Yamaha TTR250L Service Manual page 59

Hide thumbs Also See for TTR250L:
Table of Contents

Advertisement

VALVE CLEARANCE ADJUSTMENT
3 - 10
Pad range
1.20 mm
No. 120
(0.047 in)
~
~
No. 240
2.40 mm
(0.094 in)
NOTE:
Thickness of each pad is marked on the pad
face that contacts the valve lifter (not the
cam).
Round off the hundredths digit of the orig-
inal pad number to the nearest 0.05 mm
increment.
Last digit of pad
number
0 or 2
5
8
EXAMPLE:
Original pad number = 178 (1.78 mm)
Rounded off digit = 180
NOTE:
Pads can only be selected in 0.05 mm
(0.002 in) increments.
Locate the previously installed pad num-
ber on the chart. Locate the measured
valve clearance on the chart. The point
where these coordinates intersect is the
new pad number.
Install the new pad 1 and valve lifter 2.
Recheck the valve clearance and adjust it
if necessary.
NOTE:
Apply molybdenum disulfide grease to
the pad.
Use your finger to rotate the valve lifter
smoothly.
*********************************
CHK
ADJ
Pad availability:
25 increments
Pads are stepped in
0.05 mm (0.002 in)
increments
Rounded value
0
(NOT ROUNDED OFF)
10

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ttr250c

Table of Contents