Removing
Secondary Pump Installation Details (AT up to No. 3652931)
18, 29 - O-rings; 19 - Intermediate plate; 20 - Pump body; 21 - Cut-off piston; 22, 22 - Pump gears; 24 - Spring; 25 - Spring sleeve; 27 - Cover; 28 - Retaining ring; 30, 31 - Teflon rings; 45 - Bolt
1. Raise the AT.
2. Remove the engine rear cross member.
3. Disconnect the exhaust system.
4. Remove the bolts (45).
5. Remove the secondary pump.
6. Remove the intermediate plate (19) and sealing ring (18).
Disassembly
1. Remove pump gears (22) And (23).
2. Disconnect the retaining ring (28).
3. Remove the cover (27).
4. Remove the spring (24), spring bushing (25) and cut-off piston (21) from the secondary pump housing (20). Check O-ring (29) and teflon rings (30) And (31) and, if necessary, replace them.
Assembly and installation
Assembly and installation are carried out in the reverse order of removal.