ENGINE
(11) Undo the wire connectors
of
glow-plug and
water-temperature wires.
(12) Remove the bolts securing the alternator
brace
to
cylinder head.
(13) Disconnect the exhaust manifold (complete
with muffler) from the cylinder head.
(14) Disconnect and remove fuel injection pipes.
(15) Remove the nuts fastening down the rocker
cover, and take
off
the cover.
(16) Remove the bolts securing the rocker stays,
and take
off
the three stays complete with
rocker arms and shaft.
(17)
Pull
out
the pushrods one by one.
(18) Loosen the cylinder head bolts sequentially
in the ascending order
of
num
bers
as
shown
below and remove the cylinder head.
7
Cylinder head
bolt
loosening
sequence
(19) Remove the cylinder head gasket.
(20) Disconnect tie rod from knuckle arm.
(21) <4-WD
TRACTOR>
Remove the front and rear universal-joint
covers; pick
out
the front circlip; pull
off
the pin; and disconnect the universal joint.
(22) Remove the bolts securing the oil pan to
the cylinder block, and take
off
the oil pan,
taking care
not
to
distort it. Remember,
the sealing compound used in this joint
may
not
permit the oil pan
to
separate
easily.
(23) Remove the cap
nuts
on each connecting-
rod big end, take
off
the
cap, and push
out
the piston assembly from block top.
2·14
PISTON INSTALLA
nON
To re-install the pistons, carry
out
the fore-
going procedure in the reverse order.
Be
sure to
clean each part thoroughly before installing
it,
and to oil
it
just before
it
is
inserted
or
fitted
if
it
is
a rotary or sliding part.
WATER PUMP REMOVAL
It
is
necessary to take down the radiator from
the chassis in order
to
remove the water pump.
Removing
water
pump
CYLINDER HEAD DISASSEMBLY
Carry
out
the Steps (1) through (19)
of
piston removal procedure, outlined above. Set
the removed cylinder head assembly on the
bench, and proceed
as
follows:
(1) Remove nozzle holders.
(2) Disconnect glow-plug lead wires, and
remove the plugs.
(3) Using the valve lifter, remove each valve in
this manner: Compress the spring with the
lifter; take
off
retainer locks; and pick
out
retainer, spring and valve in
that
order.
Place the removed parts in trays
or
pans,
separating them
into
three groups, one
group for each cylinder.
Be
sure
to
identify
each part for the cylinder it has been
servicing.
P
f
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