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50cc SPECIFICATIONS:
Performance...
Output Power: 5.2HP at
7500rpm
Idle Speed: 1350 rpm
Maximum Speed: 9000rpm
Static Thrust: 30lbs at 100
meters altitude
25lbs at 1800 meters
Dimensions...
Displacement: 50.8cc
Bore and Stroke: 43mm×35mm
Compression Ratio: 7.5:1
Weight: Engine - 1350g Exhaust - 100g
Ignition - 120g
Requirements...
Fuel: 2C Regular Gas mixed 30:1 - 45:1
(petroleum based for break in,
synthetic thereafter)
Propeller: 22×8; 22×10;
23×8
Ignition Battery: 4.8 to 6.0 Volts
>=1200Mah
Replacement Spark plug: NGK CM6 or
equivalent
Gap: 0.018" to 0.020"
Installation torque: 7 to 8
ft-lbs.
Configuration...
2Cycle air cooled
Walbro membrane pump carburetor with manual
choke
Automatic advancing electronic ignition
Item
|
Description
|
Dwg Ref
|
|
|
|
|
|
1
|
CYLINDER
|
1
|
|
2
|
CRANKSHAFT ASSY
|
2,22
|
|
3
|
CRANKCASE SET v1
|
3
|
|
3
|
CRANKCASE SET v2
|
3
|
|
4
|
PISTON ASSY
|
4,27,28,26
|
|
5
|
PISTON RING
|
5
|
|
6
|
IGNITION MODULE
|
6
|
|
7
|
EXHAUST PIPE
|
7,19
|
|
8
|
CARBURETOR
|
8
|
|
9
|
ENGINE MOUNTS
|
9
|
|
11
|
REED VALVE & INSULATOR
|
11,21
|
|
12
|
BEARINGS
|
12,25
|
|
13
|
SENSOR
|
|
|
14
|
GASKET SET
|
17,18,19,20
|
|
15
|
SCREW SET
|
15
|
|
16
|
PROP HUB ASSY
|
16,23,24,
|
|
17
|
WRIST PIN BEARING
|
26
|
|
18
|
Mounting Stand-offs
|
|
|