Bolt size for 6hp flywheel puller?

[redart]

Anyone tell me the correct sized bolts to buy for inserting into the 3 holes on the flywheel ? 1981 6hp Sea-Horse (I think). Thanks.

 

[raczekp1]

Re: Bolt size for 6hp flywheel puller?

its the same size as all in jo/ev engines bolts, diameter is 6.3mm,( i used the same as are holding lower unit to mid section) the lenght you just corect by using washers

 

[Vic.S]

Re: Bolt size for 6hp flywheel puller?

They will be an American ( inch) size surely ? 1/4" and UNC (OR UNF ?) thread.

They need to be a high tensile, grade 8, bolt or they are likely to break.

 

[bktheking]

Re: Bolt size for 6hp flywheel puller?

1/4 inch like vic said.

 

[Vic.S]

Re: Bolt size for 6hp flywheel puller?

1/4 inch like vic said.

And a coarse thread, 20 tpi ?? That'd be a pitch of 1.27 mm in metric