Subaru S209 2019, Руководство по обслуживанию

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PS-2
General Description
POWER ASSISTED SYSTEM (POWER STEERING)
1. General Description
A: SPECIFICATION
Steering wheel
Column assembly - steering
Steering gearbox
Power steering oil pump
Whole system
Minimum turning radius: m (ft) 6.2 (20.34)
Steering angle
Inner wheel 32.0°

1.5°
Outer wheel 28.6°

1.5°
Steering wheel diameter: mm (in) 369 (14.53)
Lock-to-lock revolution number 2.3
Gearbox
Type
Rack & pinion type
Integral type
Backlash 0 (automatic adjusting)
Valve type Rotary valve
Power steering pump
Type Vane pump
Oil tank Installed on body
Specific discharge rate: cm
3
(cu in)/rev. 8.5 (0.519)
Relief pressure: kPa (kgf/cm
2
, psi)
8,300 — 9,000
(85 — 92, 1,203 — 1,305)
Hydraulic fluid control Engine speed sensitive
Operation flow rate: L (US qt, Imp qt)
1,000 r/min: 7.5 (7.9, 6.6)
3,000 r/min: 7.3 (7.7, 6.4)
Revolution speed range: r/min 560 — 9,600
Direction of rotation Clockwise
Power steering fluid
Description
SUBARU ATF
or
ATF DEXRON III
Capacity: L (US qt, Imp qt)
Oil tank: 0.2 (0.2, 0.2)
Whole system: 0.7 (0.7, 0.6)
Free play: mm (in) 17 (0.67)
Clearance:
Between steering wheel and cover assembly - column
mm (in) 4 — 6 (0.16 — 0.24)
Sliding resistance: N (kgf, lbf)
343 (35, 77) or less
Difference between right and left sliding resistance:
20% or less
Rack shaft play in radial direction: mm (in)
Right-turn steering Both amplitudes: 0.4 (0.016) or less
Left-turn steering
Play in the horizontal direction: 0.6 (0.024) or less (both
amplitudes)
Play in the vertical direction: 0.4 (0.016) or less (both
amplitudes)
Input shaft play: mm (in)
In radial direction Both amplitudes: 0.26 (0.0102) or less
In axial direction Without play
Rotational resistance: N (kgf, lbf)
Maximum allowable value: 21 (2.14, 4.7) or less
Difference between right and left rotating resistance:
20% or less
Pulley shaft
Lateral play: mm (in) 0.2 (0.008) or less
Axial play: mm (in) 0.9 (0.035) or less