Author Topic: Oil seals  (Read 291 times)

Offline Matt_Harrington

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Oil seals
« on: July 25, 2023, 01:05:39 PM »
Does one tend to fit R21 or R23 type oil seals (single and double lipped respectively) on engine rebuilds?
Matt
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CB400F 1976 -  Almost finished
CB400F 1977 - On the road!
Moto Guzzi Le Mans 2 - 1981 (undergoing a spruce up)
CD175 - To be restored
Triumph Speed 400

Offline McCabe-Thiele (Ted)

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Re: Oil seals
« Reply #1 on: July 25, 2023, 01:07:38 PM »
For things like crank seals I use the original spec parts.

I used double lipped for my 500 fork seals.
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Matt_Harrington

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Re: Oil seals
« Reply #2 on: July 25, 2023, 01:22:46 PM »
Thanks Ted, in the meantime I worked the prices out for buying the seals separately and the 'specials' from DS - cheaper to buy the seal kit from DS for the lot - so now ordered.
Matt
___________________________________
CB400F 1976 -  Almost finished
CB400F 1977 - On the road!
Moto Guzzi Le Mans 2 - 1981 (undergoing a spruce up)
CD175 - To be restored
Triumph Speed 400

Offline Bryanj

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Re: Oil seals
« Reply #3 on: July 25, 2023, 01:26:44 PM »
A lot of the seals are "specials" so original is the only way and yes the ds kit is the cheapest way, some are pattern but work ok

 

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