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D
MAIN SPECIFICATIONS
ENGINE
.
-
Cylinder configuration:
'- Bore:
-
Stroke:
-
Capacity:
.
Compression
ratio:
-
Max.
torque:
VALVE GEAR
CARBURETTORS
LUBRICATION
GENERATOR ALTERNATOR
IGNITION
-
Ignition
timing
-
Contact
breaker
points
gap:
-
Spark
pl
ugs:
-
Spark
plug gap:
-
Ignition
coils
STARTER
TRANSMISSION
CLUTCH
PRIMARY
DRIVE
GEARBOX
"-
Gear
ratios
1sl
2nd
3rd
4th
5th
FINAL DRIVE
-
Ratio
:
-
Overall,
ratios
(engine-wheel):
1st
gear
2nd gear
3rd gear
4th
gear
5th
gear
270
4-stroke,
twin cylinder
90°
V-twin
88 mm
78
mm
948.8
cc
9.2:1
7.7
kgm at
5200
rpm
O.H
.V.
push rod
operated rocker arms
2
Dell'Orto
carburettors
PHF
30
DO
(right) and
PHF 30
DS
(left)
Pressure
feed
by gear pump
Wire mesh
and
cartridge
filters on oil
sump
Normal
lubrication
pressure 3.8-4.2 kg/em (pressure
valve
on
oil
sump)
Low
oil pressure
sensor
(electrical)
on oil crankcase
On front of crankshaft
(14V-20A)
Battery-coil ignition,
double
contact
breaker with automatic
advance.
Ignition advance (fixed)
2°
±
1
0
Fu1l
advance
(static
and
automatic)
33
0
±
1
0
0.37-0.43 mm
Marelli CW 7
LP
;
Bosch
W
7
D;
Bosch
W 7 DC
;
Champion N
9
Y; Lodge HLNY
.
0.6
mm
2 mounted
on
frame.
Electric starter
motor
(12
v-a.
7KW)
with
electromagnetic rat-
chet control. Pinion fixed
to
flywheel. START
push-button
on
rig
ht handlebar
,
Dry/
twin
driven plates.
Located
on
engine flywheel. Clutch le-
ver
on
left
handlebar.
By gears,
1:1.235
(Z= 17/2
1)
5-speed, front engaging,
constant
mesh. Incorporated Cush
drive. Control pedal on
Jeft side of
machine,
1
: 2
(Z= 14/2
6)
1
: 1.368
(Z
=
16/25)
1: 1.047
(Z
=21/22)
1
: 0.669
(Z
=
23/20)
1: 0.750
(Z=26/21)
Cardan
shaft with
gears
1
:
4,714
(Z = 7/33)
1
: 11,643
1:
6,080
1:
6,095
1: 5,059
1
:
4,366
1
:
5.333
(Z
=
6/32)
1
:.
13.1764
1:
9.1503
1
:
6.9019
1
:
5.7269
1
: 4.9411
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