you replace it take the old one off and replace it with a new one
Timing chain cover gasket
yes you have to change the pan gasket when doing the timing chain
timing chain
When it's worn out!
Not likely. Most timing chains never wear out, and on most engines you do not have to touch the chain to remove the cylinder head.
CHAIN
timing CHAIN
timing CHAIN
A timing CHAIN
timing chain
Timing CHAIN
timing chain