7

Crankshaft and crankcase

Fit the sealing rings.

505 38 17-09

Lubricate the axle spindles with engine oil and press the sealing rings until level with the crankcase using a suitable punch or tool 502 50 30-19.

The metal covers of the sealing rings should face outwards!

56

Assemble the remaining parts in the following order:

1.Cable guide and heat guard on the carburettor side of the crankcase.

2.Protective grating on the underside of the crankcase.

3.Piston and cylinder.

4.Partition on the carburettor side with attached inlet manifold.

NOTE!

If the inlet manifold has been removed, no sharp implements may be used to replace it as there is a risk that holes will be made in the inlet manifold. This would result in poor idling.

5.Generator. Make sure that the cable is pressed into the groove in the crankcase.

6.Flywheel.

7.Ignition module.

8.Muffler and heat shield.

9.Carburettor with fitted air filter holder and bushings for fuel hoses.

10.Clutch.

11.Shaft.

Leakage testing the

Leakage testing the

crankcase

crankcase

Fit the two sealing plates (A) and the

Remove the throttle cable and air filter

pressure test nipple (B).

holder from the carburettor. Fit a sealing

 

plate (A) 502 54 11-02 between the

 

carburettor and the distance piece and

 

a plate between the cylinder and the

 

heat guard plate by the muffler.

 

 

NOTE!

 

 

Press down the sealing plates as

 

 

far as possible between the bolts

 

 

to ensure a proper seal.

502 54 11-02

503 84 40-01

Fit the pressure test nipple (B)

503 84 40-01 in the spark plug hole.

 

 

Page 57
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Husqvarna 343R, 345RX, 343F, 345FX, 345FXT manual Leakage testing Crankcase, Press down the sealing plates as

343R, 345RX, 343F, 345FX, 345FXT specifications

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