1. Verify that the throttle valve is closed.
2. Pull the accelerator cable in the directions of A and B, and measure the free play.
Free play
1.0-3.0 mm {0.04-0.11 in}Tightening torpue 9.8-14.7 N·m {100-150 kgf·cm, 87-130 in·lbf}

Accelerator pedal removal/installation
Fuel systemMazda 6 Service Manual: Foreword
Outline
There are two on-board diagnostic functions: Operation mode, which
inspects for and indicates correct operation of the input signals to the
control module, and condition detection mode, which indicates troubles in
the system.
The two functions can be done using either of the f ...
Mazda 6 Service Manual: Trailing link removal/installation
Caution
Performing the following procedures without first removing the ABS
wheel-speed sensor may possibly cause an open circuit in the harness if it
is pulled by mistake. Before performing the following procedures, remove the
ABS wheel-speed sensor (axle side) and fix it to an appropri ...