6A – 8 GENERAL ENGINE MECHANICAL
3) Spring lower seat
4) Valve stem oil seal
• Install a new oil controller in the valve.
• Guide using special tool
Oil seal installer: 5-8840-2003-0
5) Valve
• Apply engine oil to the outside of the valve stem before
installing it.
6) Valve Spring
• Attach the valve spring to the upper spring seat.
CAUTION
• The painted area of the valve spring should be
facing downward.
• Apply compressed air to cylinder from the glow
plug hole to hold the valve in place.
• Install split collar by special tool.
Valve spring compressor: 9-8523-1423-0 (J-29760)
7) Split Collar
• Use a spring compressor to push the valve spring into
position.
• Install the spring seat split collar.
• Set the split collar by tapping lightly around the head of
the collar with a rubber hammer.
Valve spring compressor: 9-8523-1423-0 (J-29760)
5. Push Rod
4. Rocker Arm Shaft and Rocker Arm
• Tighten rocker arm shaft fixing bolts
N∙m (kg∙m/lb∙ft)
54 (5.5/40)
3a. Glow Plug and Glow Plug Connector (4JB1/4JB1T
only)
3. Glow Plug and Glow Plug Connector
• Tighten glow plugs
N∙m (kg∙m/lb∙ft)
23 (2.3/17)
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6A-8-1.tif
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