Toyota Workshop Service and Repair Manuals

Power Steering Pump: Specifications

GENERAL SPECIFICATIONS

Shaft To Bushing Clearance:

Standard ..............................................................................................................................................................  0.03-0.05 mm (0.0012-0.0020 inch)
Maximum .................................................................................................................................................................................  0.07 mm (0.0028 inch)

Rotor Grove to Plate Clearance:

Maximum .............................................................................................................................................................................  0.035 mm (0.00138 inch)

Vane Length With Rotor and Cam Ring Marks:

Mark: None

Part Number ......................................................................................................................................................................................  44345-26010
Plate Length ......................................................................................................................................  14.999-15.001 mm (0.59051-0.59059 inch)

Mark: 1

Part Number ......................................................................................................................................................................................  44345-26020
Plate Length ......................................................................................................................................  14.997-14.999 mm (0.59043-0.59051 inch)

Mark: 2

Part Number ......................................................................................................................................................................................  44345-26030
Plate Length ......................................................................................................................................  14.995-14.997 mm (0.59035-0.59043 inch)

Mark: 3

Part Number ......................................................................................................................................................................................  44345-26040
Plate Length ......................................................................................................................................  14.993-14.995 mm (0.59027-0.59035 inch)

Mark: 4

Part Number ......................................................................................................................................................................................  44345-26050
Plate Length ......................................................................................................................................  14.991-14.993 mm (0.59020-0.59027 inch)

DIMENSIONS

Spring Free Length:

Minimum ...................................................................................................................................................................................  33.2 mm (1.307 inch)

Vane Plates:

Height ..........................................................................................................................................................................................  8.6 mm (0.339 inch)
Length ................................................................................................................................................................................  14.991 mm (0.59020 inch)
Thickness .............................................................................................................................................................................  1.397 mm (0.05500 inch)

TIGHTENING SPECIFICATIONS

Mounting Hardware ..............................................................................................................................................................................  43 Nm (32 ft. lbs.)
Pressure Feed Tube ...............................................................................................................................................................................  46 Nm (34 ft. lbs.)
Pressure Port Union ..............................................................................................................................................................................  83 Nm (62 ft. lbs.)
Rear Housing Bolts ...............................................................................................................................................................................  24 Nm (17 ft. lbs.)
Reservoir To:

Front Housing Bolt ...........................................................................................................................................................................  13 Nm (9 ft. lbs.)
Rear Housing Bolts .........................................................................................................................................................................  24 Nm (17 ft. lbs.)

Union Bolt .............................................................................................................................................................................................  46 nm (34 ft. lbs.)
Vane Pulley Bolts .................................................................................................................................................................................  43 Nm (32 ft. lbs.)