Technical data

12
1.2. Description and Operation of the Diesel Engine Components
1.2.1. General Information
As seen in Fig. 7, the diesel engine consists of the cylinder block, cylinder head, crank
mechanism, valve gear link as well as assemblies and units of the feed, lubrication, cooling and
starting systems as well as electric equipment.
1
2
14
13
12
11
10
3
4
5 6
8
9
1 – oil pump; 2 – fan; 3 – water pump; 4 – piston pin; 5 – connecting rod; 6 – cap; 7 – piston; 8 – cylinder
sleeve; 9 – cylinder head cover; 10 – cylinder head; 11 – cylinder block; 12 – flywheel; 13 – counterweight;
14 – crankshaft; 15 – oil collector.
Fig. 7 – D-243 Diesel Engine (Longitudinal Section).
1.2.2. Description