POWER ASSISTED SYSTEM (POWER STEERING) > General Description
|
Model |
1.5 R |
Except for 1.5 R | |||
|
Whole system |
Minimum turning radius |
m (ft) |
5.3 (17.4) | ||
|
Steering angle |
Inner wheel |
37.8°±1.5° | |||
|
Outer wheel |
33.4°±1.5° | ||||
|
Steering wheel diameter |
mm (in) |
375 (14.76) | |||
|
Whole gear ratio (Turn, from lock to lock. Gearbox) |
XV standard vehicle height *1: 2.9 XV high vehicle height *1: 3.2 | ||||
|
Gearbox |
Type |
Rack and Pinion, Integral | |||
|
Backlash |
0 (Automatic adjusting) | ||||
|
Valve (Power steering system) |
Rotary valve | ||||
|
Pump (Power steering system) |
Type |
Vane pump | |||
|
Oil 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, 971 — 1,073) |
7,350 — 8,050 (75 — 82, 1,066 — 1,167) | ||
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Hydraulic fluid control |
Engine speed sensitive | ||||
|
Hydraulic fluid |
L (US qt, Imp qt) |
1,000 rpm: 6.5 (6.9, 5.7) 3,000 rpm: 5.0 (5.3, 4.4) |
1,000 rpm: 6.3 (6.7, 5.5) 3,000 rpm: 5.9 (6.2, 5.2) | ||
|
RPM range |
rpm |
680 — 9,800 | |||
|
Direction of rotation |
Clockwise | ||||
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Hydraulic oil (Power steering system) |
Capacity L (US qt, Imp qt) |
Oil tank |
0.2 (0.2, 0.2) | ||
|
Whole system |
0.7 (0.7, 0.6) | ||||
|
Steering wheel |
Free play |
mm (in) |
17 (0.67) | ||
|
Steering shaft |
Clearance between the steering wheel and column cover |
mm (in) |
2 — 4 (0.08 — 0.16) | ||
|
Steering gearbox (Power steering system) |
Sliding resistance |
N (kgf, lbf) |
LHD: 343 (35, 77) or less RHD: 314 (32, 71) or less Difference between right and left sliding resistance: 20% or less | ||
|
Rack shaft play in the radial direction |
Right-turn steering |
mm (in) |
LHD |
0.12 (0.005) or less | |
|
RHD |
0.45 (0.018) or less | ||||
|
Left-turn steering |
mm (in) |
LHD |
0.3 (0.012) or less, or 0.15 (0.006) or less | ||
|
RHD |
0.18 (0.007) or less | ||||
|
Input shaft play |
In radial direction |
mm (in) |
LHD |
0.26 (0.010) or less | |
|
RHD |
0.18 (0.007) or less | ||||
|
In axial direction |
mm (in) |
LHD |
Without play | ||
|
RHD |
0.27 (0.011) or less | ||||
|
Rotation resistance |
N (kgf, lbf) |
LHD |
Maximum allowable value: 11.3 (1.15, 2.54) or less Difference between right and left rotating resistance: 24% or less | ||
|
RHD |
Maximum allowable value: 13 (1.3, 2.9) or less Difference between right and left rotating resistance: 20% or less | ||||
|
Oil pump (Power steering system) |
Pulley shaft |
Radial play |
mm (in) |
0.2 (0.008) 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 (Unloaded) |
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) |
29.4 (3.0, 6.6) or less | ||
|
At standstill with engine stalled on paved road |
N (kgf, lbf) |
294.2 (30, 66.1) or less | |||
|
Recommended power steering fluid |
|
SUBARU ATF or equivalent |
|
Whole system |
Minimum turning radius |
m (ft) |
5.3 (17.4) |
|
Steering angle |
Inner wheel |
Except for XV model: 37.2°±1.5° XV model: 37.3°±1.5° | |
|
Outer wheel |
Except for XV model: 32.9°±1.5° XV model: 33.0°±1.5° | ||
|
Steering wheel diameter |
mm (in) |
375 (14.76) | |
|
Lock-to-lock revolution number |
3.1 | ||
|
Gearbox |
Type |
Rack & pinion type | |
|
Backlash |
0 (Automatic adjusting) | ||
|
Motor (Temperature 20°C (68°F)) |
Rated voltage |
V |
12 |
|
Rated torque |
N·m (kgf-m, ft-lb) |
4.7 (0.48, 3.47) | |
|
Rated revolution speed |
rpm |
1,140 | |
|
Rated current |
A |
84 | |
|
Rated output |
W |
561 | |
|
Steering wheel |
Free play |
mm (in) |
17 (0.67) | ||
|
Steering shaft |
Clearance between the steering wheel and column cover |
mm (in) |
2 — 4 (0.08 — 0.16) | ||
|
Steering gearbox (Power steering system) |
Sliding resistance |
N (kgf, lbf) |
310 (32, 70) or less Difference between right and left sliding resistance: 20% | ||
|
Rack shaft play in the radial direction |
Right-turn steering (RHD) and left-turn steering (LHD) |
mm (in) |
Vertical play: 0.6 (0.024) or less Horizontal play: 0.4 (0.016) or less | ||
|
Left-turn steering (RHD) and right-turn steering (LHD) |
mm (in) |
0.4 (0.016) or less | |||
|
Input shaft play |
In radial direction |
mm (in) |
0.18 (0.007) or less | ||
|
In axial direction |
mm (in) |
0.27 (0.011) or less | |||
|
Rotation resistance |
N (kgf, lbf) |
Maximum allowable value: 13 (1.3, 2.9) or less Difference between right and left sliding resistance: 20% | |||
|
Steering wheel effort (Power steering system) |
At standstill with engine idling on paved road |
N (kgf, lbf) |
29.4 (3.0, 6.6) or less | ||
|
At standstill with engine stalled on paved road |
N (kgf, lbf) |
294.2 (30, 66.1) or less | |||