Installing Valves; Cleaning; Assembly - Navistar INTERNATIONAL DT 466 Service Manual

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Figure 190 Installing fuel injector sleeve into
bore
3. Apply Loctite® 620 around the outside diameter at
the bottom of the sleeve and around the beginning
of the taper at the middle of the sleeve.
Figure 191 Installing fuel injector sleeve
4. Install the sleeve and installation tool into the fuel
injector bore.
5. Use a hammer to drive the fuel injector sleeve into
the bore. Remove the installation tool when the
sleeve is seated.
6. Use a soft nylon brush to clean the fuel injector
sleeve after installation.
7. Inspect the inside surfaces of the installed fuel
injector sleeve. If nicks and scratches are evident,
replace the sleeve again. Make sure that the
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
CYLINDER HEAD AND VALVE TRAIN
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
installation tool is not causing such damage. Use
a different installation tool, if necessary.

Installing Valves

Cleaning

WARNING: To prevent personal injury or
death, wear safety glasses with side shields.
Limit compressed air pressure to 207 kPa (30 psi).
1. Clean the valve faces and seats with a suitable
cleaning solvent.
filtered compressed air.
2. To clean valve guides, coat a brush with soap and
water. Insert the brush into each valve guide bore
and rotate in one direction with an up and down
motion. Dry the valve guide bores using filtered
compressed air.
3. Insert a large nylon brush in the rear of the fuel rail
gallery to loosen any dirt and deposits. Blow out
any debris using filtered compressed air.

Assembly

Figure 192 Installing valve stem seal, spring,
and valve rotator
1. Valve stem seal
2. Valve stem
3. Valve spring
4. Valve rotator
1. Lubricate the valve stems with clean engine oil
and insert into the valve guides.
Dry all components using