engine

1. springs close valve

2. piston

2.1. rings

2.1.1. oil

2.1.2. compresion

2.2. pin

3. connecting rod

3.1. road bushing

3.2. road bearing inserts

3.3. rod cap

3.4. rod bolt

3.5. rocker arm pivots to open valve

4. cylinder head

4.1. valve clearance adjuster

4.2. rocker shaft

4.3. valve retainer

5. valves

5.1. hardened tip

5.2. filet

5.3. collet grooves

5.4. stem

5.5. seat

6. timing gears

6.1. intake camshaft

6.2. exhaust camshaft drive

6.3. alternador and hydraulic pump drive

7. idler gears

8. connecting rod journals

9. Lower Bearings

10. cylinder block

10.1. coolant circulation duct|

10.2. set bolt theaded hole

10.3. cylinder

11. cylinder sleeve or bore

11.1. water jacket

11.2. air inlet  ports

11.3. water inlet

12. crank case

12.1. oil pan

12.1.1. oil level gaude

12.1.2. oil pan sump

12.1.3. oil pan

13. crankshaft

13.1. balance drilligs

13.2. crankshaft gear

13.3. Upper Bearings