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11-14E
TECHNICAL SPECIFICATIONS – ENGINE
Engine
Design
Displacement
Bore / Stroke
Ratio
Fuel
Valve timing
Camshaft
Valve timing by 1 mm
valve clearance
Valve diameter
Valve clearance cold
Intake: 0,20 mm
Crankshaft bearing
Conrod bearing
Top end bearing
Piston
Piston rings
Engine lubrication
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
Jet needle
Needle position from top
Mixture.adju. screw open
Throttle valve
Starting jet
Performance restrictor
Pump jet
400 SXC
398 ccm
89 / 64 mm
10,8 : 1
4 valves over rocker arm and 1 overhead camshaft, camshaft drive through single chain
IO 22° BTDC
EO 60° BBDC
IC 42° ABDC
EC 4° ATDC
Exhaust: 0,20 mm
1 compression ring, 1 taper face ring, 1 oil scraper ring
contactless thyristor ignition with electronic advanced system type SEM
400 SXC/620 SX: adjustment to max. 38 ° BTDC at 6000 rpm
540 SXC: adjustment to max. 32 ° 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)
decompressor automatic and hand actuated, cold and hot start knob on carburetor
400 SXC
400 SC (20 kW)
PHM 38 ND
PHM 38 ND
120198
120198
150 (155)
150 (155)
AB 265
AB 265
52 (50)
52 (50)
K 11
K 11
I
I
1,5 turn
1,5 turn
50/1
50/1
45
45
–
slide stop 48mm
33 (38)
33 (38)
400/540 SXC, 620 SX '99
540 SXC
Liquid-cooled single cylinder 4-stroke engine
538,5 ccm
11,3 : 1
unleaded premium gasoline with at least RON 95
249/1
IO 13° BTDC
IC 51° ABDC
Intake: 36 mm
Exhaust: 30 mm
Intake: 0,15 mm
2 cylinder roller bearing
needle bearing
bronze bushing
forged/cast aluminium alloy
forced-feed lubrication through 2 Eaten-oilpumps
1,45 liters (0,38 US gallons)
straight geared spur wheels 30 : 81 teeth
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 130W
NGK D8EA
NGK DPR8 EA-9
0,90 mm
540 SXC
VHSB 38 QS
081297
185
FN 260 (FN 258)
33
K 35 (K 32)
II
1,5 turn
50
40
–
–
620 SX
609 ccm
101 / 76 mm
11,5 : 1
EO 53° BBDC
EC 11° ATDC
Exhaust: 0,15 mm
540 SXC (20 kW)
620 SX
VHSB 38 QS
PHM 40 SD
091297
4922
140 (185)
195
FN 260 (FN 258)
DR 272
33
K 35 (K32)
K 51
II
1,5 turn
1,5 turn
50
40
slide stop 36mm
–
45
II
40
45
–
–
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