2RZ-FE And 3RZ-FE Engine Removal on Toyota?

The below mentioned procedure is for Toyota 4Runner .Its the Engine removal and installing detailed procedure with proper diagrams.

The procedure is similar for both 2RZ-FE and 3RZ-FE engine models.
The details are for 2wd as well as for 4wd vehicles:-----

2RZ-FE And 3RZ-FE Engines
2wd

1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
2. Properly relieve the fuel system pressure.
3. Remove or disconnect the following:
   
   
   Negative battery cable

   Engine undercover
4. Drain the engine coolant.
5. Drain the engine oil and the transmission oil.
6. Remove or disconnect the following:
   
   
   Hood

   Radiator

   Drive belt for the alternator and the water pump pulley

   Accelerator cable from the throttle body

   Actuator cover and the cruise control cable from the actuator, if equipped with cruise control
7. Remove or disconnect the air cleaner assembly, as follows:
   
   
   Intake Air Temperature (IAT) sensor and the Mass Air Flow (MAF) meter connectors

   3 wire clamps and the engine wiring harness

   Air cleaner hose clamp, loosen it

   MAF meter, resonator and the air cleaner assembly
8. Install or connect the following:
   
   
   Air conditioning compressor, if equipped with air conditioning

   Alternator connector

   Heater hoses
9. Disconnect the following hoses:
   
   
   Brake booster vacuum hose

   Evaporative Emissions (EVAP) hose

   2 air hoses for the power steering idle-up

   Fuel return hose

   Fuel inlet hose
10. Remove the power steering pump from the engine.
11. Disconnect the engine wiring harness, as follows:
    
    
    Glove box door

    Finish No. 2 panel, lower it

    4 ECM connectors

    2 cassette connectors and the 2 wire clamps from the lower finish panel

    Igniter

    Ground strap from the cowl top panel

    2 engine wiring harness clamps.

    2 engine wiring harness retainer-to-cowl panel nuts and the engine wiring harness
12. Install or connect the following:
    
    
    Heated Oxygen (HO ₂ S) sensor

    Front exhaust pipe
13. Remove the shift lever assembly for a manual transmission, as follows:
14. Remove or disconnect the following:
    
    
    Shift lever knob

    4 screws and the shift lever boot

    6 bolts, the shift lever assembly and baffle
15. Remove or disconnect the following:
    
    
    Driveshaft

    Speedometer cable

    Clutch release cylinder, if equipped with a manual transmission

    Cross-shaft, if equipped with an automatic transmission

    Starter wire
16. Place a jack under the transmission and remove the engine rear mounting bracket.
17. Install a rear engine hanger in the correct direction.
18. Attach the engine hoist chain to the 2 engine hangers. 
    
    
    
    Fig. Be sure to support the engine before removing the right and left engine mounts-4Runner 2-wheel drive with 2.7L engine
19. Remove or disconnect the following:
    
    
    Engine front mounting insulators-to-frame bolts/nuts

    Engine/transmission assembly

    Engine

To install:

1. Install or connect the following:
   
   NOTE

   Keep the engine level and align the right and left mounting and body mountings.
   
   
   
   
   Transmission to the engine

   Chain hoist to the engine hangers

   Engine/transmission assembly into the engine compartment
   
   
   
   
   Right and left mounting insulators to the body mountings and temporarily install the bolts/nuts
2. Raise the transmission onto the frame
3. Remove the chain hoist.
4. Remove the bolt and the rear engine hanger. 
   
5. Install the engine rear mounting bracket and tighten to:
   
   
   Bolt A: 13 ft. lbs. (19 Nm)

   Bolt B: 19 ft. lbs. (26 Nm)
6. Install or connect the following:
   
   
   Tighten the left and right engine mounting insulator bolts and nuts to 28 ft. lbs. (38 Nm).

   Starter wire

   Clutch release cylinder, for a manual transmission. Tighten the clutch line bolt to 29 ft. lbs. (39 Nm) and the clutch release cylinder bolts to 108 inch lbs. (13 Nm).

   Cross-shaft, for an automatic transmission. Tighten the bolt to 29 ft. lbs. (39 Nm) and the nut to 13 ft. lbs. (18 Nm).

   Speedometer cable

   Driveshaft

   Shift lever assembly, for a manual transmission
7. Install the front exhaust pipe, as follows:
   
   
   New gaskets and the front exhaust pipe assembly. Tighten the 3 new nuts to 46 ft. lbs. (62 Nm).

   Support bracket. Tighten the bolts to 29 ft. lbs. (39 Nm).

   3-way catalytic converter with a new gasket to the tail pipe. Tighten to 29 ft. lbs. (39 Nm).

   HO ₂ S sensor

   Engine wiring harness

   Power steering pump

   All hoses previously removed

   Alternator wire

   Air conditioning compressor, if removed. Tighten the bolts to 18 ft. lbs. (25 Nm).

   Intake air connector. Tighten the bolts to 13 ft. lbs. (18 Nm).

   Air cleaner assembly

   Throttle cable to the throttle body

   Cruise control cable to the actuator and the actuator cover, if disconnected

   Drive belt for the alternator and water pump pulley

   Radiator

   Negative battery cable
8. Refill the engine oil, coolant and transmission oil.
9. Start the engine and check for leaks.
10. Check the ignition timing.
11. Install or connect the following:
    
    
    Engine undercover

    Hood
12. Road test the vehicle and recheck the fluid levels.

4wd

1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
2. Properly relieve the fuel system pressure.
3. Remove or disconnect the following:
   
   
   Negative battery cable

   Transmission

   Engine undercover
4. Drain the engine coolant.
5. Drain the engine oil.
6. Remove or disconnect the following:
   
   
   Hood

   Radiator

   Drive belt for the alternator and the water pump pulley

   Accelerator cable from the throttle body

   Actuator cover and the cruise control cable from the actuator, if equipped with cruise control

   Air cleaner assembly

   Intake air connector

   Air conditioning compressor, if equipped with air conditioning

   Alternator connector

   Heater hoses
7. Disconnect the following hoses:
   
   
   Brake booster vacuum hose

   Evaporative Emissions (EVAP) hose

   2 air hoses for the power steering idle-up

   With Automatic Disconnecting Differential (ADD) Vacuum hose

   Fuel return hose

   Fuel inlet hose
8. Remove the power steering pump from the engine.
9. Disconnect the engine wiring harness, as follows:
10. Remove or disconnect the following:
    
    
    Glove box door

    Lower the finish No. 2 panel

    Engine Control Module (ECM) connectors

    2 cassette connectors and the 2 wire clamps from the lower finish panel

    Vacuum Switching Valve (VSV) connector for the EVAP and clamp

    Igniter

    Ground strap from the cowl top panel

    2 engine wiring harness clamps

    2 engine wiring harness retainer-to-cowl panel nuts and the engine wiring harness
11. Install a rear engine hanger in the correct direction.
12. Attach the engine hoist chain to the 2 engine hangers.
13. Remove or disconnect the following:
    
    
    Engine front mounting insulators-to-frame bolts and nuts

    Engine, making sure that the engine is clear of all wiring and hoses

    Engine

To install:

1. Attach a chain hoist to the engine hangers.
2. Install or connect the following:
   
   NOTE

   Keep the engine level and align the right and left mounting and body mountings
   
   
   
   
   Engine into the engine compartment
   
   
   
   
   Right and left mounting insulators to the body mountings and temporarily install the bolts and nuts
3. Remove the chain hoist.
4. Remove the bolt and the rear engine hanger.
5. Install or connect the following:
   
   
   Tighten the right and left engine mounting insulator bolts/nuts to 28 ft. lbs. (38 Nm).

   Engine wiring harness

   Alternator wire

   Power steering pump

   All hoses

   Air conditioning compressor. Tighten the bolts to 18 ft. lbs. (25 Nm).

   Intake air connector. Tighten the bolts to 13 ft. lbs. (18 Nm).

   Air cleaner assembly

   Throttle cable to the throttle body

   Cruise control cable to the actuator and the actuator cover, if removed

   Radiator

   Hood
6. Fill with engine with oil and the coolant system with coolant.
7. Install or connect the following:
   
   
   Transmission

   Engine undercover

   Negative battery cable
8. Fill the transmission fluid.
9. Check the ignition timing.
10. Test drive the vehicle and check for leaks.
11. Recheck fluid levels.

These details will help.

Thanks.

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html