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97-4
TECHNICAL DATA
TECHNICAL DATA
➀
Engine speed at which maximum power is achived.
➁
At 6000 RPM (engine cold) with headlamp turned on.
➂
Force applied midway between pulleys to obtain specified deflection.
MODELS
SKANDIC WT LC
Engine Type
494
Maximum HP RPM
➀
RPM
6800-6900
Rotary Valve
P/N
Opening (BTDC)/
Closing (ATDC)
420 9245 09
148°
52°
Carburetor Type
PTO VM 34
MAG VM 34
Main Jet
PTO 260
MAG 260
Needle Jet
PTO 159 P-0
MAG 159 P-0
Pilot Jet
PTO 30
MAG 30
Needle Identification– clip Position
PTO 6DH4-3
MAG 6DH4-3
Slide Cut-away
PTO 2.0
MAG 2.0
Float Adjustment
± 1 mm (±.040 in)
23.9 (15/16)
Air Screw Adjustment
± 1/16 turn
PTO 1.0
MAG 3/4
Idle Speed RPM
RPM
1800 - 2000
Gas Grade/Octane Number
(R + M)/2
Regular Unleaded/87
Gas/Oil Ratio
Oil Injection
Ignition Timing BTDC
➁
mm (in)
1.81 (.071)
Trigger Coil Air-Gap
mm (in)
0.55-1.45 (.022 - .057)
Gear Ratio
Low 1:3.38
High 1:1.86
Engagement Speed
RPM
3400
Drive Pulley Calibration Screw Position
2
Pulley Distance
Z
(+ 0, –1) mm
(+0, –1/32) in
32.75
(1-9/32)
Offset
X
± 0.4 mm
(±1/64 in)
32.75
1 27/64
Y
Dimension Y must exceed X from1 mm (1/32in)
to 2.0 mm (5/64 in)
Drive Belt Adjustment
Deflection
mm
(in)
32
(1-1/4)
Force
➂
kg (lbf)
6.8 (15)
Driven Pulley Preload
kg (lbf)
7.0 ±0.7 (15.5 ±1.5)
Drive Chain Tension
Not applicable
Track Adjustment
Deflection
mm
(in)
45 to 50 (1 3/4 - 2)
with a 7.3 kg (16 lb) downward pull
