Tappet Clearance
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Topic author - 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
Tappet Clearance
Rebuilding a spare engine and found on inspection that I am going to need to go to
oversize tappets .
What is the recommended clearance between the tappet stem and the valve
guide ?
Thank you.
oversize tappets .
What is the recommended clearance between the tappet stem and the valve
guide ?
Thank you.
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- 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: Tappet Clearance
That will depend on what valves, original or new replacement.
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- Posts: 1906
- Joined: Tue Jan 08, 2019 12:22 am
- First Name: craig
- Last Name: leach
- * REQUIRED* Type and Year of Model Ts owned: 1919 Firetruck/1922 Speedster
- Location: Laveen Az
Re: Tappet Clearance
Hi John,
Most of the suppliers sell a piloted reamer for the oversized tappets. I have found them to be a perfect fit. They are a little pricy
check with people you know they may have one. Or be in need and willing to share the cost.
Craig.
Most of the suppliers sell a piloted reamer for the oversized tappets. I have found them to be a perfect fit. They are a little pricy
check with people you know they may have one. Or be in need and willing to share the cost.
Craig.
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- Posts: 964
- Joined: Wed Jun 19, 2019 12:57 pm
- First Name: Art
- Last Name: Mirtes
- * REQUIRED* Type and Year of Model Ts owned: 1923 Touring
- Location: Huron, Ohio
- Board Member Since: 2016
Re: Tappet Clearance
I have a reamer. I can come to your house and do the job. I am only 5 miles away.
Art Mirtes
Art Mirtes
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- Posts: 1863
- Joined: Sun Jan 06, 2019 8:20 pm
- First Name: Robert
- Last Name: Jablonski
- * REQUIRED* Type and Year of Model Ts owned: 1926 Runabout
- Location: New Jersey
- MTFCA Life Member: YES
- Board Member Since: 1999
Re: Tappet Clearance
....":::.…. Ooops
Last edited by Moxie26 on Tue Jan 17, 2023 2:05 pm, edited 2 times in total.
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- Posts: 964
- Joined: Wed Jun 19, 2019 12:57 pm
- First Name: Art
- Last Name: Mirtes
- * REQUIRED* Type and Year of Model Ts owned: 1923 Touring
- Location: Huron, Ohio
- Board Member Since: 2016
Re: Tappet Clearance
It is Art from Huron, Ohio who has the reamer and it is John from Huron, Ohio who needs a reamer. Many many miles from Arizona..
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- 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: Tappet Clearance
Oops! after re reading your question, the difference in terminology from each end of the world
tappet clearance would be the lash, but what you are asking is push rod clearance correct? Well Ford specs are STD diameter is .4355", to .4365" and push rod guide holes are .437" The 2 over size push rods are .015" and .030" OS.

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- Posts: 964
- Joined: Wed Jun 19, 2019 12:57 pm
- First Name: Art
- Last Name: Mirtes
- * REQUIRED* Type and Year of Model Ts owned: 1923 Touring
- Location: Huron, Ohio
- Board Member Since: 2016
Re: Tappet Clearance
John, you have my condolences on the loss of your mother which was shown in the local paper. I used to work with your brother Ti. He was well organized.
Art Mirtes
Art Mirtes
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Topic author - 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
Re: Tappet Clearance
Art
Sent you several messages thru the forum.
I can be reached at roswellplastic@aol.com
Thank you
Johnr
Sent you several messages thru the forum.
I can be reached at roswellplastic@aol.com
Thank you
Johnr
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- Posts: 964
- Joined: Wed Jun 19, 2019 12:57 pm
- First Name: Art
- Last Name: Mirtes
- * REQUIRED* Type and Year of Model Ts owned: 1923 Touring
- Location: Huron, Ohio
- Board Member Since: 2016
Re: Tappet Clearance
John, I hope to call you soon for a visit. Sorry about not responding quicker.
Art Mirtes
Art Mirtes