Bristol Cars - Owners and Enthusiasts Forum  

Go Back   Bristol Cars - Owners and Enthusiasts Forum > Bristol Forums > 8 & 10 cyl Bristol cars

8 & 10 cyl Bristol cars Type 407 onwards - restoration, repair, maintenance etc

Removing the motor from an early 412 (400)

Reply
 
Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 24-10-24, 04:08 AM
Member
 
Join Date: Jul 2008
Location: woodhouse australia
Posts: 255
Default Removing the motor from an early 412 (400)

Hi all

I nees to remove the motor from my early series 1 412 which has the big block 400 motor . I need to do this to replace the rear main seal ( Rope Type ). My questions are can the seal be replaced without pulling the motor and if not can you get the motor out without first removing the gear box.

Any advice regarding this would be much appreciated

Peter Dowdle
Reply With Quote
  #2 (permalink)  
Old 24-10-24, 07:59 AM
Member
 
Join Date: Apr 2021
Posts: 335
Default

Advice from Fel-Pro who manufacture replacement seals is that in car replacement is possible but unlikely to be successful. It is very difficult to get the top half in without damage unless you remove the crank.
I haven't taken an engine out of a 412 but would be surprised if you have to remove the gearbox first. I have taken a 410 engine out leaving transmission in without disturbing the tunnel. I know it's not quite the same engine but it's not worlds apart.
Reply With Quote
  #3 (permalink)  
Old 31-10-24, 10:59 AM
Member
 
Join Date: Mar 2021
Location: Norderstedt Germany
Posts: 106
Default

Yes, you can remove the engine while leaving the transmission in the car. When you remove the radiator and the upper radiator support, you will have enough space to pull the engine forward, away from the transmission. To ease access I recommend you remove the bonnet at first.
Reply With Quote
  #4 (permalink)  
Old 31-10-24, 09:13 PM
Member
 
Join Date: Jul 2008
Location: woodhouse australia
Posts: 255
Default

Thank You Thomas for that I was not looking forward to pulling the interior apart and the gear box out. At 77 im not as strong as I was.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


All times are GMT. The time now is 05:56 PM.


This is the live site

Content Relevant URLs by vBSEO 3.6.0 PL2