1 Crankshaft oil seal

2 Reciprocating rod oil seal

3 Roller cone bearing

4 V-belt

5 Rear toggle plate seat

6 Adjusting toggle plate seat

7 Crankshaft

8 Rear axle bearing seat

9 Reciprocating rod

10 Reciprocating copper rod sleeve

11 Rocking support plate

12 Rocking lower seat

13 Toggle plate

14 Rocker

15 Rocker upper cover

16 Rocker lower cover