Aerio L4-2.3L (2006)
Power Steering Pump: Overhaul
P/S Pump Disassembly And Assembly
Disassembly
1. Clean its exterior thoroughly.
2. With aluminum plates placed on vise first, grip pump body with it.
3. Remove suction connector bolt (1), suction connector (2) and O-ring (3) from pump body (4).
4. Remove power steering pressure switch (terminal set) (5) from pump body.
5. Remove plug (6), flow control spring (8) and relief valve (flow control valve) (9) from pump body.
6. Remove cover bolts (7), pump cover (10) and O-ring (17) from pump body.
7. Remove snap ring (12) from pump shaft.
8. Remove vanes (13) from rotor (14).
9. Remove cam ring (15), rotor (14), side plate (16) and O-rings (11) from pump body.
10. Pull out pulley (18) from pump body.
11. Remove oil seal (19) from pump body.
Assembly
Reverse disassembly procedure for assembly, noting the following.
1. Apply grease to oil seal lip (1). Apply power steering fluid to sliding surface of the shaft (2) and then insert shaft in the pump body.
"A" Grease 99000-25010
2. Apply power steering fluid to O-rings (1) and fit them to pump body.