Engine Unit Installation

Using a torch, heat the ring gear evenly to approximately 200°C (392°F).

NOTICE:

Be careful not to overheat the ring gear.

Using a brass bar, tap the ring gear onto the flywheel with its chamfered gear teeth facing the block.

NOTICE:

After installing, allow the ring gear to cool before handling.

Install the front No. 1 engine mounting bracket RH with the 4 bolts.

Torque:

43 N*m{438 kgf*cm, 32 ft.*lbf}

Install the front No. 1 engine mounting bracket LH with the 3 bolts.

Torque:

43 N*m{438 kgf*cm, 32 ft.*lbf}

Install a new O-ring to the dipstick guide.

Apply a light coat of engine oil to the O-ring.

Push the dipstick guide end into the guide hole.

Install the dipstick guide with the bolt.

Torque:

10 N*m{102 kgf*cm, 7 ft.*lbf}

Install the dipstick.

Temporarily install the V-ribbed belt tensioner with the 5 bolts.

Standard Bolt:

Item	Length
A	70 mm (2.76 in.)
B	33 mm (1.30 in.)

Text in Illustration

	Bolt A
	Bolt B

Tighten bolts 1 and 2 in numerical order.

Torque:

36 N*m{367 kgf*cm, 27 ft.*lbf}

Tighten the other bolts.

Torque:

36 N*m{367 kgf*cm, 27 ft.*lbf}

for Separate Type:
Install the 2 idler pulley cover plates, 2 No. 2 idler pulleys and 2 No. 2 idler pulley cover plates with the 2 bolts.

Torque:

54 N*m{551 kgf*cm, 40 ft.*lbf}

for Integrated Type:
Install the 2 No. 2 idler pulleys with the 2 bolts.

Torque:

54 N*m{551 kgf*cm, 40 ft.*lbf}

Install the No. 1 idler pulley with the bolt.

Torque:

54 N*m{551 kgf*cm, 40 ft.*lbf}

HINT:

"DOUBLE" is marked on the No. 1 idler pulley to distinguish it from the No. 2 idler pulley.

Install the water by-pass pipe with the 3 bolts.

Torque:

10 N*m{102 kgf*cm, 7 ft.*lbf}

Connect the 2 hoses.

HINT:

The direction of the hose clamp is indicated in the illustration.

Set a new gasket on each cylinder head.

NOTICE:

1. Align the port holes of the gasket and cylinder head.
   
2. Be careful of the installation direction.
   

Set the intake manifold on the cylinder heads.

Install and uniformly tighten the 6 bolts and 4 nuts in several passes.

Torque:

21 N*m{214 kgf*cm, 15 ft.*lbf}

HINT:

Tighten the inner installation bolts of the intake manifold before tightening the outer bolts.

Install a new insulator to each fuel injector.

Apply a light coat of spindle oil or gasoline to new O-rings and install one to each fuel injector.

Install the 6 injectors.

1. While turning each fuel injector left and right, install it to the fuel delivery pipe.
   

   Text in Illustration

   *1	Connector
   	Outward
   	Turn
   	Push

2. Position the fuel injectors with the connectors facing outward.
   

Place the fuel delivery pipe together with the 6 fuel injectors on the intake manifold.

Temporarily install the 6 bolts, which are used to hold the fuel delivery pipe in place, to the intake manifold.

Check that the fuel injectors rotate smoothly.

Position the fuel injectors with the connectors facing outward.

Tighten the 6 bolts.

Torque:

21 N*m{214 kgf*cm, 15 ft.*lbf}

Connect the 6 fuel injector connectors.

Install the No. 1 fuel pipe and No. 2 fuel pipe with the 2 bolts.

Torque:

9.0 N*m{92 kgf*cm, 80 in.*lbf}

Connect the 2 fuel pipes (LandCruiser RM0000028RU05JX.html).

Temporarily install the cover with the 3 bolts.

Tighten the 3 bolts in the sequence shown in the illustration.

Torque:

9.0 N*m{92 kgf*cm, 80 in.*lbf}

Install the 6 ignition coils with the 6 bolts.

Torque:

10 N*m{102 kgf*cm, 7 ft.*lbf}

Install the No. 2 emission control valve set with the 3 nuts.

Torque:

21 N*m{214 kgf*cm, 15 ft.*lbf}

Install the emission control valve set with the 3 nuts.

Torque:

21 N*m{214 kgf*cm, 15 ft.*lbf}

w/o Warmer:
Install the heater water hose assembly and connect the 2 hoses.

w/ Warmer:
Install the heater water hose assembly and connect the 3 hoses.