1. Disconnect the negative battery cable.
2. Disconnect the neutral switch connector.
3. Remove the aerodynamic under cover No.2..
4. Remove the neutral switch with the gasket.

5. Install a new gasket and the neutral switch to the transaxle case.
29—39 N·m {3.0—3.9 kgf·m, 22—28 ft·lbf}
6. Install the aerodynamic under cover No.2..
7. Connect the neutral switch connector.
8. Connect the negative battery cable.
Manual Transaxle Shift Mechanism Removal/Installation [G66 M R]
Neutral Switch Removal/Installation [C66 M R]Stop Vehicle in Safe Place Immediately
If any of the following warning lights turns on, the system may have a
malfunction. Stop the
vehicle in a safe place immediately and contact an Authorized Mazda Dealer.
...
Replacing Interior Light Bulbs
Overhead lights (Front)/Map lights * ,
Overhead lights (Front) * , Overhead
lights (Rear) * , Vanity mirror lights *
Wrap a small flathead screwdriver
with a soft cloth to prevent damage to
the lens, and then remove the lens by
carefully prying on the edge of the lens
with the flathead ...
Back Up Light Switch Removal/Installation [G66 M R]
1. Remove the battery cover..
2. Disconnect the negative battery cable.
3. Remove the battery component. (ex: battery, battery tray and PCM component).
4. Remove the aerodynamic under cover No.2..
5. Drain the oil from the transaxle..
6. Disconnect the back-up light switch connector and r ...