I,m attempting to reassemble a GB type gearbox on a 1955 350cc NH Red Hunter.It was opened to effect a repair to the casing at the kickstart inner spindle journal.However I can only get 2 of the 3 gears now-this despite trying different configurations/positions of the selector mechanisms.Any bumph I...

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Thank you both (Paul and Nev).
I will go ahead and purchase a big-end assembly .
Cheers
Dave

I wish to know the inside dia. (the outside dia. of the bearing) of the connecting rod big- end. I require a new "big -end" bearing but I am unsure if the con rod I have is of the correct dia.(1.843 inches) I presume the bearing is a press-fit into the con-rod -does the con-rod require hea...