Bosch DIE 165 R User Manual download pdf (Page 12)

165R

Fuelsystem,carburetor

The needle valve lever must not be worn either at the

needle valve end or the diaphragm end (see Fig. 4:1 1).

Check that the filter screen at the main jet is neither

dirty nor damaged.

C. Mixturearrangements

Blow all fuel passages and jets clean with compressed

air.

Make sure that the screws retaining the choke and

throttle flaps are tight.

Check that the throttle flap shaft and its journalling in

the carburetor housing are not so badly worn that air

might leak past.

Fit replacements if any parts are damaged or worn.

Assemblingthe carburetor

A. Pump

Carefully fit the fuel filter back in place.

Check that it is the right way round with the flared collar

upwards.

Place the pump diaphragm on the carburetor housing

and then the gasket and cover.

Tighten the four cover screws alternately.

B.Meteringsystem

Fit new blank plugs. Press them into place by means of

suitable pin punches or the like:

for the large plug: punch diameter 8 mm

for the small plug: punch diameter 4 mm

NOTE:

Do not press down on the plugs with such force that they

bend inwards.

In such event they may not seal as intended.

Fig 4:13

Fit the needle valve, lever with shaft, and spring.

Make sure that the spring is mounted in the right posi-

tion.

HELPFULHINT

The largeset of spareparts

for the carburetor carries

order number 5015467-01.

Fig 4:12

Fig 4:14

4:3

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

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Bosch DIE 165 R User Manual Page 12

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