DE08TS Diesel Engines
Maintenance
10.
Position the valve seating surface toward the tap-
pet hole and insert the piston with hand.
Use care not to damage the cylinder liner and
piston, and slightly lift and insert the piston into
the cylinder so that the ring may not be damaged
by the fillet of the liner.
11.
Install the bearing in the connecting rod cap and
apply oil.
Make sure that the manufacture serial numbers
impressed on the connecting rod cap and con-
necting rod big end are identical, and install the
connecting rod cap by aligning it with dowel pin.
12.
Loosen the tension adjusting bolts of the alterna-
tor and the idle pulley, and take off the belts.
<Tightening order>
(1) First stage
: Coat engine oil over bolts.
(2) Second stage : Temporary bolt screwing
about 1 ~ 2 threads
(3) Third stage
: With torque wrench, tighten
up to about 10 kg.m
(4) Fourth stage
: With torque wrench, tighten
up to about 15 kg.m
(5) Fifth stage
: By means of torque wrench,
tighten finally in the specified
torque. (18 kg.m).
13.
When the connecting rod bearing cap bolts are
tightened, check the connecting rod end play to
the right and left with hand. If no end play is
found,, remove and reinstall or replace the con-
necting rod bearing cap.
Timing gear case
1.
Mount a new gasket using dowel pin on the cylin-
der block.
2.
Put the time gear case to the cylinder block by
aligning the dowel pin hole of timing gear case
with its pin, and then assemble it by tapping lightly
with an urethane hammer to the right and left
(Particularly around dowel pin).
3.
Tighten the bolts for assembling to the specified
torque.
However, in case of tightening the bolts, tighten pri-
marily the bolts of both end parts and then do the
rest.
EAMD082I
EAMD094I
WARNING
WARNING
EAMD092I
Tappet hole
Valve seatig
55
Torque
18 kg
•
m
