51
DE326A
DE321A
3. Insert the Pre-Combustion Chamber Index Tool
into the glow plug bore while slightly shifting the
chamber until the alignment tool properly engages
the opening in the chamber; then completely
thread the tool in and tighten securely.
DE322A
4. If the removal tool was utilized, remove it from
the chamber. Install the pre-combustion chamber
ring nut and using the Pre-Combustion Chamber
Ring Nut Tool, tighten the ring nut to an initial
torque of 72 ft-lb; then to a final torque of 130 ft-
lb.
DE311A
5. Remove the Pre-Combustion Chamber Index Tool
and repeat steps 2-4 for the second pre-combustion
chamber; then install the glow plugs and tighten to
18 ft-lb.
6. Install the unit injectors (see Fuel/Lubrication/
Cooling).
7. Install the governor linkage (see Speed Governor
in this sub-section).
8. Install the camshaft (see Camshaft/Rocker Arms
in this sub-section). At this point, the cylinder
head is ready for installation on the engine block.
Installing
1. Prior to installing the cylinder head, a head gasket
of the correct thickness must be selected in order
to maintain adequate piston to cylinder head clear-
ance. To select the correct cylinder head gasket,
use the following procedure.
A. Rotate the crankshaft until one of the pistons is
at top-dead-center (TDC) as indicated by a dial
indicator.
DE330
B. Using a depth micrometer, measure and record
piston protrusion above the cylinder deck plane.
Manual
Table of Contents
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