FUEL SYSTEM
| WARNING | Always relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components. |
FUEL SYSTEM PRESSURE RELEASE
Unplug fuel pump relay harness connector, located at left kick panel. Start and run engine until it stalls. After engine stalls, operate starter for about 5 seconds. Turn ignition off.
FUEL FILTER
| Application | Location |
|---|
| All models | Mounted To Left Front Strut Tower By Brake Master Cylinder. |
INJECTORS
| CAUTION | Do not pry on injectors with a screwdriver, or pinch injector pin with pliers during removal. |
FORESTER
| Application | Ft. Lbs. (N.m) |
|---|
| Air Assist Injector Solenoid Valve | 10-12 (14-17) |
| ECT Sensor | 16-21 (22-28) |
| Knock Sensor | 15-19 (21-26) |
| Heated Oxygen Sensor | 13-18 (18-24) |
| Purge Control Solenoid Valve | 11-13 (15-18) |
| Throttle Body Mounting Bolts | 15-16 (20-22) |
| INCH Lbs. (N.m) |
| Atmospheric Pressure Sensor | 52-61 (5.9-6.9) |
| Camshaft Position Sensor | 52-61 (5.9-6.9) |
| Crankshaft Position Sensor | 52-61 (5.9-6.9) |
| Fuel Injector Pipe Bolt | 26-35 (2.9-3.9) |
| Fuel Pump Mounting Nuts | 26-52 (2.9-5.9) |
| Fuel Tank Pressure Sensor Bolt | 48-82 (5.4-9.3) |
| Idle Air Control Solenoid Valve | 46-60 (5.2-6.8) |
| Intake Air Temperature Sensor | 14-21 (1.6-2.4) |
| Intake Manifold Pressure Sensor | 14-21 (1.6-2.4) |
| TP Sensor | 18-21 (2.0-2.4) |
TORQUE SPECIFICATIONS (FORESTER)
IMPREZA & OUTBACK SPORT
| Application | Ft. Lbs. (N.m) |
|---|
| ECT Sensor | 18 (25) |
| Knock Sensor | 18 (24) |
| Heated Oxygen Sensor | 13-18 (18-24) |
| Purge Control Solenoid Valve | 12 (16) |
| Throttle Body | 16 (22) |
| INCH Lbs. (N.m) |
| Air Assist Injector Solenoid Valve | 44 (5.0) |
| Atmospheric Pressure Sensor (2.5L Only) | 57 (6.4) |
| Camshaft Position Sensor | 57 (6.4) |
| Crankshaft Position Sensor | 57 (6.4) |
| Fuel Rail | 30 (3.4) |
| Fuel Pump | 39 (4.4) |
| Fuel Tank Pressure Sensor | 65 (7.4) |
| Idle Air Control Solenoid Valve |
| 2.2L | 25 (2.8) |
| 2.5L | 14 (1.6) |
| Intake Air Temperature Sensor | 18 (2.0) |
| Intake Manifold Pressure Sensor | 19 (2.2) |
| Throttle Position Sensor | 19 (2.2) |
TORQUE SPECIFICATIONS (IMPREZA & OUTBACK SPORT)
LEGACY & OUTBACK
| Application | Ft. Lbs. (N.m) |
|---|
| Engine Coolant Temperature Sensor | 12 (16) |
| Knock Sensor | 18 (24) |
| Heated Oxygen Sensor | 13-18 (18-24) |
| Purge Control Solenoid Valve | 14 (19) |
| Throttle Body | 16 (22) |
| INCH Lbs. (N.m) |
| Air Assist Injector Control Solenoid | 44 (5.0) |
| Atmospheric Pressure Sensor (A/T Only) | 57 (6.4) |
| Camshaft Position Sensor | 57 (6.4) |
| Crankshaft Position Sensor | 57 (6.4) |
| Fuel Rail | 44 (5.0) |
| Fuel Pump | 52 (5.9) |
| Fuel Tank Pressure Sensor | 66 (7.5) |
| Idle Air Control Solenoid Valve |
| Manual Transmission (M/T) | 25 (2.8) |
| Automatic Transmission (A/T) | 14 (1.6) |
| Intake Air Temperature & Pressure Sensor (A/T Only) | 30 (3.4) |
| Intake Manifold Pressure Sensor | 14 (1.6) |
| Throttle Position Sensor | 14 (1.6) |
TORQUE SPECIFICATIONS (LEGACY & OUTBACK)
OUTBACK 3.0L
| Application | Ft. Lbs. (N.m) |
|---|
| Engine Coolant Temperature | 12 (16) |
| EGR Valve | 14 (19) |
| Fuel Rail | 14 (19) |
| Knock Sensor | 18 (25) |
| Heatd Oxygen Sensor | 15 (21) |
| Purge Control Solenoid Valve | 12 (16) |
| Throttle Body | 16 (22) |
| INCH Lbs. (N.m) |
| Camshaft Position Sensor | 57 (6.4) |
| Crankshaft Position Sensor | 57 (6.4) |
| Fuel Pump | 39 (4.4) |
| Fuel Tank Pressure Sensor | 65 (7.4) |
| Idle Air Control Solenoid Valve | 25 (2.8) |
| Intake Manifold Pressure Sensor | 14 (1.6) |
| Throttle Position Sensor | 14 (1.6) |
TORQUE SPECIFICATIONS (OUTBACK 3.0L)
