Yamaha XVZ13TF 1999 Service Manual page 93

ADJUSTING THE VALVE CLEARANCE
f. Round off the original valve pad number ac-
cording to the following table.
Last digit
0 or 2
5
8
EXAMPLE:
Original valve pad number = 248 (thickness =
2.48 mm)
Rounded value = 250
g. Locate the rounded number of the original
valve pad and the measured valve clearance
in the valve pad selection table.
The point where the column and row inter-
sect is the new valve pad number.
NOTE:
The new valve pad number is only an approxi-
mation. The valve clearance must be measured
again and the above steps should be repeated if
the measurement is still incorrect.
h. Install the new valve pad with the numbered
side facing down.
i. Remove the tappet adjusting tool.
j. Measure the valve clearance again.
k. If the valve clearance is still out of specifica-
tion, repeat all of the valve clearance adjust-
ment steps until the specified clearance is
obtained.
8. Install:
S all removed parts
NOTE:
For installation, reverse the removal procedure.
Note the following points.
9. Install:
S cylinder head cover
S spark plugs
S chrome cylinder head cover
S cylinder head stay
S carburetor assembly
S air induction box
S under cowling
S fuel tank
S rider seat
3-12
CHK
ADJ
Rounded value
0
5
10
10 Nm (1.0 mSkg)
18 Nm (1.8 mSkg)
10 Nm (1.0 mSkg)
64 Nm (6.4 mSkg)