Mazda MX-5 Miata Sport 2007 Manual page 86

2006-08 ENGINE Mechanical - Overhaul - 2.0L (LF) & 2.3L (L3) - Mazda6 & MX-5 Miata
Fig. 85: Measuring Gear Backlash Using Dial Gauge
Courtesy of MAZDA MOTORS CORP.
NOTE:
For an accurate measurement of gear backlash, insert a screwdriver into

the crankshaft No. 1 balance weight area and set both the rotation and the
thrust direction with the screwdriver, using a prying action, as shown in
the figure.
2007 Mazda MX-5 Miata Sport