Mazda!when do i change a cam belt
This Mazda engine uses a chain.
chain.
The Mazda 3 is front wheel drive.
chain!
Chain ;o)
chain!
you need to get a 3/8's drive ratchet w/ no socket, attach it to the belt tensioner and turn it to relieve the tension off of the belt. simultaneously pull the old belt off of the pulleys. to put the new belt on, follow the directions in reverse.
2.0 liter
It uses timing chain.
Most likely there is a spring loaded device called a belt tensioner. There is a pulley on it with a bolt or square inset in it. sometime a socket or 3/8" drive extention can be used to move the pulley and release the tension on the belt.
On a Mazda MX-3 (1994) you need to tighten the adjustment bolt that is close to the fire wall. Tightening the bolt loosen the belt - loosening the bolt tightens the belt