Go Back   The 75 and ZT Owners Club Forums > The 75 and ZT Owners Club Forums > Technical Help Forum
Register FAQ Image Gallery Members List Calendar Mark Forums Read
Notices

Reply
 
Thread Tools Display Modes
Old 21st October 2021, 16:28   #21
madeupname
Posted a thing or two
 
Rover 75 Connie Mk2 1.8 (Mo)

Join Date: Feb 2017
Location: Sheffield
Posts: 1,531
Thanks: 875
Thanked 335 Times in 289 Posts
Default

Hi Steve, can't get the concertina air flow piece off cos the slam panel bolts turn but don't unscrew.
I've had a look as best I could and the spade connector is under the unit so I couldn't reach it.
I've decided to remove it and have sent off for a replacement plunger kit. I found your how-to but the piccies aren't working. It sounds like an involved job. I've had the EGR off in the past to clean it so I'm not phased by that. While I'm waiting for the spare plunger etc. to arrive I'll get a hacksaw blade and cut off the air flow unit bolts. I have spares to replace them.

Right then, Thank you Forestgreen for letting me use your thread. I thought it made sense as we both have the same problem. Any other problems I find I'll start my own thread
Adrian.
__________________
Mo was born Tuesday, 22nd June 2004 @ 08:32:41
This vehicle was the 99,307th 75 to run off the production line, out of 112,381
This vehicle was the 5,377th 75 1.8 Connoisseur to be made out of 6,033
This vehicle was the 783rd 75 in Firefrost Red (code: CEV) to be made out of 2,089 Firefrost Red 75s
madeupname is offline   Reply With Quote
Old 21st October 2021, 21:50   #22
Arctic
Give to Learn
 
Arctic's Avatar
 
Freelander 2

Join Date: Aug 2010
Location: West Midlands
Posts: 18,695
Thanks: 1,155
Thanked 6,407 Times in 3,874 Posts
Default

Quote:
Originally Posted by madeupname View Post
Hi Steve,
Quote:
can't get the concertina air flow piece off cos the slam panel bolts turn but don't unscrew
.
I've had a look as best I could and the spade connector is under the unit so I couldn't reach it.
I've decided to remove it and have sent off for a replacement plunger kit. I found your how-to but the piccies aren't working. It sounds like an involved job. I've had the EGR off in the past to clean it so I'm not phased by that. While I'm waiting for the spare plunger etc. to arrive I'll get a hacksaw blade and cut off the air flow unit bolts. I have spares to replace them.

Right then, Thank you Forestgreen for letting me use your thread. I thought it made sense as we both have the same problem. Any other problems I find I'll start my own thread
Adrian.
HI Adrian.
You can pop the air duct off each rubber grommet, by pushing downwards with a car door trim removal tool.
https://www.ebay.co.uk/itm/265010107...IAAOSwyHNf~Fzm

Once you have the air duct off you can then get some long nosed mole grips on the rubber grommets lock them on and then remove the bolts, throw away the rubber grommets with the brass inserts which is the reason why the metal bolts will not undo in the first place, refit with spires and bolts.
https://www.ebay.co.uk/itm/222863519...Cclp%3A2047675

2

3
__________________
Arctic
Givology Learn to Give
Everything is Achievable

ad altiora tendo.

Check out our Nano meet dates
http://www.midlandsnanomeets.co.uk/

http://www.the75andztclub.co.uk/index.php?thepage=howto

" You do the work , we supply the expertise "
Arctic is offline   Reply With Quote
Old 22nd October 2021, 19:38   #23
madeupname
Posted a thing or two
 
Rover 75 Connie Mk2 1.8 (Mo)

Join Date: Feb 2017
Location: Sheffield
Posts: 1,531
Thanks: 875
Thanked 335 Times in 289 Posts
Default

Brilliant. Thank you.
I have a spare duct and have been trying to figure out where the rubber well nuts go. What you suggest makes sense. I thought about cutting it off and then grabbing the grommets with pliers, so we're on the same track. I don't need to cut it now.
Thanks again.
__________________
Mo was born Tuesday, 22nd June 2004 @ 08:32:41
This vehicle was the 99,307th 75 to run off the production line, out of 112,381
This vehicle was the 5,377th 75 1.8 Connoisseur to be made out of 6,033
This vehicle was the 783rd 75 in Firefrost Red (code: CEV) to be made out of 2,089 Firefrost Red 75s
madeupname is offline   Reply With Quote
Old 23rd October 2021, 16:11   #24
Forestgreen
Gets stuck in
 
Rover 75 Connoisseur SE 2.5 V6 saloon

Join Date: Dec 2011
Location: Birmingham
Posts: 770
Thanks: 47
Thanked 105 Times in 54 Posts
Default

The garage checked all the connectors - nothing amiss there. They tried turning the engine - nothing would get it cranking. So yes, borked engine. I tried it this morning with another key - it seems like it tries to do something but just gives me a rapid clunk-clunk-clunk with the dash lights fading on and off at the same time.



I don't know how it could have happened as I wasn't driving it at the time. My wife's car was in for repairs so I let her borrow my Rover for a quick local errand. To be fair she isn't particularly used to driving it as it's almost the only time in ten years of my ownership that she has ever driven it and never before without me. Goodness only knows what happened.


As for replacement engines, would anyone be able to give me any idea what I might be looking at, both cost of refurbished unit (with new belt and water pump obviously) and cost of removal and fitting? If forum rules don't allow costs to be publicly shared but any traders/mechanics, especially in the Birmingham area are willing to message me any estimates that would be most helpful to compare against the cost of a new R75.



As an aside, the viz motor might well need replacement too - do ancillaries come with the new engine? And my cruise control has been temperamental for some while. I have changed the control unit and the cruise relay but it still sometimes doesn't engage when the dash green lighted button is on and I have to stop the car and restart the engine for it to (intermittently) work. Could that potentially also be an engine issue that would be fixed with a new engine?
Forestgreen is offline   Reply With Quote
Old 23rd October 2021, 16:30   #25
bsafly
Just going about!
 
bsafly's Avatar
 
Rover 75 CDTi Connie SE Tourer starlight silver and serpents. MG ZT-T 190+ in Raven Black.

Join Date: Mar 2016
Location: Great Leighs
Posts: 468
Thanks: 626
Thanked 167 Times in 110 Posts
Default

Did the garage remove the starter motor and try turning the engine by hand (either by the front pulley nut or using the ring gear), if it still appears seized next on the list would be to remove the auxiliary drive belts and try again.
The engine is quite unlikely to sieze whilst not running.
Quick checks listed above would be my next things on my list to check if it were my car before writing the engine off as seized.
bsafly is offline   Reply With Quote
Old 23rd October 2021, 16:37   #26
Ian G
This is my second home
 
Small

Join Date: Feb 2010
Location: Land of the Eel
Posts: 6,315
Thanks: 2,328
Thanked 2,991 Times in 1,431 Posts
Default

Quote:
Originally Posted by bsafly View Post
Did the garage remove the starter motor and try turning the engine by hand (either by the front pulley nut or using the ring gear), if it still appears seized next on the list would be to remove the auxiliary drive belts and try again.
The engine is quite unlikely to sieze whilst not running.
Quick checks listed above would be my next things on my list to check if it were my car before writing the engine off as seized.
Good point get them to remove the starter I've had a starter jam the flywheel solid on a car before so well worth a check.
Ian G is offline   Reply With Quote
Old 23rd October 2021, 17:03   #27
planenut
Regional Secretary
 
planenut's Avatar
 
Rover 1.8T Tourer

Join Date: May 2007
Location: Heathrow
Posts: 6,948
Thanks: 1,551
Thanked 2,036 Times in 1,264 Posts
Default

I thought you originally explained you had only carried out a short journey, still more doubt that the engine is seized.
planenut is offline   Reply With Quote
Old 23rd October 2021, 18:13   #28
Number 6
This is my second home
 
Rover 75 tourer Club CD/Limo Tints

Join Date: Nov 2008
Location: Meneac
Posts: 6,759
Thanks: 5,007
Thanked 1,609 Times in 869 Posts
Default

They tried turning the engine - nothing would get it cranking. So yes, borked engine. I tried it this morning with another key - it seems like it tries to do something but just gives me a rapid clunk-clunk-clunk with the dash lights fading on and off at the............................................... .................................................. ......................To me that sounds like the symptons you get with a flat battery. I would go over the battery and other connections, including the earthing points on the engine and body work. And also try another known good battery. Batteries of today will just die with out warning.. If it is a flat battery then when it engaged with the starter ring with out enough power to turn the engine over it could have jammed it self on the starter ring and therefore locking the engine.
__________________
]

"I started out with nothing, and Ive still got most of it left!"

Last edited by Number 6; 23rd October 2021 at 18:16..
Number 6 is offline   Reply With Quote
Old 23rd October 2021, 19:28   #29
Forestgreen
Gets stuck in
 
Rover 75 Connoisseur SE 2.5 V6 saloon

Join Date: Dec 2011
Location: Birmingham
Posts: 770
Thanks: 47
Thanked 105 Times in 54 Posts
Default

The car (well, my wife) drove normally a few miles, stopped for a few minutes then she tried to restart and the car wouldn't start. Both the AA (who originally came to try to start the car) and the garage where the car is at the moment checked the battery and it was fine (it's quite new). All the electricals to the starter motor were checked by the garage where the car is now and were said to be fine. The mechanic at the garage tried to turn the engine and could not get it to budge. I have had a flat battery in the past and the clunking sound was totally different and much weaker. The AA chap said it might be the starter and might be a seized engine. The garage think they have ruled out it being a starter problem.



Not being a mechanic myself I don't want to try to teach their grandmothers how to suck eggs but want to ensure nothing obvious is left to try. They are normally very good but have limited experience of the 75. What more should I ask them to investigate if there is any possibility the engine hasn't seized? For instance do I need to ask specifically, have they tried to turn the engine after taking out the starter motor? If it does, presumably the answer is a new starter. If the engine still won't turn after removing the starter, is there anything at all else that might stop the engine turning that they should remove before writing the engine off? Does the car have a flywheel (auto 2.5) and could that jamb etc? Would anything else cause the engine not to move besides something catastrophic happening inside?
Forestgreen is offline   Reply With Quote
Old 23rd October 2021, 19:36   #30
bsafly
Just going about!
 
bsafly's Avatar
 
Rover 75 CDTi Connie SE Tourer starlight silver and serpents. MG ZT-T 190+ in Raven Black.

Join Date: Mar 2016
Location: Great Leighs
Posts: 468
Thanks: 626
Thanked 167 Times in 110 Posts
Default

It's extremely unlikely anything catastrophic has happend internally whilst the engine was switched off, much more likely to be jammed starter motor pinion, seen it many times before.
Ask the garage to remove the starter motor and then try turning the engine by hand, if it's still stuck ask them to drop the auxiliary drive belts off and try again, I am almost certain it won't be the engine itself (stranger things have happened, but very rarely!)
Good luck and let us know how it goes.
Paul.
bsafly is offline   Reply With Quote
Reply

Thread Tools
Display Modes

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 On
HTML code is Off

Forum Jump


All times are GMT. The time now is 03:07.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright © 2006-2023, The Rover 75 & MG ZT Owners Club Ltd