Yamaha XS650G 1978, Дополнительное руководство по обслуживанию

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*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
925 mm (36.4 in)
1,220 mm (48.0 in)
790 mm (31.1
1,435 mm (56.5
135 mm 5.3
“208 kg
“205 kg (452
2,500 mm 198.4
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
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
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
mm in)
0.05 mm
(0.002
in)
0.01 mm (0.0004 in)