There is no scheduled maintenance for the timing chain. It will normally last the life of the engine.
timing CHAIN
Timing chain. If it had a belt you would see the replacement interval in your manual.
The timing chain needs no maintenance. It is designed to last the life of the engine and is replace when the engine is rebuilt.
The 2006 Honda Accord V6 has a timing belt and the 4 cylinder has a chain. Replace the belt at 110,000 miles.
The timing chain should last the life of the engine. It does not have a service interval.
There is no scheduled maintenance on the timing chain. The chain will, under normal circumstances, last the life of the engine, and is normally replace during a complete engine overhaul.
2006 Saab93 has a timing chain.
Normall it will last the life of the engine and is changed when the engine is overhauled.
Your 2006 Toyota Tacoma has a chain and not a belt. No maintenance is required.
chain
it has a timing chain
Timing chain