CYLINDER HEAD (II) ASSEMBLY [WITHOUT DIESEL PARTICULATE FILTER]


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1. Assemble in the order indicated in the table.

1
Breather pipe
2
Camshaft
3
Rocker bridge
4
Rocker arm and rocker arm shaft
5
Side wall
6
Injection pump bracket
7
Intake manifold
8
Nozzle seal
9
Injection pump
10
EGR water cooler
11
Common rail
12
Injection nozzle
13
Fuel injection pipe
14
Fuel injection pipe
15
Injection nozzle bracket
16
No. 3 engine mount bracket
17
Water outlet
18
Bypass pipe
19
Cylinder head cover
20
Dipstick

Rocker Arm and Rocker Arm Shaft Assembly Note

1. Apply sealant as shown in the figure.

Thickness
2.0 mm {0.079 in} min.

2. Install the camshaft caps according to the cap number.

3. Install the rocker arm shaft plane side upward.

Caution
• Because there is little camshaft thrust clearance, the camshaft must be held horizontally while it is installed. Otherwise, excessive force will be applied to the thrust area, causing burr on the thrust receiving area of the cylinder head journal. To avoid this, the following procedure must be observed.

4. Tighten the bolts in two or three steps in the order shown.

5. Apply clean engine oil to the new oil seal.

6. Push the oil seal slightly in by hand.

7. Tap the oil seal into the cylinder head using the SST and a hammer.

Side Wall Assembly Note

1. Apply silicone sealant as shown in the figure.

Thickness
2.0 mm {0.079 in} min.

Injection Pump Bracket Assembly Note

1. Tighten the bolts in the order shown.

Intake Manifold Assembly Note

• Tighten from centre to outwards.

Injection Nozzle Assembly Note

1. Temporarily tighten the injection nozzle bracket.

Tightening torque
10-20 N·m {1.0-2.0 kgf·m, 8-l4 ft·lbf}

2. Temporarily tighten the common rail.

3. Temporarily tighten the injection pipes.

4. Fully tighten the injector side injection pipes, then tighten the common rail side.

Tightening torque
50-60 N·m {5.0-6.0 kgf·m, 37-44 ft·lbf}

5. Fully tighten the injection pump side and common rail side injection pipes.

Tightening torque
50-60 N·m {5.0-6.0 kgf·m, 37-44 ft·lbf}

6. Fully tighten the injection nozzle bracket.

Tightening torque
52-61 N·m {5.3-6.3 kgf·m, 39-45 ft·lbf}

7. Fully tighten the common rail.

Tightening torque
19-25 N·m {1.9-2.6 kgf·m, 14-18 ft·lbf}

Cylinder Head Cover Assembly Note

1. Apply silicone sealant to the shaded areas.

Thickness
2.0 mm {0.079 in} min.

2. Tighten the bolts in the order shown.

Water Outlet Assembly Note

1. Tighten the bolts in the order shown.