Cross and longitudinal sections of the engine (Chevrolet Niva 1)

Figure 2-1. Longitudinal section of the engine:
1 – main bearing shell; 2 – connecting rod bearing shell; 3 – crankshaft; 4 – crankshaft pulley; 5 – nut; 6 – lid; 7 – cover gasket; 8 – piston; 9 – bushing; 10 – washer; 11 – lock washer; 12 – camshaft; 13 – valve cover gasket; 14 – cylinder block; 15 – clutch housing cover; 16 – rear oil seal holder; 17 – outer thrust half ring; 18 – flywheel; 19 – internal thrust half ring; 20 – oil pan plug.

Figure 2-2. Engine cross section:
1 – oil pan; 2 – connecting rod fastening nut; 3 – head mounting bolt; 4 – lever; 5 – hydraulic support; 6 – cylinder head cover; 7 – cylinder head; 8 – head gasket; 9 – ignition module mounting bracket; 10 – bushing; 11 – oil pump drive gear; 12 – oil filter; 13 – oil pan gasket; 14 – oil pump.