Common Specifications & Procedures
IMPREZA (EXCEPT STi) COMMON SPECIFICATIONS & PROCEDURES
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | HVAC SYSTEM (HEATER, VENTILATOR AND A/C) (EXCEPT WRX-STI) | ||
| Torque | See Torque Specifications in Text and applicable graphics under COMPONENT . | ||
| Axle Shaft Nut (Front) | 162 Ft. lb. (220 N.m) | ||
| Axle Shaft Nut (Rear) | 140 Ft. lb. (90 N.m) | ||
| Battery | BATTERY | ||
| Brakes | |||
| Bleeding Sequence | RR, LR, RF, LF AIR BLEEDING |
||
| Disc/Drum Brakes | |||
| Front Disc Brakes | FRONT DISC BRAKE ASSEMBLY | ||
| Rear Disc Brakes | REAR DISC BRAKE ASSEMBLY | ||
| Torque | See Torque Specifications in Text or applicable graphics under COMPONENT . | ||
| Charging | |||
| Generator | GENERATOR | ||
| Torque | See Torque Specifications in Text or applicable graphics under COMPONENT . | ||
| Drive Belts | |||
| Belt Routing & Adjustment | V-BELT | ||
| Engine Cooling | |||
| General Service Specifications | SPECIFICATION | ||
| Radiator Cap Pressure | 14-18 psi (.95-1.25 kg/cm2 ) | ||
| Thermostat R & I | THERMOSTAT | ||
| Water Pump R & I | WATER PUMP | ||
| Engine Mechanical (2.5L) | |||
| Compression | |||
| Test Procedure | COMPRESSION | ||
| Standard | 152-203 psi (1, 050-1, 400 kPa, 11-14 kgf/cm2 ) | ||
| Difference Between Cylinders | 14 psi (100 kPa (0.5 kgf/cm2 ) or less | ||
| Oil Pressure | OIL PRESSURE SYSTEM | ||
| At 5, 000 RPM | 43 psi (294 kPa, 3.0 kg/cm2 ) | ||
| Overhaul | SPECIFICATION | ||
| Torque | See Torque Specifications in Text or applicable graphics under COMPONENT . | ||
| Fluid Specifications | See FLUIDS under MAINTENANCE tab. | ||
| Flywheel/Flex Plate (Drive Plate) Torque | 22.1 Ft. lb. (30 N.m) | ||
| Fuel System | |||
| Fuel Pressure Test Procedure | FUEL PRESSURE | ||
| Fuel Pressure Specification | 49-58 psi (340-400 kPa, 3.5 - 4.1 kgf/cm2 ) | ||
| Fuel Filter Location | Attached to fuel pump unit. | ||
| Fuel Filter R & I | FUEL FILTER | ||
| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | Engine has coil-on-plug ignition. | ||
| Ignition Wires (Routing) | Engine has coil-on-plug ignition. | ||
| Spark Plug | SPARK PLUG | ||
| Starting | |||
| Starter | STARTER | ||
| Torque | 37 Ft. lb. (50 N.m) | ||
| Wheel Alignment | |||
| Adjustment Specifications | |||
| Front | WHEEL ALIGNMENT | ||
| Rear | WHEEL ALIGNMENT | ||
| Torque | |||
| Front | See Torque Specifications in text under COMPONENT . | ||
| Rear | See Torque Specifications in text under COMPONENT | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 88.5 Ft. lb. (120 N.m) | ||