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Heavy Twins

Description

A technical forum for Model 7 to Mercury

PL Garratt workshop manual

Forums

This workshop manual was written in the late 1950s or early '60s by PL Garratt, the Norton Service Department manager who succeeded EM Franks( the author of a well-known servicing book).  I have looked for a copy of Garratt for ages and not found

Norton 650SS 1963

Forums

Hoping to start complete rebuild of 650SS  next week just fitting nuts on conrod ends with big end shells fitted need torque setting for big end nuts looked for manual could not find can anyone help 

thanks

 

John

99 barrels

Forums

After stripping the head off my 600 dominater I found some damage to the spigot’s I was wondering if I flush down to the face would that have a marked effect on the running I don’t really want to replace the liners as the bores are ok still std ?<

Atlas clutch slip

Forums

I'm gradually getting there with the tuning of my Atlas and one of the things I've noticed as I've progressed is that the engine is becoming more powerful and responsive.

 



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