Honda civic overhead components illustrated diagram, Honda repair service manual Honda Civic and Honda city overhead components illustration Honda Civic Honda city overhead component Honda Civic Honda city overhead components details Head Rocker arm assembly Exhaust camshaft Intake camshaft Exhaust camshaft gear Intake camshaft gear Camshaft key Spark plug well rubber seal Headcover gasket Camshaft plate Camshaft holder TDC sensor 1 TDC sensor 1 O ring TDC sensor 2 TDC sensor 2 O ring Camshaft cover bolts Camshaft cover bolts washers Camshaft cover bolts rubber seal Head: The Head is the most important part of the vehicle engine. The Head is used to cover the pistons. The Head contains necessary parts like valves, valve springs, valve seals, and valve locks. Also, the overhead cams are fitted on the top of the head. The Head is sealing the piston tops through the head gasket. Rocker arm assembly: Rocker arm assembly is used to push on valves to open them according to engine timing...