Jump to content

Front cover crankshaft oil seal - which way round?


Recommended Posts

Hi, All,

I'm progressing with "Project Cambelt", following the instructions in the Tech Archive, but the two photos below, copied from there, have me confused.

The first photo appears to be of the old seal still in position:

med_gallery_2_134_768396.jpg

The second photo appears to be the new seal.

med_gallery_2_134_147161.jpg

My confusion comes because the old and new seals appear to be fitted different ways around. The old seal appears to have the flat side towards the engine, and to be intended to seal against ingress of water when wading. The new seal appears to be installed to seal against oil from the cambelt area.

Am I interpreting the photos correctly, and which way around should the seal be installed - flat face towards radiator or flat face towards engine?

Many thanks to anyone who can clear this latest fog!

Mike

Link to comment
Share on other sites

According to my copy of the LR workshop manual (not RAVE) the second photo is correct with the seal pressed in from the outside of the case. If you're going to do a lot of deep water wading fit a breather vent at the top of the cover while it's off. When wading and the wading plug is fitted the air inside the front cover reduces due to sudden cooling and water can be sucked into the cover past this seal. Very early covers had a blank "boss" at the top of the cover intended for this very fitment.

Link to comment
Share on other sites

The seal can only be pressed in from the inside of the front cover. Am I correct in my thinking that the flat face of the seal should be on the side that is being "protected" from the fluid that is being contained? It appears that the old seal in my front cover was installed to keep water out, not oil in.

Mike

Link to comment
Share on other sites

Yes, the outer seal is only there to keep water out, (and it's not very good at it either) there is no oil inside the front cover --- if there is your front crankshaft or camshaft seal(s) needs replacing .

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We use cookies to ensure you get the best experience. By using our website you agree to our Cookie Policy