Cylinder Head

Each cylinder head is provided with inlet and exhaust passages, turbulence combustion chambers with injectors, heater plugs 19 and cooling jackets. Topping each cylinder head are the valve gear protected by valve covers 8, exhaust manifolds and air cleaner (strainer).

Cylinder head

Fig. Cylinder head: 1 — cylinder head; 2 — rocker arm bracket; 3 — adjusting screw: 4 — rocker arm assembly; 5 — rocker arm fulcrum pin; 6, 20 — nut; 7 — stud; 8 — valve cover; 9 — valve cotter; 10 — valve spring retainer; 11 — safety ring; 12 — valve spring; 13, 21 — gasket; 14 — valve guide; 15 — exhaust valve; 16 — inlet valve; 17 — pin; 18 — turbulence chamber insert; 19 — heater plug; 22 — tube; I — order of cylinder head nuts tensioning