Fig. 33: Measuring Seat Contact Width
Courtesy of MAZDA MOTORS CORP.
2. Verify that the valve seating position is at the center of the valve face.
1. If the seating position is too out side, correct the valve seat using a
70°
(IN) or
65°
(EX) cutter, and
a
45°
cutter.
2. If the seating position is too inner side, correct the valve seat using a
35°
(IN) cutter, and a
30°
(EX) cutter, and a
45°
cutter.
2007 Mazda MX-5 Miata Sport
2006-08 ENGINE Mechanical - Overhaul - 2.0L (LF) & 2.3L (L3) - Mazda6 & MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:43:25 PM
Page 33
© 2005 Mitchell Repair Information Company, LLC.