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Heavy Twins

Description

A technical forum for Model 7 to Mercury

Con Rod Advice

Forums

The rods on my 1962 650SS which I am preparing to rebuild are the Commando-type with additional oil holes at the big end (NM23258).

Close examination shows some minor damage to one of the rods in two places.

sealing head bolts

Forums

We have oil leaks from under the heads of the 3/8 head bolts on the Atlas. These are stainless and will be changed back to std steel OE bolts.  Any sealing washers recommended?. we will be using sealant on the threads .

 



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