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97-9
TECHNICAL DATA
TECHNICAL DATA
A dot (•) on right indicates changes from 1996 model.
MODELS
GRAND TOURING
500
GRAND TOURING
583
Engine Type
494
583
•
Maximum HP RPM
➀
± 100 RPM
7800
•
7900
•
Rotary valve
P/N
420 9245 09
420 9245 02
•
Opening (BTDC)/
Closing (ATDC)
135°/64°
140°/71°
•
Carburetor Type
PTO VM 38 - 347
MAG VM 38 - 348
•
•
PTO VM 38 - 349
MAG VM 38 - 350
•
•
Main Jet
PTO 330
MAG 310
•
•
PTO 280
MAG 270
•
•
Needle Jet
P-4 480
•
Q-6 480
•
Pilot Jet
50
•
50
•
Needle Identification
— Clip Position
6FEY1
•
6BGY15
•
Slide Cutaway
2.5
2.5
Float Adjustment
±1 mm (in)
18.1 (.71)
18.1 (.71)
Air Screw Adjustment
± 1/16 Turn
1-1/8
2-1/4
•
Idle Speed RPM
± 200 RPM
1800
•
1800
•
Gas Grade/
Octane Number
(R + M)/2
Regular Unleaded/87
Regular Unleaded/87
Gas/Oil Ratio
Oil Injection
Oil Injection
Ignition Timing BTDC
➁
mm (in)
1.81 (.071)
1.75 (.069)
•
Trigger Coil Air Gap
mm
(in)
0.55 - 1.45
(.022 - .057)
0.55 - 1.45
(.022 - .057)
Gear Ratio
Teeth
23/44
23/44
•
Engagement Speed
± 100 RPM
3500
•
3800
•
Drive Pulley Calibration Screw Position
3
3
Pulley Distance
Z (+ 0, – 1) mm
(+ 0, – 1/32) in
16.5
(21/32)
Offset
X
± 0.4 mm
(± 1/64 in)
35.0
(1-3/8)
Y
Dimension Y must exceed X from 1 mm (1/32in) to 2 mm (5/64 in)
Drive Belt
Adjustment
Deflection
mm
(in)
32
(1-1/4)
Force
➂
kg (lbf)
11.34 (25)
•
Driven Pulley Preload
± 0.7 kg (lbf)
7.0 (15.43)
6.1 (13.45)
•
Drive Chain Tension
Fully tighten adjusting screw
by hand
then back OFF only
far enough for hair pin installation
Track Adjustment
Deflection
mm (in)
40 to 55 (1-5/8 to 1-3/16)
with a M7.3 kg (16 lb) downward pull
•
➀
Engine speed at which maximum power is achieved
➁
At 6000 RPM (engine cold) with headlamp turned on
➂
Force applied midway between pulleys to obtain specified deflection
BTDC: Before Top Dead Center
ATDC: After Top Dead Center
PTO: Power Take OFF side
MAG: Magneto side
CRT: Center
N.A.: Not applicable
