| NATURE OF RELEASE: |
Maintaining Isolastic adjustment |
| MODELS AFFECTED: |
All Commando |
| PARTS AFFECTED: |
Engine Mountings |
| DISTRIBUTION: |
Worldwide (For general distribution) |
| EXPLANATION: |
If shimming of the Isolastic mountings is not maintained to provide the correct clearances; vibration will be transmitted to the cycle parts and may lead to the failure of parts, by fatigue.
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| ACTION: |
Maintain shimming at the mountings as detailed in service release Nil. Ensure also that no accessories are rigidly mounted between the engine (transmission/swinging fork assembly and main frame which would render the Isolastic system inoperative. |
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| August 1971 |
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| Norton Villier Canada Limited |