73 briggs

#1
Im doing a 73 briggs 5hp for the build off an I got a question I know I need the 1" 5/16 bolt to hold clutch on engine only problem is my crankshaft isn't tapped with thread for a bolt can I just use the set screws on the max torque clutch to hold in place or do I got to get the crank drilled an tapped to use the 5/16 bolt an if so do I gotta dismantle engine I really dont have time to take motor all apart or the extra money need it for the rest of the build off any suggestions thanks..:eek:ut:
 
#4
You can buy adapter sleeves from OldMiniBikes to drill out the end of your crankshaft . They have them for 5/8 3/4 shaft part number OMBCSG for $25.00 and 1 inch is part number R2345 . They work great .
 
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