Subaru Legacy IV (2008 year). Service manual — part 974

PS-58

General Diagnostic Table

POWER ASSISTED SYSTEM (POWER STEERING)

3. INSPECTION OF CLEARANCE

This table lists various clearances that must be correctly adjusted to ensure the normal vehicle driving with-
out interfering noise, or any other faults.

Location

Minimum allowance mm (in)

(1) Crossmember to Hose ASSY

3 (0.12)

(2) Front exhaust pipe to Hose ASSY (Turbo model)

15 (0.59)

(3) Front frame side to Hose ASSY

10 (0.39)

(4) Turbo cover to Hose ASSY (Turbo model)

10 (0.39)

(5) Master cylinder to Return hose (Turbo model)

10 (0.39)

(6) Master cylinder to Hose clip (Model with vehicle dynamics control (VDC))

10 (0.39)

(7) VDC H/U to Hose ASSY (Model with vehicle dynamics control (VDC))

5 (0.20)

(8) Air cleaner to Hose ASSY (Turbo model)

5 (0.20)

(9) Air boot to Hose ASSY

10 (0.39)

(10) Protector to Hose ASSY (Turbo model, DOHC non-turbo model)

10 (0.39)

(11) Blow-by hose to Hose ASSY (Turbo model)

8 (0.31)

(12) Over flow hose to Hose ASSY (Turbo model)

8 (0.31)

(13) Brake pipe to Return hose (Model with ABS)

10 (0.39)

(14) Front suspension bracket to Return hose

5 (0.20)

(15) Front wheel apron to Return hose

5 (0.20)

(16) VDC H/U bracket to Suction hose (Model with vehicle dynamics control (VDC))

5 (0.20)

(17) Air cleaner case to Suction hose

5 (0.20)

(18) Air intake duct to Suction hose (Turbo model)

10 (0.39)

(19) Air duct to Suction hose (Turbo model)

10 (0.39)

(20) Front wheel apron to Reservoir tank

5 (0.20)

(21) VDC H/U to Reservoir tank (Model with vehicle dynamics control (VDC))

5 (0.20)

(22) Valve housing to DOJ (MT model)

12 (0.47)

(23) Valve housing to Crossmember (Hole)

1 (0.04)

(24) Bracket to Crossmember

1 (0.04)

(25) Cylinder to Crossmember

5 (0.20)

(26) Elbow to Crossmember

1 (0.04)

(27) Cylinder to Exhaust pipe

18 (0.71)

(28) Universal joint coupling to Turbo cover (Turbo model)

15 (0.59)

(29) Universal joint column side yoke to Master cylinder (Closest point of approach when the
universal joint turns by 360°) (OUTBACK model)

5 (0.20)

(30) Cruise control to Hose ASSY (Model with cruise control)

10 (0.39)

(31) Universal joint coupling to ATF level gauge

10 (0.39)

(32) Boot to Exhaust pipe

18 (0.71)

(33) Return hose to Pressure hose

No contact between hoses

PS-59

General Diagnostic Table

POWER ASSISTED SYSTEM (POWER STEERING)

PS-00772

(4)

(1)

(6)

(15)

(20)

(21)

(22)

(23)

(29)

(30)

(32)

(33)

(24)

(25)

(26)

(27)

(5)

(8),(9)

(13),(14)

(28),(31)

(10),(11),(16)

(3)

(12)

(19)

(18)

(17)

(7)

(2)

PS-60

General Diagnostic Table

POWER ASSISTED SYSTEM (POWER STEERING)

AC-2

General Description

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

1. General Description

A: SPECIFICATION

1. HEATER SYSTEM

2. A/C SYSTEM

• Auto A/C model

Item

Specification

On condition

Heating capacity

5.1 kW (4,385 kcal/h,

17,401 BTU/h) or more

• Mode selector switch: HEAT
• Temperature control switch: FULL HOT
• Temperature difference between hot water and inlet
air: 65°C (149°F)
• How water flow rate: 360

2 (95.1 US gal,

79.2 Imp gal)/h

Air flow rate

320 m

3

(11,301 cu ft)/h

Heat mode (FRESH), FULL HOT at 12.5 V

Max air flow rate

510 m

3

(18.01 cu ft)/h

• Temperature control switch: FULL COLD
• Blower fan speed:
Auto A/C: 6th position
Manual A/C: 4th position
• Mode selector lever: RECIRC

Heater core size
(height × length × width)

264 × 110 × 27 mm

(10.4 × 4.33 × 1.06 in)

—

Blower motor

Type

Magnet motor 220 W or less

12 V

Fan type and size
(diameter × width)

Sirocco fan type

150 × 75 mm (5.91 × 2.95 in)

—

Item

Specification

Type of air conditioner

Reheat air-mix type

Cooling capacity

5.3 kW

(4,557 kcal/h, 18,084 BTU/h)

Refrigerant

HFC-134a (CH

2

FCF

3

)

[0.4

r0.03 kg (0.88r0.07 lb)]

Compressor

Type

Scroll, constant volume (SCSA 08C)

Discharge

74.5 cc (4.55 cu in)/rev

Max. permissible speed

9,000 rpm

Magnet clutch

Type

Dry, single-disc type

Power consumption

35 W

Type of belt

2.5 L SOHC Non-turbo and 2.5 L DOHC Turbo model:

V-belt 4 PK

3.0 L DOHC Non-turbo model: V-belt 6 PK

Pulley dia. (effective dia.)

93 mm (3.7 in)

Pulley ratio

1.43

Condenser

Type

Corrugated fin (Sub cool type)

Core face area

0.193 m

2

(2.077 sq ft)

Core thickness

16 mm (0.63 in)

Radiation area

5.72 m

2

(61.57 sq ft)

Receiver drier

Effective inner capacity

190 cm

3

(11.6 cu in)

Expansion valve

Type

Externally equalizing

Evaporator

Type

Single tank

Dimensions (W × H × T)

298.6 × 151 × 38 mm

(11.76 × 5.94 × 1.50 in)

Blower fan

Fan type

Sirocco fan

Outer diameter × width

150 × 75 mm (5.91 × 2.95 in)

Power consumption

220 W