Husqvarna 543 XP - Leakage;Compression Testing the Cylinder

52 - English
Repair Instructions
7.25 Leakage testing
1
Remove the:
• cylinder cover
• carburettor
• spark plug
2
Attach the cover plate 574 71 14-01 and plug 503
84 40-03. See gure 65.
3
Loosen the screws on the mufer and press the
cover plate 502 54 11-02 between the mufer and
cylinder (remove the mufer gasket). Tighten the
nuts for the mufer. See gure 66.
4
Screw the pressure test connection 503 84 40-03
in place. Connect tool 531 03 06-23 to the nipple.
See gure 67.
5
Pump the pressure up to 80 kPa (0.8 bar). Wait
30 seconds. The pressure should not be less than
60 kPa (0.6 bar). Remove the cover plates from
the mufer and carburettor, tighten the bolts to the
specied torque. Remove the pressure test nipple
and ret the spark plug.
Fig 65
Fig 66
Fig 67