GENERAL
EMA -11
b.
Check that the mark(A) of the camshaft timing
sprockets are in straight line on the cylinder head
surface as shown in the illustration.
If not, turn the crankshaft one revolution (360 )
NOTE
Do not rotate engine counterclockwise
A
KDRF113A
12. Inspect the valve clearance.
a.
Check only the valve indicated as shown. [No. 1
cylinder : TDC/Compression] measure the valve
clearance.
RH EXHAUST
LH EXHAUST
INTAKE
Timing mark
EDRF021A
· Using a thickness gauge, measure the clear-
ance between the tappet and the base circle of
camshaft.
· Record the out-of-specification valve clearance
measurements. They will be used later to deter-
mine the required replacement adjusting tappet.
Valve clearance
Specification
Engine coolant temperature : 20 C [68 F]
Limit
Intake : 0.17 ~ 0.23mm (0.0067 ~ 0.0090in.)
Exhaust : 0.27 ~ 0.33mm (0.0106 ~ 0.0129in.)
b.
Turn the crankshaft pulley one revolution (360 )
and align the groove with timing mark "T" of the
lower timing chain cover.
NOTE
Do not rotate engine counterclockwise
c.
Check only valves indicated as shown. [NO. 4
cylinder : TDC/compression]. Measure the valve
clearance.
RH EXHAUST
LH EXHAUST
INTAKE
Timing mark
Timing mark
EDRF022A
13. Adjust the intake and exhaust valve clearance.
a.
Set the No.1 cylinder to the TDC/compression.
b.
Mark on the timing chain on the basis of the mark-
ing on sprocket and CVVT.
c.
Remove the timing chain.
d.
Remove the camshaft bearing caps(A).
A
KDRF196A
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