| Year | 2011 |
| Date | 16-Dec |
| Volume | 207 |
| Issue | 4,419 |
| Page | 836 |
| Category | Stationary Engine |
| Part | 6 |
| Title | Twin Cylinder Overcrank Engine |
| Author | Stewart Hart |
| Notes | Machines the flywheel and bearings. The split collet, return connecting rod, piston rod end, gudgeon pin, return connecting rod end, main bearing housing, guide bar bearings |