Originally Posted by
JDNSW
I cannot find any confirmation of this, but my memory (which may not be reliable) says yes, that is the case, although I suspect it is not "1.6 flywheels", but "some (early) 1.6 flywheels". In this case the procedure is to turn the damaged ring gear off in a (large) lathe, leaving a correct diameter seat for the ring gear, and proceed exactly as for replacing a separate ring gear. This will require getting information as to exactly what diameter is required, and best done by an engineering firm that knows what they are doing!