Honda Shadow TA200 2001 Manual page 113

Contact area (too high or too l o w area):
- reface the valve seat
CYLINDER HEADNALVES
TOO LOW TOO HIGH
Inspect the width of valve seat.
The valve seat contact should be within the specified width
and even all around the circumference.
STANDARD:
1.1 -1.3 mm (0.043-0.0512 in)
SERVICE
LIMIT:
1.5 mm (0.0590 in)
If the valve seat width i s not within specification, reface the
valve seat (page 7-11).
VALVE SEAT REFACING
VALVE SEAT
CONTACT WIDTH
NOTE:
Follow the refacer manufacturer's operating instructions.
• Be careful not to grind the seat more than necessary.
VALVE SEAT REFACING
NOTE:
Follow the refacer manufacturer's operating instructions.
• Be careful not to grind the seat more than necessary.
. _ _ l "'- -
7
1 - 45·
o·
CONTACT TOO HIGH
..
----' 32°
CONTACT TOO LOW
'T ..
-----';.
7-11
' - c- 1 "--
- - - - o > : _ 1 ·
32°
OLD SEAT WIDTH