The timing chain has no set date or mileage for replacment. It will normally last the life of the engine.
What are the timing marks for 2.3 2007 mazda 6
There is no scheduled mileage or time mentioned in any manual for Timing Chain replacement.
According the manual book ,mazda proteges 2000 has timing belt and should be replace at 105 K miles .Hope would help .
how do i find the timing marks for a mazda 6 2003 with a 2.3 litre engine
That is because it is not a chain. Mazda uses a timing belt which must be replace at 105,000 miles if not before.
The Mazda Mpv 2000 timing chain
timing chain
it has a chain
It has a timing chain that requires no maintenance.
timing CHAIN
The Mazda 6, First and Second Gen, have a timing chain.