Part Name Item # Torque Range Dry Torque Range Lubricated
Bolts (4) 4 20-30 lbf•ft (27-41 N•M)
Relief valve seat assembly 6E 7-15 lbf•ft (9-20 N•M)
Plug 9 15-25 lbf•ft (20-34 N•M)
Pressure port (outlet) 37 lbf•ft maximum (50 N•M)
Suction port (inlet) 74 lbf•ft maximum (100 N•M)
Torque Chart
Specification Numbers
The PS power steering pump TRW part number,
serial number, and customer part number are
stamped on a machined surface located on the
bottom of the pump, opposite the valve spool.
Item numbers referenced are shown on the exploded
view, pages 7A & 7B.
TRW NO. PSXXXXXXXXXXXXX
SERIAL NO. XXXXX-XXX
CUST. NO. XXXXXXXXXXXXXXX