Cross section of SOHC engine
1 - cylinder head; 2 - valve; 3 - camshaft; 4 - rocker; 5 - injection valve (injector); 6 - fuel pressure regulator; 7 - collection suction tube; 8 - ignition coil; 9 - suction tube support; 10 - piston; 11 - connecting rod; 12 - cranked fell; 13 - oil collecting tube; 14 - oil drain plug; 15 - lambda probe (oxygen sensor); 16 - cylinder block; 17 - oil sump.