19
ENGLISH
TECHNICAL LIST
THOR 200 HF
Polini Engine
2 stroke monocylinder
Cooling
Forced air
Bore for stroke
64 x 60
Displacement
193 cm
3
Power
30 HP
*Max trust
85 Kg with Ø 130 cm propeller
R.P.M. max
8.100
Cylinder
Aluminum with Gilnisil coating
Compression ratio
12:1
Piston
Two chromium plated rings mm 1
Intake
Reed vale in the crankcase
Carburetor
Walbro WB37 / Polini Float Ø28
Air filter
Air box
Ignition
Electronic with battery charger possible
Battery charger prearrangement
Output power 80 W at 5500 RPM
Spark plug hood
5k Ω resistance
**Fuel type
E5 petrol or LL AV GAS-al with 2,5% synthetic oil 100%
*Consumption
2,9 Lh 30 Kg of static trust
Gear reduction unit
Helical teeth in oil bath with 2,8 reduction ratio
Starting
Flash Starter - (Electric starter optional)
Clutch
Centrifugal in oil bath
Muffler
Expansion with oval silencer
Engine weight
17,5 Kg (18,5 with electric starter)
Propeller rotation
Clockwise
13- ENGINE PROBLEM DIAGNOSTIC CAUSE
SOLUTION
The engine doesn't start
Out of petrol
Add petrol
Petrol doesn't reach the carburetor Check the fuel system circuit
Old or wrong petrol
Empty the tank and the fuel system circuit and replace the petrol.
Flooded engine
Remove the spark plug, start the engine, dry or replace the spark plug.
Defective spark plug
Replace it
Blackened or wet spark plug
Clean and dry the spark plug or replace it
Earth switching off cable
Check the tightening
Spark plug hood wrong installed Check it
Carburetor has problems
Clean and check it; eventually replace the diaphragm
No spark
Check the ignition, coil and wiring
The engine doesn't idle
Dirty carburetor
Clean and check the carburetor
Out-of-adjustment screws
Calibrate the carburetor again
Defective spark plug
Replace it
The engine doesn't reach the maximum rpm Wrong carburetion
Calibrate the carburetor
The carburetor has problems
Clean and check it; eventually replace the diaphragm
The reed valve has problems
Replace the reeds or the whole reed valve
Dirty air filter
Clean or replace it
Dirty exhaust
Clean or replace the deadening material
Engine revs up when idling
Out-of-adjustment screws
Calibrate the carburetor
Air through the gaskets
Replace the gaskets and seals
*The values have been detected on the sea level at standard atmosphere. The trust and consumption values may vary according to the air temperature
and density.
**E5 means the petrol type that can be used. E5= unleaded petrol 95 octanes up to 5% of ethanol. This symbol is shown on all the petrol pumps in
Europe.
Summary of Contents for Thor 200 HF
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