Husqvarna K970 SmartGuard, Руководство по ремонту, Страница: 49 / 76

6.12.2 To remove the crankcase seal
To replace the crankcase seal rings, use a Husqvarna
puller and an assembly punch. Refer to
Servicing tools
overview on page 10.
1. Push down the puller (A) and tighten the outer
thread of the puller in the sealing ring with a wrench
(B).
A
B
C
2. Turn the T-handle of the tool to pull up the
crankcase seal (C).
3. Remove the crankcase seal in the same procedure
on the flywheel side.
6.12.3 To assemble the crankcase seal
1. On the clutch side, lubricate the axle at the taper for
the clutch drum (A).
B
A
C
2. Push down the sealing ring past the taper (B).
3. Hit the sealing ring into position with the assembly
punch (C).
4. On the flywheel side, lubricate the axle.
5. Push the sealing ring down.
6. Hit the sealing ring into position with the assembly
punch.
7. Clean the grease from the axle before you install the
flywheel.
6.12.4 To examine the crankcase seals
1. Apply leakage spray or a solution of soap and water
to examine the seals for leaks.
2. Use the pressure tester to find leaks.
1451 - 001 - 02.04.2020 Repair and servicing - 49