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How do you change crankshaft on 91 miata?

1. Remove the serpentine belt.

2. Remove the oil filter.

3. Remove the oil pan.

4. Remove the harmonic balancer.

5. Remove the timing chain cover.

6. Remove the camshaft sprockets.

7. Remove the timing chain.

8. Remove the crankshaft gear.

9. Remove the crankshaft bearing caps.

10. Remove the old crankshaft.

11. Install the new crankshaft.

12. Install the crankshaft bearing caps.

13. Install the crankshaft gear.

14. Install the timing chain.

15. Install the camshaft sprockets.

16. Install the timing chain cover.

17. Install the harmonic balancer.

18. Install the oil pan.

19. Install the oil filter.

20. Install the serpentine belt.