Reduction Valve, Removing; Reduction Valve, Inserting - Volvo Penta TD520GE Workshop Manual

Repairing components
Group 22 Oil System
(22020)
Reduction valve
Special tools:
Adapter, oil pressure valve .......................... 999 8674
Slide hammer .............................................. 999 6400
116
Removing
1. Drill a Ø 6.7 mm hole (early engines), and tap an
M8 thread in the reduction valve.
2. Use tool 999 6400 together with adapter 999 8674.
Pull out the reduction valve.
Inserting
3. Apply locking compound (part no. 1161351-0) to
the new reduction valve.
4. Drive in the reduction valve using a brass drift ≈ Ø
20 mm (0.8")
Group 22