Specifications

*SPECIFICATION
A. General
1. MODEL
1) Model (I.B.M. No.)
21 Basic color
‘XS650SH only **XS650H only
XS650SH (4M4/XS650H (4N9)
*CARDINAL RED or NEW YAMAHA BLACK
**BLACK GOLD
2. DIMENSION
1) Overall length
2) Overall width
3) Overall height
4) Seat height
5) Wheelbase
6) Minimum ground clearance
3. WEIGHT
1) Net weight (Dry)
4. PERFORMANCE
1) Climbing ability
2) Minimum turning radius
2.120 mm (83.5
ini
925 mm (36.4 in)
1,220 mm (48.0 in)
790 mm (31.1
ini
1,435 mm (56.5 ini
135 mm I 5.3 in)
“208 kg I459 lb)
“205 kg (452 lb)
26’
~ 2,500 mm 198.4 in/
B. Engine
L
1. DESCRIPTION
1) Engine type
2) Engine model
3) Displacement
4) Bore
x stroke
5) Compression ratio
6) Starting system
7) Ignition
System
8) Lubrication system
2. CYLINDER HEAD
1) Combustion chamber volume (with N-7Y)
Air cooled,
4.stroke. SOHC twin.
parallel forward incline
*4M4 **4N9
653 cc (39.85 cu.inl
75 x 74 mm (2.953 x 2.913 in)
8.7
: 1
Kick and electric starter
Battery ignition (Full transistor ignition)
wet sump
42.5 cc (2.59
win)
21 Combustion chamber type
3) Head gasket thickness
3. CYLINDER
1) Material
2) Bore size
3) Taper limit
4) Out of round limit
Dome +
Squish
1.2 mm IO.047 in)
Aluminum alloy with cast iron sleeve
75.00+~‘* mm i2.9528t~~oo8 in)
~ 0.05 mm (0.002 in)
~ 0.01 mm (0.0004 in)
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