Cylinder Head Installation - Honda TRX500FM Service Manual

CYLINDER HEADNALVE
Suppott
the
cyfinder
head
so
the valve
heads
WIll
not
COIIlact
anything
thar could cause
damage.
Tap the valve stems gently with a hammer (1] and a
shaft [2] as shown to seal the cotters firmly.
Install the cylinder head (page 10-16),
CYLINDER HEAD INSTALLATION
Clean the mating surfaces of the cylinder and cylinder
, -------,.-------cc-- -- -,
head, being careful not to damage them.
$"
[2)
Install the two dowel pins [1 ) and a new gasket (2) with
the mark facing up.
Install the cylinder head on the cylinder.
Be
careful
not
to
leI Apply engine oil to the threads and seating surface of
1"0 ":.::
lhenu/sand
the cap nuts [lJ and flange nuts [21. and inslalilhe
washers faN inlO
the
washers [3] and nuts.
Ctankcase. Tighten the nuts to the specified torque in a crisscross
pattern in several steps.
10-16
TORQUE : 48 N'm (4.9 kgf'm , 35
IbUt)
Inslalilhe cylinder head bolt [4) and lighlen it securely.
Tighten the two cylinder bolts
15]
securely.
Connecl
the
waler hose
11110
the cylinder head.
Inslall a new O-ring
(21
onlo
Ihe
ECT sensor
131
Install the ECT sensor and tighlen it 10 the specified
lorque.
TORQUE : 12 N'm (1 .2 kgf'm , 9lbHt)
Inslall the spark plug
(4)
and tighten ilia the specified
torque.
TORQUE: 22 N'm (2.2 kgf'm , 16 IbHt)