Husqvarna 335XPT Workshop Manual page 41

CRANKSHAFT, PISTON AND CYLINDER
Pressure testing
The following parts must be dismantled when the crankcase
and cylinder are pressure tested:
• Carburettor. See page 27.
• Muffler. See page 16.
• Starter. See page 19.
• Flywheel. See page 21.
Perform pressure testing as follows:
1. Fit the cover plate 502 52 01-01 on the intake manifold.
Then connect tool 502 50 38-01 to the cover plate.
2. Fit the cover plate 502 71 39-01 on the exhaust port.
3. Pull off the hose to the pulse channel and seal the nipple.
4. Pump up the pressure to 80 kPa (0.8 bar).
5. Wait 30 seconds.
6. The pressure should not drop below 60 kPa (0.6 bar).
7. A leakage can occur on the crankshaft seals.
8. Dismantle the sealing washers.
Fit the following parts:
• Flywheel. See page 22.
• Starter. See page 20.
• Carburettor. See page 31.
• Muffler. See page 16.
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