#
CYLINDER HEAD (I) ASSEMBLY [WITH DIESEL PARTICULATE FILTER]

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1. Assemble in the order indicated in the table.

1 | Valve Seal (See Valve Seal Assembly Note)
2 | Valve
3 | Lower valve spring seat
4 | Valve spring
5 | Upper valve spring seat
6 | Valve keeper (See Valve Keeper Assembly Note)
7 | Cylinder head gasket
8 | Cylinder head (See Cylinder Head Assembly Note)
9 | Engine coolant temperature sensor
10 | Glow plug, Grow Plug Lead (See Glow Plug, Glow Plug Lead Assembly Note)

## Valve Seal Assembly Note

1. Assemble the SSTs so that depth L is as specified.

Depth L

  IN: 20.5 mm
  EX: 19.4 mm

2. Press the valve seal onto the valve guide by hand.

3. Tap the SSTs using a plastic hammer until its lower end touches the cylinder head.

## Valve Keeper Assembly Note

1. Install the valve keeper using the SSTs.

## Cylinder Head Assembly Note

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

Tightening torque

  29 N·m {3.0 kgf·m, 21.4 ft·lbf}

2. Put a paint mark on each bolt head.

3. Using the marks as a reference, tighten the bolts by turning each 90°-105° in the sequence shown.

4. Further tighten each bolt by turning another 90°-105°.

5. Further tighten each bolt by turning another 90°-105°.

## Glow Plug, Glow Plug Lead Assembly Note

  Caution

  • Damaging heat-generating part of the plug can cause the plug to blow out. Do not use the plug if it is dropped from a height over 10 cm {3.9 in}.
  • When installing the glow plug, tighten it one or more threads by hand, then further tighten using tool.