Engine Assembly: Removal and Installation: Removal
- Remove engine under cover. Refer to [FRONT BUMPER: REMOVAL AND INSTALLATION ].
- Drain engine coolant. Refer to
[CHANGING ENGINE COOLANT
]NOTE: Cap or plug opening(s) to prevent fluid from spilling.
- Partially drain A/T fluid. Refer to
[CHANGING THE A/T FLUID (ATF)
]NOTE: Cap or plug opening(s) to prevent fluid from spilling.
- Release fuel pressure. Refer to [FUEL PRESSURE CHECK: QR25DE ]
- Disconnect battery negative terminal. Refer to BATTERY: REMOVAL AND INSTALLATION .
- Remove the engine hood. Refer to [HOOD ASSEMBLY: REMOVAL AND INSTALLATION ]
- Remove the air duct and air cleaner case assembly. Refer to [AIR CLEANER AND AIR DUCT: REMOVAL AND INSTALLATION ].
- Disconnect vacuum hose between vehicle and engine and set it aside.
- Remove the radiator assembly and hoses. Refer to [RADIATOR: REMOVAL AND INSTALLATION ]
- Remove the drive belts. Refer to [DRIVE BELTS: REMOVAL AND INSTALLATION ].
- Remove the engine cooling fan. Refer to [COOLING FAN: REMOVAL AND INSTALLATION (CRANKSHAFT DRIVEN TYPE) ]
- Disconnect the engine room harness from the engine side and set it aside for easier work.
- Disconnect the engine harness grounds.
- Disconnect the reservoir tank for power steering from engine and move it aside for easier work.
- Disconnect power steering oil pump from engine and position out of the way for easier work. Refer to [POWER STEERING OIL PUMP: REMOVAL AND INSTALLATION ]
- Remove the A/C compressor bolts and set aside. Refer to [COMPRESSOR: REMOVAL AND INSTALLATION ]
- Disconnect brake booster vacuum line.
- Disconnect EVAP line.
- Disconnect the fuel hose at the engine side connection. Refer to [FUEL INJECTOR AND FUEL TUBE: REMOVAL AND INSTALLATION [QR25DE] ]
- Disconnect the heater hoses at cowl, and install plugs to avoid leakage of engine coolant.NOTE: Cap or plug opening(s) to prevent fluid from spilling.
- Remove the A/T oil level indicator and indicator tube.
- Remove front exhaust pipe. Refer to [EXHAUST MANIFOLD AND THREE WAY CATALYST: REMOVAL AND INSTALLATION [QR25DE] ]
- Install front and rear engine slingers.
Engine slinger torque
Front engine slinger: 48.1 N.m (4.9 kg-m, 35 ft-lb)
Rear engine slinger: 22.0 N.m (2.2 kg-m, 16 ft-lb)
- Remove transmission. Refer to [TRANSMISSION ASSEMBLY: REMOVAL AND INSTALLATION FROM VEHICLE (M/T models), [TRANSMISSION ASSEMBLY: REMOVAL AND INSTALLATION FOR QR25DE ] (A/T models).
- Lift with hoist and secure the engine in position.
- Remove engine assembly from vehicle, avoiding interference with vehicle body.CAUTION:
- Before and during this lifting, always check if any harnesses are left connected.
- Remove the parts that may restrict installation of engine to engine stand.NOTE: The procedure is described assuming that you use a engine holding the surface, to which transmission is installed.
- Remove drive plate (A/T models) or flywheel (M/T models).
- Holding crankshaft pulley bolts, lock crankshaft to remove flywheel or drive plate bolts.
- Loosen bolts diagonally.CAUTION:
- Be careful not to damage drive plate. Especially avoid deforming and damaging of signal plate teeth (circumference position).
- Place the drive plate with signal plate surface facing other than downward.
- Keep magnetic materials away from signal plate.
CAUTION: Use an engine stand that has a load capacity [approximately 240kg (529 lb) or more] large enough for supporting the engine weight.- If the load capacity of the stand is not adequate, remove the following parts beforehand to reduce the potential risk of overturning the stand.
- Remove fuel tube and fuel injector assembly. Refer to [FUEL INJECTOR AND FUEL TUBE: REMOVAL AND INSTALLATION [QR25DE] ]
- Remove intake manifold. Refer to [INTAKE MANIFOLD: REMOVAL AND INSTALLATION ].
- Remove rocker cover. Refer to [ROCKER COVER: REMOVAL AND INSTALLATION [QR25DE] ].
- Other removable brackets.
CAUTION: Before removing the hanging chains, make sure the engine stand is stable and there is no risk of overturning.
- Remove drive plate (A/T models) or flywheel (M/T models).
- Remove generator. Refer to [GENERATOR: REMOVAL AND INSTALLATION - QR25DE MODELS ]
- Remove engine mounting insulator bracket (upper) with power tool.