POWER STEERING OIL PUMP — Disassembly and Assembly, Pre-disassembly Inspection
ST-28parts diagramDisassembly and Assembly
Power-steering oil pump tightening torques
Bracket / case fasteners (×2 locations)
N·m16 - 21
kg-m1.6 - 2.1
ft-lb12 - 15
Bracket / pivot fasteners
N·m31 - 42
kg-m3.2 - 4.3
ft-lb23 - 31
Connector bolt (flow-control valve)
N·m49 - 69
kg-m5 - 7
ft-lb36 - 51
Connector
N·m69 - 78
kg-m7.0 - 8.0
ft-lb51 - 58
Adjusting bar bracket fasteners (×2 locations)
N·m14 - 18
kg-m1.4 - 1.8
ft-lb10 - 13
Pulley nut
N·m54 - 68
kg-m5.5 - 6.9
ft-lb40 - 50
Bracket fasteners
N·m27 - 35
kg-m2.8 - 3.6
ft-lb20 - 26
Suction pipe / casing bolts
N·m14 - 18
kg-m1.4 - 1.8
ft-lb10 - 13
Rear cover bolts
N·m31 - 42
kg-m3.2 - 4.3
ft-lb23 - 31
IMPORTANT
When assembling pulley shaft, be careful not to damage oil seal lip.
Pay attention to rotor direction during assembly.
Pre-disassembly Inspection
IMPORTANT
Disassemble the power steering oil pump only if the following items are found.
Oil leak from any point shown in the figure.
Deformed or damaged pulley.