chains
1998, 318 is fitted with a timing chain not a timing belt.
If it's a M43 engine it has a chain.
do you have to change a timing belt on a 93 318 is BMW
Worn timing chain.
There is no recommended replacement interval given for the chain replacement timing belts are critical, chains are not.
TDC is top dead center it pretains to the position of the pistons. The number one piston has to be TDC when you put on the timing chain or belt for it to work properly.
Valve timing is not adjustable on a stock engine. The timing chain is either installer correctly or not.
The 2008 BMW 318i typically uses a timing chain rather than a timing belt, which generally does not require regular replacement like a belt would. As long as the engine has been properly maintained and there are no unusual noises or indicators of wear, the timing chain should last the life of the engine. However, it's always a good idea to have the vehicle inspected by a qualified mechanic if you have concerns. Regular oil changes and maintenance can help ensure the longevity of the timing chain.
1/4 MAX
The 2001 BMW 318 typically has a timing chain rather than a cam belt. Timing chains generally require less frequent replacement than cam belts, as they are designed to last the lifetime of the engine under normal driving conditions. However, it's always a good idea to check the owner's manual or consult a mechanic for specific maintenance recommendations.
It is set to zero degrees with a scan tool. It can not be done with a timing light.
60 to 100k depending on service