Oil Hole Diameter

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johnr
Posts: 57
Joined: Wed Mar 16, 2022 2:09 pm
First Name: John
Last Name: Delamater
* REQUIRED* Type and Year of Model Ts owned: 1927 Depot Hack
Location: Huron, Ohio

Oil Hole Diameter

Post by johnr » Thu Jun 20, 2024 8:54 am

What is the suggested hole diameter on the block crankshaft bearings ?
Thank you.


Kerry
Posts: 1447
Joined: Mon Jan 07, 2019 2:42 pm
First Name: Frank
Last Name: van Ekeren
* REQUIRED* Type and Year of Model Ts owned: 1916 touring, 1916 pick-up, 1924 coupe, 1926 touring, 1927 touring
Location: Rosedale Vic Australia

Re: Oil Hole Diameter

Post by Kerry » Thu Jun 20, 2024 6:45 pm

Don't know factory specs but I just drill in sizes until hit cast iron, just checked a clean block and can drop in a 11/32" drill bit in the front and centre and a 29/64" in the rear.


Kerry
Posts: 1447
Joined: Mon Jan 07, 2019 2:42 pm
First Name: Frank
Last Name: van Ekeren
* REQUIRED* Type and Year of Model Ts owned: 1916 touring, 1916 pick-up, 1924 coupe, 1926 touring, 1927 touring
Location: Rosedale Vic Australia

Re: Oil Hole Diameter

Post by Kerry » Thu Jun 20, 2024 7:04 pm

I used to go through the time-consuming job of setting the block up in the mill to cut the oil axials, now just a block of wood, clamps and use a router, much easier.
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User avatar

Mark Gregush
Posts: 5370
Joined: Sat Jan 05, 2019 1:57 pm
First Name: Mark
Last Name: Gregush
* REQUIRED* Type and Year of Model Ts owned: 1925 cutdown PU, 1948 F2 Ford flat head 6 pickup 3 speed
Location: Portland Or
Board Member Since: 1999

Re: Oil Hole Diameter

Post by Mark Gregush » Fri Jun 21, 2024 11:24 pm

Frank, great idea! Thanks
I know the voices aren't real but damn they have some good ideas! :shock:

1925 Cut down pickup
1948 Ford F2 pickup

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