Husqvarna 324L Workshop Manual page 34

3. Hold the tachometer against the spark plug cap.
4. Let the engine run at idle speed to measure the idle
speed rpm. Make sure that the idle speed rpm is
Technical data on page 49 .
correct. Refer to
5. Run the engine at full throttle to measure the full
throttle rpm. Make sure that the full throttle rpm is
Technical data on page 49 .
correct. Refer to
6. If the product has a start throttle lock, lock the
throttle in start throttle speed to measure the start
throttle rpm.
7. Install the engine cover. Refer to
install the engine cover on page 15 .
6.14.2 To do a pressure test of the cylinder and the
piston
1. Make sure that the fuel tank is empty.
2. Remove the engine cover. Refer to
install the engine cover on page 15 .
3. Remove the spark plug.
4. Open the choke valve fully.
34 - Repair instructions
5. Connect a pressure tester to the spark plug hole.
6. Open the throttle fully.
7. Increase the pressure to 0.8 bar. Wait for 30
6.14.3 To remove and install the heat guard
1. Remove the carburetor. Refer to
2. Remove the ventilation hose (A) from the valve
To remove and
To remove and
3. Remove the 3 screws (B) and remove the heat
4. Install in the opposite sequence.
6.14.4 To remove and install the valve cover
1. Make sure that the engine is cold.
2. Remove the air filter cover and the engine cover.
Servicing tools on page 11 .
Refer to
seconds. Make sure the pressure does not decrease
to less than 0.6 bar.
install the carburetor on page 19 .
cover.
C
A
B
guard (C).
Covers on page 15 .
Refer to
To remove and
1218 - 001 - 01.07.2019