| Year | 1999 |
| Date | 19-Nov |
| Volume | 183 |
| Issue | 4,107 |
| Page | 633 |
| Category | Internal Combustion |
| Part | 2 |
| Title | The RGB Motor |
| Author | Robert G.Boyes (Zimbabwe) |
| Notes | Describes the major components. Crankcase, crankshaft bearing, crankshaft, back cover, cylinder case, sleeve |