Polini THOR 303 Notice D'utilisation page 22

page de 36

/ 36
Signets

Les langues disponibles

12- DEFECTS DIAGNOSIS

The engine doesn't start

The engine doesn't idle

The engine doesn't reach the maximum rpm Wrong carburetion

Engine revs up when idling

Only use Polini Motori original spare parte "For all the technical details/manuals/optional please check www.polini.com-> Thor section"

"The manufacturer has the right to make any modifications that can be useful to improve the features and performance of the products"

DATA SHEET

Polini Engine

Cooling

Bore for stroke

Displacement

Power

*Max trust

R.P.M. max

Cylinder

Compression ratio

Piston

Intake

Carburetor

Air filter

Ignition 1

Ignition 2

Battery charger prearrangement

Spark plug hood

**Fuel type

*Consumption

Gear reduction unit

Starter

Clutch

Muffler

Engine weight

Propeller rotation

*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.

ENGLISH

CAUSE

Out of petrol

Petrol doesn't reach the carburetor Check the fuel system circuit

Old or wrong petrol

Flooded engine

Defective spark plug

Blackened or wet spark plug

Earth switching off cable

Spark plug hood wrong installed

Carburetor has problems

No spark

Dirty carburetor

Out-of-adjustment screws

Defective spark plug

The carburetor has problems

The reed valve has problems

Dirty air filter

Dirty exhaust

Out-of-adjustment screws

Air through the gaskets

THOR 303

2 stroke monocylinder

Liquid cooled

76 x 62

281 cm3

38 HP at 8000 rpm

120 Kg with Ø 160 cm propeller

8.400

Aluminum with Gilnisil coating

11,2:1

Two trapezoidal chromium plated rings

Reed valve in the crankcase

Dell'Orto VHST 28mm

Air box

Electronic CDI with adj. advance

Output power 40W at 5500 RPM

5k Ω resistance

E5 petrol or LL AV GAS-al with 2,5% synthetic oil 100%

3 Lh 30 Kg a of static trust

Helicoidal teeth in oil bath with 2,8 or 3,2 reduction ratio

Flash Starter - (Electric starter -optional)

Centrifugal in oil bath

Expansion with aluminum silencer

Starting from Kg 20,5 (manual starter model +radiator)

Clockwise

SOLUTION

Add petrol

Empty the tank and the fuel system circuit and replace the petrol.

Remove the spark plug, start the engine, dry or replace the spark plug.

Replace it

Clean and dry the spark plug or replace it

Check the tightening

Check it

Clean and check it; eventually replace the diaphragm

Check the ignition, coil and wiring

Clean and check the carburetor

Calibrate the carburetor again

Replace it

Calibrate the carburetor

Clean and check it; eventually replace the diaphragm

Replace the reeds or the whole reed valve

Clean or replace it

Clean or replace the deadening material