(8) Remove bottom port ion of the air cleaner hou s-
ing ou t of t he rubber bu sh ings in th e inner fender
and rem ove (Fig. 11).
INSTALLATION
NOTE: Ensure that the seal between the inner
fender well and the air intake hose is correctly
installed.
(1) Seat a nd ret ain bot tom port ion of the air
clean er housing into th e bu sh ings on t he inner
fender (Fig. 11).
(2) In st all t he air int ake h ose to the a ir clean er
housin g the align and in st all it in the inner fender
and wh eel h ousing liner (Fig. 1 1).
(3) In st all air clean er elem ent (Fig. 11).
(4) In st all and clip air cleaner top to air clea ner
body and connect th e air in take pressure sensor (Fig.
11).
(5) In st all air flow sensor (Fig. 11).
(6) In st all hea t shield.
(7) Connect nega tive bat tery cable.
CY LI N DER H EAD
DESCRIPTION
The cylinder head is ma de of high tempera ture
resistant aluminum alloy and feat ures optimized spi-
ral swirl intake ducts and a separate camsha ft hous-
ing made of die cast aluminum . The combustion
chamber fea tures four v a lves per cylinder, central
injector s a nd glow plugs a rranged sla nt wise. The
intake and exhau st valves have solid va lve stems and
conica l valve springs. The cylinder head is not ser-
viceable and must be replaced should a repa ir
become n ecessary.
STAN DARD PROCEDU RE
STANDARD PROCEDURE - CYLINDER HEAD
BOLT INSPECTION
(1) Measur e cylinder head bolts between points
sh own (Fig. 12).
Cylinder Head
Bolts
Thread Diame-
ter
12 M
Length When
New
102 mm
Maximum
Length
104 mm
(2) If the cylinder head bolt length is greater th an
the maximum a llowable mea su rement, r eplace the
cylinder head bolts.
STANDARD PROCEDURE - MEASURE CYLIN-
DER HEAD SURFACE
NOTE: DO NOT machine the cylinder head surface.
(1) Disconn ect nega tive battery cable.
(2) Remove cylin der hea d (Refer to9-ENGINE/
CYLINDER H EAD - RE MOVAL).
(3) Remove va lves.
(4) In spect cylinder hea d contact sur face for flat-
ness, porous and dama ge.
(5) Usin g a straight edge, mea su re cylinder h ead
and cylin der block flatn ess.
(6) Measur e cylinder head heigh t at point (1) indi-
cated a nd ret ain readin g (Fig. 13).
Fig. 11 AIR CLEANER HOUSING
1 - AIR FLOW SENSOR
2 - GASKET
3 - AIR INTAKE HOSE
4 - AIR CLEANER HOUSING
5 - AIR CLEANER ELEMENT
6 - AIR INTAKE PRESSURE SENSOR
7 - AIR CLEANER HOUSING COVER
Fig. 12 Measuring Cylinder Head Bolts
9 - 22 ENGINE VA
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