Valves and Cylinder Head Assembly Disassembly and Reassembly - Suzuki Jimny Workshop Manual
1D
Valves and Cylinder Head Assembly Disassembly and Reassembly
Disassembly
1)
Using special tool (A) and (B), compress valve springs and then remove valve cotters (1) using special tool (C) as shown in the figure.
2)
Release special tool, and remove spring retainer and valve spring.
3)
Remove valve from combustion chamber side.
4)
Measure stem seal height in order to install stem seal in specified position as follows.
a)
Fit pushrod (1) of special tool on valve stem seal.
b)
Fit guide tube (2) of special tool over pushrod (1) until guide tube comes into contact with cylinder head, and lock pushrod with screw (3).
Reassembly
1)
Apply engine oil to valve guide bore and valve stem, and install valve to valve guide.
2)
Install special tool to valve stem in order to prevent stem seal from damage, and install stem seal to valve stem.
NOTE:
Be sure to remove special tool after installing stem seal.
3)
Press into stem seal to valve stem in specified position as follows.
a)
Place special tool which is measured stem seal height in removal procedure on valve stem seal.
b)
Press into stem seal tapping top of special tool by hand until special tool touches cylinder head.
CAUTION:
Do not tap special tool by hammer. It may result in misinstalling of stem seal and damage of special tool.
NOTE:
Do not lubricate the valve stem seal before fitting then.
4)
Install valve spring and spring retainer.