POWR
Power unit
5-33
6D93G11
2. Check the cylinder head warpage using a
straightedge
1
and thickness gauge
2
in the directions shown. Replace if above
specification.
Installing the valves
1. Install a new valve seal
1
onto the valve
guide.
2. Install the valve
2
, valve spring seat
3
,
valve spring
4
, and valve spring retainer
5
in the sequence shown, and then
attach the special service tools.
NOTE:
The valve spring can be installed in any
direction.
3. Compress the valve spring, and then
install the valve cotters
8
using a thin
screwdriver with a small amount of
grease applied to it.
Cylinder head warpage limit:
0.1 mm (0.0039 in)
S6D85470
1
2
S6D85460
S60C5660
E
Valve spring compressor
6:
90890-04019
Valve spring compressor attachment
7:
90890-06320