The 350Z uses 3 chains , No timing belt. Most nissans use a chain .
A Nissan 350Z has a timing chain but it depends on the year because the older 350Z's has timing belt
It has a timing chain.
Timing Chain
The 3.5 liter V6 engine in a 2004 Nissan 350Z has a timing CHAIN
Chain
The Nissan 350Z is equipped with a timing chain rather than a timing belt, which typically does not require regular replacement like a belt would. Timing chains are designed to last the lifetime of the engine, but it’s essential to maintain proper oil levels and change the oil regularly to ensure the chain functions correctly. If you notice any unusual noises or performance issues, it may be necessary to have the timing chain inspected. Regular maintenance and monitoring can help prevent any timing chain-related problems.
IT don't have a timing belt to change.
there is no timing belt it has a timing chain
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