1. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
2. Verify that the drive belt auto tensioner moves smoothly in the operational direction.

3. Turn the drive belt auto tensioner pulley by hand and verify that it rotates smoothly.
4. Install the drive belt. (See DRIVE BELT REPLACEMENT.)
Drive belt replacement
Valve clearanceMazda 6 Service Manual: Actuator cable installation
1. Slide the lock lever in the direction shown by the arrow to unlock the
adjuster.
2. Turn the ratchet ring to release lock in the direction shown by the arrow.
3. Install the actuator cable to the cruise actuator.
Caution
Due to the possibility of actuator cable damage, make sure th ...
Mazda 6 Service Manual: To Increase Cruising Speed
Follow either of these procedures.
To increase speed using cruise control switch
Press the RESUME/ switch and hold
it. Your vehicle will accelerate. Release the switch at the desired speed.
Press the RESUME/ switch and release
it immediately to adjust the preset speed. Multiple operations wil ...