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Rotax 447 Specifications
| DESCRIPTION: |
Two-cycle,
two-cylinder engine, oil in fuel lubrication |
| BORE: |
67.5
mm (2.657 in.) |
| STROKE: |
61
mm (2.40 in.) |
| DISPLACEMENT: |
436.5
cc (26.635 cu. in.) |
| COMPRESSION
RATIO: |
Theoretical
9.6, effective 6.3 |
| POWER
OUTPUT: |
29.5
kw (40 HP) at 6000 rpm |
| TORQUE
MAX.: |
44.0
NM (32.5 ft. lbs.) at 6000 rpm |
| MAXIMUM
RPM: |
7000
RPM |
| DIRECTION
OF ROTATION: |
Counter-clockwise,
viewed towards PTO |
| CYLINDER: |
2
light alloy cylinders w/ cast iron sleeves |
| PISTON: |
Aluminum
cast piston with 2 rings |
| PISTON/CYLINDER
CLEARANCE: |
0.08-
0.09mm (.00315-.00354 in.) |
| IGNITION
SYSTEM: |
Breakerless
Ducati capacitor discharge ignition with magneto generator. |
| GENERATOR
OUTPUT: |
AC
12V 110W + 30W |
RECTIFIER-REGULATOR:
(optional) |
a.)
#9103 requires minimum load 12 W (1 amp.) |
| b.) #9251
requires no minimum load |
| IGNITION
TIMING: |
2.09
mm = .086" BTDC |
| CONTACT
POINT GAP: |
0.4
mm = .015" |
| SPARK
PLUG: |
12mm
NGK B8ES |
| ELECTRODE
GAP: |
.015"
GAP |
| CARBURETOR: |
1
X BING 36mm, with hand lever choke |
| FUEL
PUMP: |
pneumatic
fuel pump #6903 |
| FUEL: |
Regular
gasoline, octane not below 90 unleaded |
| LUBRICATION
OF ENGINE: |
Super
two stroke oil (AV-2) |
| MIXING
RATIO: |
50
TO 1 (2%) |
| STARTER: |
Rewind
starter
optional: electric mag side without recoil option |
| REDUCTION
GEARBOX "B": |
Reduction
gear-box with Torsional shock absorber |
| RATIOS: 2.00
to 1, 2.238 to 1, 2.58 to 1 |
| DIRECTION
OF PROP ROTATION: |
Clockwise,
viewed toward prop flange |
| COOLING: |
Air
cooled by axial fan |
| WEIGHTS: |
Engine
without carburetor, intake silencer, fuel pump |
| Exhaust
System...................... |
| Carb With
Rubber Socket......... 2.0 lbs.......( 0.9 kg.) |
| Exhaust
System (approx.)......... 10.8 lbs.......( 4.9 kg.) |
| Electric
Start Kit (Optional)..... 7.70 lbs.......( 3.5 kg.) |
| Reduction
Box "B" - Dry.............9.9 lbs.......(4.5 kg.) |
Rotax 503 Specifications
| 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 ) |
|
OPTIONS:
- Intake Silencer Kit with
filter (requires jetting modifications)
- After Muffler: Special after
muffler fitted to exhaust canister (available in either
weld-on type or clamp-on type)
- Air filter: Two K&N RC
1200 or One K&N RC 2820
- High Altitude Compensator:
Automatic High Altitude adjustment of Carburetor calibration
with modified Carburetor
- Electric Start Kit: Electric
start on MAG end.
- Regulator/ Rectifier: #9103
Single phrase or #9251 three phase
- Reduction Box: "B"
box with ratios: 2.0 to 1, 2.238 to 1, or 2.58 to 1
- Reduction Box "C"
box with ratios: 2.62 to 1, 3.0 to 1, 3.4 to 1, 4.0 to 1
|
Rotax 582 Specifications
| DESCRIPTION: |
Two cycle, two
cylinder, rotary valve engine, oil-in-fuel lubrication or oil
pump, liquid cooled, with integrated water pump |
| BORE: |
76.0 mm (2.99 in.) |
| STROKE: |
64.0 mm (2.52 in.) |
| DISPLACEMENT: |
580.7 cc (35.44 cu.
in.) |
| COMPRESSION: |
Theoretical: 11.5 -
effective 5.75 |
| POWER OUTPUT: |
48 kw (64.4 HP SAE) at
6500 1/min |
| TORQUE: |
75 nm (55.3 ft. lbs.)
at 6,000 1/min. |
| MAX RPM: |
6800 1/min. |
| DIRECTION
OF ROTATION |
Counter- clockwise,
viewed towards PTO |
| (Clockwise with
Reduction installed) |
| CYLINDER: |
2 light alloy cylinder
with cast iron sleeves |
| PISTON: |
aluminum cast piston
with 2 piston rings |
| PISTON/CYLINDER
CLEARANCE: |
0.06 mm (.0024") |
CHT:
Cylinder Head Temperatures
(Optional Values) |
Normal: 110 C - 130 C
or 230 F - 270 F |
| Maximum: 150 C or 300
F |
| Max. Difference: 10 C
or 45 F |
| EGT:
Exhaust Gas Temperatures |
Normal: 500 C - 620 C
or 930 F - 1150 F |
| Maximum: 650 C or 1200
F |
| Max. Difference: 25 C
or 45 F |
| Crankcase Temp. Max.:
80 C or 175 F |
| Cooling Liquid Temp
Max.: 80 C or 175 F |
| IGNITION SYSTEM: |
Breakerless Ducati
Capacitor Discharge Dual Ignition with magneto generator |
| GENERATOR OUTPUT: |
170 Watts AC at 6000
RPM and 13.5 RMS |
| IGNITION TIMING: |
1.96 mm or .077"
(18 BTDC) |
| SPARK PLUG: |
1.96 mm or .077"
(18 BTDC) |
| ELECTRODE GAP: |
0.5 mm (.02") |
| ROTARY VALVE TIMING: |
Opens: 130 BTDC
Closes: 50 ATDC |
| CARBURETOR: |
2 x Bing 54 36 mm
Slide Valve |
| FUEL PUMP: |
Pneumatic fuel pump |
| FUEL: |
Regular or Premium
Gasoline, octane number not below RON 90 (unleaded) |
| ENGINE LUBRICATION: |
Oil-in- fuel with
Super two-cycle oil ASTM/CEC standard, mixing ratio |
| REDUCTION GEAR
LUBRICATION: |
Gear oil API-GL5 or
GL6, SAE 140 EP or 85W - 140 EP |
| PROPELLER SHAFT
DIRECTION: |
Clockwise, viewed
towards prop flange |
| STARTER: |
Rewind Starter
Standard |
| STANDARD VERSION
INCLUDES: |
Engine with
carburetors w/ clamps, fuel pump, exhaust system |
| WEIGHT: |
Engine: wo/
exhaust, carb, fuel pump, radiator .lbs.......( 27.4 kg.) |
| 2 Carburetors with
flanges...........4.0 lbs.......( 1.8 kg.) |
| Exhaust
system............................11.2 lbs.......( 5.1 kg.) |
| OPTIONAL
EQUIPMENT: |
2 air
filters..............................................0.6
lbs.......( 0.3 kg.) |
| Double air
filter.......................1.1 lbs........( 0.5 kg.) |
| Intake Silencer with
filter...........2.4 lbs........( 1.1 kg.) |
Integrated Radiator
System
(#881-432) ...............................4.6 lbs........( 2.1
kg.) |
| Electric start kit,
PTO side .......7.5 lbs........( 3.4 kg.) |
| Electric Start kit,
MAG side .........9.9 lbs.........( 4.5 kg.) |
| Reduction box
"B" (dry).....................17.6 lbs........(8.0
kg.) |
Rotax 618 Specifications
| DESCRIPTION: |
Two cylinder, two
stroke liquid cooled engine with rotary valve inlet, with RAVE
(adjustable variable exhaust), dual electronic ignition,
integrated water pump and thermostat, exhaust system, electric
start, model "C" or :E: gear box only, intake silencer,
and oil injection. |
| BORE: |
76.0 mm (2.99in.) |
| STROKE: |
68.0 mm (2.68in.) |
| DISPLACEMENT: |
617 cc (37.65 cu.
in.) |
| COMPRESSION: |
Theoretical: 11.5
- effective 5.95 |
| POWER OUTPUT: |
48 kw (73.8 hp SAE)
at 6750- 1/min |
| TORQUE: |
75 nm (55.3 ft.
lbs.) at 6,000 1/min. |
| MAX RPM: |
6800 |
| DIRECTION OF
ROTATION: |
Counter-
clockwise, viewed towards PTO
(Clockwise with Reduction installed) |
| CYLINDER: |
2 light alloy
cylinder with cast iron sleeves |
| PISTON: |
aluminum cast
piston with 2 piston rings |
| PISTON/CYLINDER
CLEARANCE: |
0.06mm
(.0024") |
CHT:
Cylinder Head Temperatures
(Optional Values) |
Normal: 110C- 130C
or 230F-270 F |
| Maximum: 150C or
300F |
| Max. Difference:
10C or 45F |
| EGT:
Exhaust Gas Temperatures |
Normal: 500C -
620C or 930F - 1150F |
| Maximum: 650C or
1200F |
| Max. Difference:
25C or 45F |
| Crankcase Temp.
Max.: 80C or 175F |
| Cooling Liquid
Temp Max.: 80C or 175F |
| IGNITION SYSTEM: |
Breakerless Ducati
Capacitor Discharge Dual Ignition with magneto generator |
| GENERATOR OUTPUT: |
200 Watts AC at
6000prm and 13.5 RMS |
| IGNITION TIMING: |
1.96mm or
.077" (18 BTDC) |
| SPARK PLUG: |
14mm NGK B8ES |
| ELECTRODE GAP: |
0.5mm (.02") |
| ROTARY VALVE
TIMING: |
Opens: 130 BTDC
Closes: 50 ATDC |
| CARBURETOR: |
2 x Bing 54 36mm
Slide Valve |
| FUEL PUMP: |
Pneumatic fuel
pump |
| FUEL: |
Regular or Premium
Gasoline, octane number not below RON 90 (unleaded) |
| LUBRICATION OF
ENGINE: |
Oil-in- fuel with
Super two-cycle oil ASTM/CEC standard, mixing ratio |
| LUBRICATION OF
REDUCTION GEAR: |
Gear oil API-GL5
or GL6, SAE 140 EP or 85W - 140EP |
| DIRECTION OF
PROPELLER SHAFT: |
Clockwise, viewed
towards prop flange |
| STARTER: |
Rewind Starter
Standard |
| STANDARD VERSION
INCLUDES: |
Engine with
carburetors w/ clamps, fuel pump, exhaust system |
| WEIGHT: |
Engine Block:
............................................ 68.3 lbs. |
| 2 Carburetors
...............................................4.0 lbs. |
| Intake
Silencer..............................................2.4 lbs. |
| Electric
Starter..............................................7.7 lbs. |
| "C" Gear
Box .............................................17.0 lbs. |
| Exhaust system
.........................................13.2 lbs. |
|
912 SPECIFICATIONS
|
| Bore: |
|
79.5 mm (3.13 in.) |
| Stroke: |
|
61.0 mm (2.40 in.) |
| Displacement: |
|
1,211.2 cc (73.91 cu. in.) |
| Power output: |
|
MAX: 80 hp @ 5500 rpm; IDLE: 1400 rpm |
| Torque max: |
|
910 in. lb. @ 4800 rpm |
| Max rpm: |
|
5800 |
| Cylinder: |
|
light alloy / Nicasil plated |
| Piston: |
|
Aluminum cast with 3 piston rings |
| Valve train: |
|
O.H. valve, hyd. lifters, pushrods, rocker
arms |
| Cylinder head: |
|
4 separate cylinder heads |
| Max.
cyl.
head temp: |
|
150 deg. C (300 deg. F) |
| Compression
ratio: |
|
9:1 |
| Crankshaft: |
|
Case-hardened with 5 plain bearings |
| Cooling: |
|
Liquid-cooled cylinder heads, air cooled
cylinder |
| Lubrication: |
|
Dry sump lub. with trochoid pump, cam
shaft driven, oil return by BLOW-BY gas |
| Oil quantity: |
|
3 liters (.8 US gal.), SAE 20W50 or SAE 30
high performance automotive oil API, S6, Mobil 1, 15W50, NO
AVIATION OIL |
| Oil pressure: |
|
NORMAL 58 psi (4 bar) @ 5500 rpm, MAX 72
psi (5 bar), MIN 22 psi (1.5 bar) @ 2800 rpm |
| Oil
temperature: |
|
NORMAL 90-110 deg. C (190-230 deg. F), MIN
50 deg. C (120 deg. F), MAX 140 deg. C (285 deg. F) |
| Oil flow rate: |
|
3.4 gal. @5500 rpm |
| Ignition: |
|
Capacitor discharge double ignition,
generator with electronic advance and integrated magneto,
redundant |
| Generator: |
|
12 V / 250 W AC, 18 amp |
| Fuel: |
|
Premium grade leaded gas, according to DIN
1600, ONORM C 1103 EURO SUPER ROZ 95 unleaded, according to
DIN 51603, ONORM C1101 |
| Pump: |
|
Diaphragm type |
| Fuel pressure: |
|
0.4 bar (5.8 psi) |
| Fuel
consumption: |
|
4.5 gal./hr. @ 75% cruise |
| Starter: |
|
Integrated electric starter |
| Gear: |
|
Integrated reduction gear with torsional
shock absorption |
| Gear ratio: |
|
2.27:1 |
| Certification: |
|
According to JAR 22, Austria TW 8/89, and
Germany no. 4585 |
| TBO: |
|
1,200 hrs. |
| Direction of
rotation: |
|
Counter-clockwise, as viewed towards the
propeller shaft |
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Home |
Contact Us |
447/503 Service |
532-582-618 Service |
Choosing Oil |
Troubleshooting |
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Reading Pistons |
Electrical Specifications |
Bing Specifications |
Rotax Engine Specifications |
Air Filter Service |
Timing Specifications |
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Reading Spark Plugs |
Rotax Owners Association |
2 Stroke Principle |
Installation Weights |
Maintenance
Schedule
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912 Services
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