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TECHNICAL DATA – ENGINE 400/640 LC4-E, 640 LC4-E SUPERMOTO 2001
Collar nut front axle M16x1,5, M17 40 Nm (30ft.lb)
Collar nut rear axle M20x1,5 80 Nm (59ft.lb)
Shock absorber top M10 45 Nm (33ft.lb)
Shock absorber bottom M10 45 Nm (33ft.lb)
Collar screws brake disk front M6 Loctite 243 + 10Nm (7ft.lb)
Collar screws brake disk rear M6 Loctite 243 + 10Nm (7ft.lb)
Screw brake caliper front M8 Loctite 243 + 25 Nm (19ft.lb)
Bearing bolt linkage arm/frame M12 60 Nm (44ft.lb)
Collar nuts rocker arm bolts M14x1,5 100 Nm (74ft.lb)
Engine mounting screw M10 45 Nm (33ft.lb)
Ball joint for push rod M8 Loctite 243 + 25 Nm (19ft.lb)
Sprocket screws on nuts M8 Loctite 243 + 35 Nm (25ft.lb)
Collar nut swingarm bolt M14x1,5 100 Nm (74ft.lb)
Clamping screws top triple clamp (USD 43) M8 20 Nm (15ft.lb)
Clamping screws bottom triple clamp (USD 43) M8 15 Nm (11ft.lb)
Clamping screws fork stubs M8 10 Nm (7ft.lb)
Screws handlebar clamp M8 Loctite 243 + 20 Nm (15ft.lb)
Allan head screw handle bar support M10 Loctite 243 + 40 Nm (30ft.lb)
Other screws on chassis M6 10 Nm (7ft.lb)
M8 25 Nm (19ft.lb)
M10 45 Nm (33ft.lb)
Other collar nuts on chassis M6 15 Nm (11ft.lb)
M8 30 Nm (22ft.lb)
M10 50 Nm (37ft.lb)
TIGHTENING TORQUES - CHASSIS LC4-E
BASIC CARBURETOR SETTING
Type PHM 38 ND PHM 38 ND BST40-225
Carb.-setting number 100197 100197 090298
Main jet 130 130 142,5
Needle jet AR 264 AR 264 689 X-6
Idling jet 50 50 45
Jet needle K 23 K 23 6G5
Needle clip pos. f. top 2. from top 2. from top 3. from top
Mixt. adj. screw open 1.5 turns 1,5 turns 2,25 turns
Throttle valve 50/1 50/1 –
Starting jet 45(50,55) 45(50,55) –
Performance restrictor slide stop 51mm – –
400 LC4-E
25 kW
400 LC4-E
31 kW
400 LC4-E
USA
BASIC CARBURETOR SETTING
Type BST40-225 BST40-225
Carb.-setting number 080298 090298
Main jet 142,5 142,5
Needle jet 689 X-6 689 X-6
Idling jet 45 45
Jet needle 6G5 6G5
Needle clip pos. f. top 3. from top 3. from top
Mixt. adj. screw open 2,25 2,25
Throttle valve – –
Starting jet – –
Performance restrictor slide stop 17mm –
640 LC4-E
25 kW
640 LC4-E
36 kW