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Specifications*
ENGINE AND DRIVE
•
.
5000
6000
.
.
.
.
Engine Model
AD50F5
AH50L
1
Di sp I acement
500 cc
500 cc
(30.5 cu
in.)
(30.5 cu
in.)
Bore x Stroke
70 x 65 mm
70
x
65 mm
(2.756
x
2.559 in
.)
(2.
756 x
2.559
in
.)
Compression Ratio
6.5:
1
6.9: 1
Piston-Ring End Gap Range
0.15-0.83 mm
0.15-0.80
mm
(0.006-0.033 in.)
(0.006-0.031 in.)
Piston Ski rt/Cy Ii nder
0.04-0.15 mm
0.095-0. 15
mm
Clearance Range
(0.0015-0.0060 in .)
(0.0037-0.0060 in
.)
Piston Pin Diameter Range
17
.995-18.000 mm
17.995-18.000 mm
(0.7085-0.7087 in.)
(0.
7085-0.
7087 in
.)
Piston-Pin Bore Diameter Range
17.998-18.006 mm
17.998-18.006 mm
(0.7086-0.7089
in
.)
(0.7086-0.7089 in
.)
Connecting-Rod Small End Diameter Range
23.00-23.03 mm
23.00-23.
01 mm
(0.9056-0.9067 in.)
(0.9056-0.9059
in.)
Crankshaft End Play Range
0.05-0.10
mm
0.035-0.175
mm
(0.002-0.004
in
.)
(0.0014-0.0069 in .)
,.
Crankshaft Runout (max.)
0.05 mm
(0.002
in.)
0.05 mm (0.002 in.)
(Total Indicator Reading)
Cylinder Trueness (max.)
0.05 mm
(0.002
in.)
0.05 mm (0.002
in.)
Drive Clutch/Driven Pulley
Offset
11 .5 mm
(0.454 in.)
10.5 mm (0.415
in.)
Center-to-Center Distance
25.9 cm (10.2 in.)
25.9
c
m (10.2
in.)
Engagement Speed
3300
rpm
4150
rpm
i
Ramp (cam arm kit)
p/n 0146-294
(p/n 0136-235)
I
Spring
(green)
(black)
p/n 0146-068
p/n 0136-228
Weight
(black)
N/A
p/n 0146-105
Chain Pitch
72
70
Sprocket Ratio
24:39
24:35
,
.
~ighting
Coil Output
@
3000 RPM
12V/120W
12V/120W
Ignition Type
CDl/NCI
CDl/NCI
-~
Spark Plug
NGK BR9ES
NGK BR9ES
Brake Type
-
-
Hydraulic Disc w/
Hydraulic Disc
w/
•
Parking Brake
Parking Brake
- - -
-
- --
Track Width
38 cm
(15
in.)
38 cm
(15
in.)
L
Overal 1 ·rrack Length
295 cm (116 in.)
295 cm
(116
in.)
'
Track Length on Ground
1
•
94 cm (37 in.)
94 cm (37 in.)
-
- ·-
~
-
-
-
-
2
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