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MAIN
FEATURES
V
35
ENGINE
-
cycle
4-stroke
-
num
be
r of
cylinders
2
-
cylinder
disposition
V
type,
go'
-
bore
66
mm
-
s troke
SO.6 mm
-
displacement
346.26
cc
-
compression
ratio
10.8
-
max
output
33.6
HP
al
8
100 rpm
-
nominal
power
5
HP
VALVE
G
EAR
OHV,
push rod
o
pera
ted
-
inlet
opens
18"
before
TOC
c loses
50'
afler
BDC
-
exhaust
opens
53"
before
BDC
c loses
15'
after
-TOC
-
rocker
c lea rance
for valve
timing
1 mm
(.039")
-
normal rocker clearance
:
-
inle
l
-
ex haust
LUBRICATION
-
warning light
lor
insufficient
oil
pressure
-
oil
IiIlers
IGNITION
-
maximum
advance
-
gap
between
rotor
block
(on c
rankShaf1
)
and
metal
lips
o
f
..
PiCKup
..
-
spark plugs
-
ignition
coi ls
CARBURATION
0.10 mm (.0039")
0.15
mm
(.0059")
pressure, lobe type
pump.
oil
tank in
crankcase
on panel
board
wire gauze and cartridge
Iype.
easily
replaceable
electronic
34"
a
\
5000-5500
rpm
0.15
-7-
0.20
mm
(.0059
-;--
.OO78
~
)
long thread type
dia. 14
x
1.25
Marelli CW 9 LP
or
Bosch W 260 T 30
or
Lodge 2 HLN
or
Champion N 6 Y
2
down draught
2
Oell'Orto carburettors
Oel1"OrlO type VHB 24 FO
(right)
VHB 24
FS
(lett)
V 50
2
V type
. 90·
74mm
57
mm
490.291
cc
10.8
45
HP
a
l
7500 rpm
6HP
OHV,
push roo
operated
opens
18"
bel ol
e
TOC
c
loses
SO·
aHer BOC
opens
53'
befo
re
BOC
closes
15'
aft
er
TOe
1
mm
(.039")
0.10
mm
(.0039")
0.1
5
mm
(.0059"
)
pressure, lobe
type pump,
oi
l
lank
i
n c rankcase
on
panel
board
wire
gauze
and
carlridge
type,
easily
replaceable
electronic
34'
at
5000·5500
rpm
0.
15
-:-
0 .20
mm
(.0059
-:-
.0078")
long thread
type
dia.
14x1
.2S
Marelli
Cw 9
LP
or Bosch W 260 T 30
or
Lodge
2
HLN
or Champion
N
6 Y
2
down draught
2
Dell'Orto carbu
rellors
Oell'Orto type VHB
24
FO
(right)
VHB
24
FS (IOH)
9
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