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Grease nipple removal

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philrock
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Location: San Luis Obispo, CA

Grease nipple removal

Post by philrock » Mon Jun 27, 2016 6:32 pm

I'm getting ready to re-paint parts of my CB77 engine. I'd like to remove the grease nipples in the right crankcase cover. I've tried twisting and pulling. They have not budged.

Are they pressed in? Screwed in? Would it help to heat the casting?

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Seadog
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Re: Grease nipple removal

Post by Seadog » Mon Jun 27, 2016 7:20 pm

They're just pressed in, Phil. I've never had trouble getting them out, so I don't know what advice to give you. Heating seems a bit harsh to me. I don't have an uninstalled case to look at at the moment, look at yours to see if it might be gently tapped out from the inside - I just don't know.
philrock wrote:I'm getting ready to re-paint parts of my CB77 engine. I'd like to remove the grease nipples in the right crankcase cover. I've tried twisting and pulling. They have not budged.

Are they pressed in? Screwed in? Would it help to heat the casting?

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G-Man
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Re: Grease nipple removal

Post by G-Man » Tue Jun 28, 2016 4:18 am

I just pull out the old ones with vice grip pliers and use a twist and pull motion. They are still available from Honda so I put new ones back in.

I made a little hollow punch to tap them back in.

G
Seadog wrote:They're just pressed in, Phil. I've never had trouble getting them out, so I don't know what advice to give you. Heating seems a bit harsh to me. I don't have an uninstalled case to look at at the moment, look at yours to see if it might be gently tapped out from the inside - I just don't know.
philrock wrote:I'm getting ready to re-paint parts of my CB77 engine. I'd like to remove the grease nipples in the right crankcase cover. I've tried twisting and pulling. They have not budged.

Are they pressed in? Screwed in? Would it help to heat the casting?
'60 C77 '60 C72 '62 C72 Dream '63 CL72
'61 CB72 '64 CB77 '65 CB160
'66 Matchless 350 '67 CL77
'67 S90 '77 CB400F

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Seadog
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Joined: Thu Dec 25, 2014 9:54 am
Location: Cape Cod, MA

Re: Grease nipple removal

Post by Seadog » Tue Jun 28, 2016 6:57 am

A 6mm socket works well too.
G-Man wrote:I just pull out the old ones with vice grip pliers and use a twist and pull motion. They are still available from Honda so I put new ones back in.

I made a little hollow punch to tap them back in.

G

philrock
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Posts: 60
Joined: Sun Nov 23, 2014 1:25 pm
Location: San Luis Obispo, CA

Post by philrock » Sat Jul 02, 2016 11:03 am

Thanks for the ideas.

It took more than "gentle tapping," but I got them out without damaging anything.

Phil

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