Disassembly and Reassembly
(Rev.
7, 12l01)
CYLINDER HEAD
Removal
L Four
Cylinder Only-Remove lhe manifold bolts
and
l. Inspec( all thred holes for striped thrcads. Do
not use
threaded inscfls
(Helicoils)
1o
repair
damaged threads.
l.
Rcmove
all
head
bolts.
Tap lhe head wirh a soft
hammer or a sofi
punch
to
loosen the head. Rcmove
the head.
1. lSoft Punch
Figurc I0: Cllinder
Head Remowl
CAUTION: Do not pry on hcod
or vedg? anJ
object bctween head
and blotk
1. Inspect Surtace
2. Check Threads
:1.
Caretully remove any
l3skct
material
from the crank-
case or cylinder head.
Repair
l. Check all
gasker
surficcs
for cracks. deep scraiches.
pitting,
or anything thal
may
prevent proper
seding.
l. Check head fbr war?ing with slraight
edge. The maxi-
mum allowable wrr?age is 0.0005
in. over any 2 in.
span. or r toul of 0.002
in. over the enrire head. To
nrrintain
cndcal alignment of assembled
componenls,
Therno
King does not re€onmend resurfacing
cylinder
Fisutc I1: Inspecnon
oI Cylindcr Head
ln3tallation
l. Apply €lean reffgerant oil to the
gaskcts.
:. Two Cyl'nder Only-lnstall the cylindcr head gaskel
and hcad with all the bolts assemblcd loos€ly.
Tighten
rhe bohs in r cris$crcss pall€m
to 707. of recom-
nendcd
lorque. See
'Torque
Values"
on
page
3.
Us€ a
hdnd
torquc
wr€nch
to lighlen the herd bolts to final
:. Four Cylinder Only-lnstall the gaskcls,
cylinder
heads. and
discharge manifold with all bolts assembled
loosely- Tighten
the discharge manifold bolts in
a
criss crcss
pattem
to 70% of final torque. See
'Torquc
Values"
on
page
3. Tighren the cylind€r h€ad
bohs in a
criss-cross
pattem
to 70% ofrccomm€nded
rorque. See
'"Torque
Values" on
page
3. Use a hand torque wrench
to iighten
the cylinder head bolts to final torque. Usc
a
1l
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