Engine International HS 2.8L. Manual - part 21

International HS 2.8L

9 6

Engine Timing

INTERNATIONAL ENGINES

Reinstallation

1.

Reinstall moving belts in the inverse order of
removal.

2.

Fix tensor bolt according to specification.

Camshaft

Removal

1.

Remove timing housing, see TIMING
HOUSING Removal.

2.

Remove cylinder head.

3.

Remove tappets and tappets rolls.

4.

Loosen bolts and remove camshaft fixation
plate.

5.

Remove camshaft.

Installation

1.

Reinstall in inverse order of removal
tightening bolts according to specification.

International HS 2.8L

9 8

Flywheel

INTERNATIONAL ENGINES

FLYWHEEL

1.

Remove gearbox.

2.

Remove starter motor.

3.

Remove clutch.

4.

Install two long bolts of 8 mm in clutch bolt
holes diametrically opposites, to use as
handles when removing flywheel from
crankshaft.

5.

Install tool nr. 8130638 in crankshaft pulley
and fix it with four bolts, to immobilize
crankshaft during flywheel fixation bolts
removal.

6.

Loosen flywheel fixation bolts and remove it.

Note:

To avoid flywheel excessive eccentricity, make sure if flywheel and crankshaft contact
surfaces are perfectly clean.

1.

Install flywheel on crankshaft and fix it with
thrust plate and new bolts, tightening
according to specification.

2.

Check flywheel eccentricity, assembling a
dial indicator gauge so that its point touches
at 114 mm from the center of the flywheel.

Cleaning and inspection

1.

Wash all parts with biodegradable chemical
detergent.

2.

Check if gear ring teeth are worn. To replace,
see GEAR RING REPLACEMENT.

3.

Use a male M14 in crankshaft bolts holes, to
remove the residues of Loctite.

Reinstallation

9 9

International HS 2.8L

Flywheel

8120081 - 05/02 - Service Manual

INTERNATIONAL ENGINES

3.

Install housing on engine block and fix it with
bolts according removed and tighten
according to specification, see TECHNICAL
SPECIFICATIONS.

3.

Check eccentricity to do not exceed from
0,05 mm to 0,07 mm. If eccentricity is
excessive, remove flywheel and check again
for irregularities on flywheel, crankshaft and
guide thrust surfaces.

4.

Check with dial indicator gauge, concentricity
between flywheel diameter and crankshaft.

5.

Reinstall in the inverse order of the removal,
install the fixation bolts, using Scotch Grip
and tighten with 60 Nm + 30°.

Flywheel housing

Removal

1.

Remove flywheel, see FLYWHEEL Removal.

2.

Remove the flywheel housing support four
bolts.

3.

Loosen the six central bolts and remove
flywheel housing.

Reinstallation

1.

Clean engine block and remove the excess
of liquid gasket (Loctite 5900) from the block.

2.

Apply a 4 mm fillet of Loctite 5900 on flywheel
housing.

International HS 2.8L

100

Flywheel

INTERNATIONAL ENGINES

RING GEAR REPLACEMENT

Warning:

Following operations evolve
heat, and may cause burinings.

Disassembly

1.

Put flywheel in a recipient, with clean water
and support ring gear on four metal blocks,
so  ring gear stays approximately 6,5 mm
(1/4") above the level of water.

2.

Heat ring gear on all its extension so that
flywheel loosen.

Assembly

1.

To assembly ring gear on flywheel, heat it up
to approximately 246 °C (475 °F) in a stove.

6.5 mm

Flywheel

Gear ring

Water