POWER ASSISTED SYSTEM (POWER STEERING) > General Description

SPECIFICATION

Model

Non-turbo

Turbo

Whole system

Minimum turning diameter

m (ft)

10.6 (34.8)

10.8 (35.4)

Steering angle

Inner wheel

36°25′±1°30′

35°00′±1°30′

Outer wheel

32°00′±1°30′

30°54′±1°30′

Steering wheel diameter

mm (in)

375 (14.8)

Maximum number of rotations

3.09

3.0

Gearbox

Type

Rack and Pinion, Integral

Backlash

0 (Automatic adjusting)

Valve (Power steering system)

Rotary valve

Pump

(Power steering system)

Type

Vane pump

Reservoir tank

Installed on body

Specific output

cm3 (cu in)/rev.

7.2 (0.439)

Relief pressure

kPa (kgf/cm2, psi)

6,700 — 7,400

(68 — 75, 970 — 1,070)

7,650 — 8,340

(78 — 85, 1,109 — 1,209)

Hydraulic fluid control

Engine speed sensitive

Adjusted flow

L (US qt, Imp qt)/min.

1,000 rpm: 6.6 (7, 6)

3,000 rpm: 5.3 (5.6, 4.7)

1,000 rpm: 7 (7.4, 6.2)

3,000 rpm: 5 (5.3, 4.4)

RPM range

rpm

670 — 9,869

595 — 8,925

Direction of rotation

Clockwise (when observed from pulley side)

Hydraulic oil

(Power steering system)

Description

ATF DEXRON III or equivalent

Capacity

L (US qt, Imp qt)

Reservoir tank

0.3 (0.3, 0.3)

Whole system

0.7 (0.7, 0.6)

Model

LHD

RHD

Steering wheel

Free play

mm (in)

17 (0.67)

Steering shaft

Clearance between the steering wheel and column cover

mm (in)

3.0 (0.118)

Steering gearbox

(Power steering system)

Sliding resistance

N (kgf, lbf)

400 (41, 90) or less

Rack shaft play in the radial direction

Right-turn steering

mm (in)

0.19 (0.0075) or less

Horizontal free play:

0.19 (0.0075) or less

Vertical free play:

0.3 (0.012) or less

Left-turn steering

mm (in)

Horizontal free play:

0.15 (0.0059) or less

Vertical free play:

0.3 (0.012) or less

0.19 (0.0075) or less

Input shaft play

In radial direction

mm (in)

0.18 (0.0071) or less

In axial direction

mm (in)

0.5 (0.020) or less

Rotation resistance

N (kgf, lbf)

Maximum allowance:

10.5 (1.1, 2.4) or less

Difference between right and left sliding resistance: 20% or less

Oil pump

(Power steering system)

Pulley shaft

Play in the bend direction

mm (in)

0.4 (0.016) or less

Axial play

mm (in)

0.9 (0.035) or less

Pulley

Ditch deflection

mm (in)

1.0 (0.039) or less

Rotation resistance

N (kgf, lbf)

9.22 (0.94, 2.07) or less

Regular pressure

kPa (kgf/cm2, psi)

981 (10, 142) or less

Steering wheel effort

(Power steering system)

At standstill with engine idling on paved road

N (kgf, lbf)

31.4 (3.2, 7.1) or less

At standstill with engine stalled on paved road

N (kgf, lbf)

294.2 (30, 66.1) or less

Recommended power steering fluid

Manufacturer

ATF DEXRON III or equivalent

B.P.

CALTEX

CASTROL

MOBIL

SHELL

TEXACO

NOTE:

The table below lists various clearances that must be correctly adjusted to ensure the normal vehicle operation without interference noise, or any other faults.