Reviving a Legend: Mamiya RB67 Repair

The damaged parts in the camera are circled in red. Original graphic is from the Mamiya service manual.

When it comes to professional medium format analog cameras, the Mamiya RB67 is among the most well-known and loved, ever since its introduction in 1970. Featuring not only support for 120 and 220 mm film options, but also a folding and ‘chimney’ style view finder and a highly modular body, these are just some reasons that have made it into a popular – if costly – reflex system camera even today. This is one reason why [Anthony Kouttron] chose to purchase and attempt to repair a broken camera, in the hopes of not only saving a lot of money, but also to save one of those amazing cameras from the scrap heap.


With the last of these cameras being produced well into 2009 (including the 1990 RB67 Pro-SD model), you’d figure that repairing them would be a snap, but with the world moving towards other (digital) cameras and film formats, most RB67s were produced during the 1970s and 1980s, spare parts are hard to come by. What does help is that the service manual is readily available, but as [Anthony] found, this is of only limited use.


What the service manual doesn’t tell you, for example, is how to remove the leatherette covering to get to the screws underneath. Here a heat gun and some careful prying with blunt tools did the joy, and uncovered the main issue with the camera: a bent focus rod. A ..

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