratio
11,5 : 1
Fuel
unleaded premium gasoline with a least RON 95
Valve timing
4 valves over rocker arm and 1 overhead camshaft, camshaft drive through single chain
Camshaft
584-V03/1
Valve diameter
Intake: 36 mm Exhaust: 30 mm
Valve clearence cold
Intake: 0.15 mm Exhaust: 0.15 mm
Crank shaft bearing
2 cylinder roller bearing
Connecting rod bearing
needle bearing
Top end bearing
bronze bushing
Piston
forged/cast aluminium alloy
Piston rings
1 compression ring, 1 taper face ring, 1 oil scraper ring
Engine lubrication
2 Eaton-Oilpumps
Quantity of engine oil
see table
Engine oil
2.1 liters including frame
Primary ratio
straight geared spur wheels 31 : 79 teeth
Clutch
multi disc clutch in oil bath, hydraulically operated
Transmission
5-speed claw shifted
Ignition system
contactless DC- CDI ignition with digital advanced system type KOKUSAN
Ignition timing
adjustment to max. 38° BTDC at 6000 rpm
Generator
12V 200W
Spark plug
NGK DCPR 8 E
Spark plug gap
0.9 mm
Cooling system
liquid cooled, permanent rotation of cooling liquid through mechanic driven water pump
Cooling liquid
at least –25° C (–13° F)
Starting equipment
electric starter, kick starter
BASIC CARBURETOR SETTING
Type
BST40-266
Main jet
152,5
Needle jet
X-6 689
Idling jet
45
Jet needle
6G5
Needle clip pos. f. top
3. from top
Mixt. adj. screw open
2,25
640 LC4 Adventure
Содержание 640 LC4 Adventure 2002
Страница 14: ...ENGLISH 13...
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Страница 48: ...ENGLISH 47...
Страница 54: ...ANHANG APPENDICE APPENDIX AP NDICE 1...
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Страница 59: ...KTM SPORTMOTORCYCLE AG 5230 Mattighofen Austria Internet www ktm at 321057...