B.
SPECIFICATIONS
Model 810 811
Dj.
splacement
338
cc 396 cc
(2
0.6 cu.in.) (24.2 cu.in.)
Bore 60.0 mm
65.0mm
(2.34 in.) (2.56 in.)
59.6
ro
m same as leftStroke (2.34 in.)
No. of cylinders 2 2
Compression ratio 7.0 : 1 6.4 :
I.
Ignition Magneto Ignition same as left
Fuel oil ratio
20:
1
20:
1
Spark plug
B-
7HZ
B-7HZ
Ignition timing (B.T.D.C.) R ..
1.
7 ± 0.1 rom (0.063 to 0.067 in.) B.T.D.C.
L . .
1.
9 ± 0.1 rom (0.071
to
0.079
in
.) B.T.D
.C
.
Po
int
gap 0.3 - 0.4 rom same
as
left
Maximum
BHP
24 HP/5,500 r.p.m. 27
HP
/5,500 r.p.
m.
Maximum torque 2.95 kg-m/5,
500r.p
.m. 3.3 kg-m/5,500r.p.m.
(21.3 ft.lbs.) 23.9
ftlbs.
Idling R.P
.M
. 1.500 r.p.m. I same as left
Carburetor IKEIHIN Diaphragm · 1) I
L'
n
Diaphr:1gm
(I)
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