170000 km
The 2007 civic has a timing CHAIN. Honda SIs had timing CHAINS from the very first model (2002) and the other standard Civic models had timing chains starting in 2006. So no need to replace it.
A 2002 Honda Civic timing belt service manual says to change it out ever 75,000 miles. Although some parts last longer than the original manufacturer recommendations.
Belt
Every 60,000 miles per owners manual.... can normally run them till 90,000
To change fuel injectors on a 2002 Honda Civic unclip them from the harness. The fuel rail will need to be removed and the injectors will be able to come off.
adfd
The recommended oil change for a 2002 Honda Civic is every 5,000 miles. If synthetic oil is used oil can be changed every 10,000 miles.
The 2002 Honda Civic has 16 valves.
Unless you are skilled, I suggest you do not attempt this. Serious engine damage can occur if this is done incorrectly.
A 2002 Honda Civic has two cabin air filters, side by side, behind the glove box compartment.
The 2002 Honda Civic has a 5-speed manual.
The 2002 Honda Civic has an inline 4 engine.