Drive Shaft Seal and O-Rings
^ Tool Required:
- J 7728 Shaft Oil Seal Installer
- Or Equivalent
DISASSEMBLE
1. Retaining ring (37) using punch in access hole.
2. Internal components of pump from pump housing (10) by gently pushing on drive shaft (7). Components should include pressure plate sub-assembly consisting of:
^ End cover (36).
^ O-ring seal (35).
^ Pressure plate spring (33).
^ Pressure plate (31).
Drive shaft sub-assembly consisting of:
^ Pump rotor (28).
^ Thrust plate (25).
^ Drive shaft (7).
^ Shaft retaining ring (30).
^ Pump ring (26) and vanes (27).
^ O-ring (32) from pump housing (10).
^ Dowel pins (6).
^ Drive shaft seal (11) and discard.
^ O-ring (35) from pressure plate (31).
Clean:
^ All parts in power steering fluid.
^ Dry parts.
ASSEMBLE
1. Lubricate new drive shaft seal (11) with power steering fluid.
^ Drive shaft seal (11) into pump housing (10) with tool J 7728.
2. Pump ring dowel pins (6) into pump housing (10).
3. Drive shaft sub-assembly into pump housing with pump ring (26) holes positioned correctly onto dowel pins (6), in pump housing.
4. Lubricate new O-ring (32) with power steering fluid.
^ O-ring (32) into groove in pump housing (10).
5. Pressure plate (31).
6. Pressure plate spring (33).
7. Lubricate new O-ring (35) with power steering fluid.
^ O-ring (35) into end cover (36).
8. Lubricate outer edge of end cover (36) with power steering fluid.
9. Press end cover (36) into pump housing (10).
10. Retaining ring (37) into groove in pump housing (10), with ring opening near access hole in pump housing.