ENGLISH
24
660 SUPERMOTO
FACTORY REPLICA
BASIC CARBURETOR SETTING
Carburetor
Main jet
Needle jet
Idling jet
Main air jet
Idling air jet
Needle position from top
Throttle valve
Starting jet
Keihin FCR MX 41
190
OBEKR
45
200
100
4th
15
85
Engine
660 LC4
Design
Liquid-cooled single cylinder 4-stroke engine with balancer shaft
Displacement
653 ccm
Bore / Stroke
102 / 80 mm
Ratio
12,5 : 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
MSP1
Valve diameter
Intake: 36 mm Exhaust: 32 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 aluminium alloy
Piston rings
1 compression ring, 1 taper face ring, 1 oil scraper ring
Engine lubrication
two Eaton-oilpumps
Engine oil
see table #
Engine oil quantity
1,6 liters (0,42 US gallons)
Primary ratio
straight geared spur wheels 31 : 79 teeth
Clutch
multi disc clutch in oil bath
Transmission
5-speed claw shifted
Gear ratio
1st 15:33
2nd 15:24
3rd 18:21
4th 20:19
5th 22:18
Ignition system
contactless DC-CDI ignition with digital advanced system type KOKUSAN 4K3
Generator
12V 110W
Spark plug
NGK DPR8 EA-9
Spark plug gap
0,9 mm
Cooling system
liquid cooled, permanent rotation of cooling liquid through mechanic driven water pump
Cooling liquid
1 liter, 40% antifreeze, 60% water, at least –25°C (–13°F)
Starting equipment
Kickstarter, cold start knob and hot start knob on carburetor
TECHNICAL SPECIFICATIONS – ENGINE 660 SUPERMOTO FACTORY REPLICA 2002
–
+
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 (Shell Advance Ultra 4) of API-classes
SG or SH (informations on bottles) or higher.
!
CAUTION
!
P
OOR OIL QUALITY OR MINOR QUANTITY EFFECT EARLY
ENGINE
-
WEAR
.
#