Quoted: Is changing the timing belt an extensive job? Looks cramped under the hood. |
Sort of...changing the belt alone is about a 3 hour job. You are working in tight quarters and unless you have a kick ass impact gun there is a special tool required to remove the bolt on the crank pulley.
There are also other considerations besides the belt itself. Honda Civics have a Water Pump that's driven off the timing belt, and 90% of the time I recommend that you replace the pump, especially with 100K -or more- miles.
There is also a timing belt tensioner that has to be checked. They are pretty robust though, you just need to check the bearing for smooth operation.
The last thing you have to check when doing this job are the oil seals. There's one on the camshaft and one on the crankshaft. If they are dry then you're good to go. Any sign of oil seepage and they have to be changed.
I wouldn't recommend this as a DIY job if it's your intention. As you can see there's more to it than just changing the belt. This is also an 'interference motor' and a mistake could cost you a few bent valves.
A job like this should run you anywhere from $350-$450 at a shop.
Good Luck with your new vehicle, it should last many trouble-free years with routine maintenance.