| DESCRIPTION: |
Two-cycle,
two-cylinder engine, oil in fuel lubrication |
| BORE: |
72.0mm (2.835
in.) |
| STROKE: |
61mm (2.40 in.) |
| DIRECTION OF
ROTATION: |
Counter-
clockwise, viewed towards PTO (without reduction gear box)
|
| DISPLACEMENT: |
496.7 c.c. (30.31
cu. in.) |
| COMPRESSION
RATIO: |
Theoretical 10.8
- effective 6.2 |
| POWER OUTPUT: |
34.0 kw (46 hp)
configuration single carb. |
| MAXIMUM RPM: |
6800 rpm. |
| DIRECTION OF
ROTATION: |
Counter-
clockwise, viewed towards PTO (without reduction gear box)
|
| CYLINDER: |
2 light alloy
cylinders with cast iron sleeves |
| PISTON: |
Aluminum cast
piston with 2 rings |
| PISTON/CYLINDER
CLEARANCE: |
0.07 - 0.08mm
(.0028 - .0032 in.) |
| IGNITION SYSTEM: |
Breakerless
Ducati capacitor discharge dual ignition with magneto generator.
|
| GENERATOR OUTPUT: |
170 W AC at 6000
rpm and 13.5 V RMS |
|
RECTIFIER- REGULATOR: (optional) |
a.) #9103
requires min. load 12 W (1 amp) to regulate |
| b.) #9251
requires no min. load |
| IGNITION TIMING: |
1.47mm = .059 in.
(16 degrees B.T.D.C.) |
| SPARK PLUG: |
14 mm NGK B8ES |
| ELECTRODE GAP: |
.015 in. |
| CARBURETOR: |
1 x BING 36mm
(1.42 in.) hand lever choke |
| FUEL PUMP: |
pneumatic fuel
pump #6903 for single carb |
| FUEL: |
Regular or
premium gasoline, octane not lower than 90 octane (unleaded
fuels) |
| LUBRICATION OF
ENGINE: |
Super 2- stroke
oil (AV-2), proposed ASTM/CEC |
| STARTER: |
Rewind starter -
standard |
| (optional) |
electric starter,
magneto side without rewind starter |
REDUCTION GEARBOX
"B":
(optional) |
Reduction gear
box with torsional shock absorber, for propeller interia up to
3000 kg cm sq. |
REDUCTION GEAR
BOX "C":
(optional) |
Reduction gear
box with torsional shock absorber, for propeller interia up to
6000 kg cm sq. |
| RATIOS: |
2.62 to 1, 3.00
to 1, 3.47 to 1, 4.00 to 1. |
| LUBRICATION OF
GEAR BOX: |
Gear oil, GL5 or
GL6, SAE 140EP, or 85 W-140 EP |
| DIRECTION OF PROP
SHAFT ROTATION: |
Clockwise, viewed
towards propeller flange. |
| COOLING: |
Air cooled by
axial fan |
|
WEIGHT: |
Engine wo/:
carburetor, air filter, fuel pump, exhaust
system...................................................67.0
lbs.......(30.4 kg ) |
| 2 carbs w/
sockets...................................4.0 lbs........(1.8 kg
) |
| exhaust system
assy...............................10.8 lbs........(4.9 kg ) |
| 2 air
filter.................................................0.6
lbs........(0.3 kg ) |
| electric start
kit, mag end.1.......................7.7 lbs........(3.5 kg) |
| start kit, mag
end.1...................................7.7 lbs........(3.5 kg ) |
| Reduction box
"B"....................................9.9 lbs........(4.5 kg ) |
| Reduction box
"C"..................................16.3 lbs........(8.1 kg ) |
