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mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 160
Registered: 02-2002
Posted on Tuesday, March 23, 2004 - 12:23 pm:   Edit Post Delete Post Print Post

i have a '97 Discovery and was wondering if anyone here had ever attempted to replace the rear main seal on their engine. mine is leaking and the dealer quote for the fix was $1700. i have access to a shop with a lift and all the tools i'd need, i'm just wondering how hard it is to drop the and replace the rear main and oil pan seals. if i can do it myself and save the money, it's definitely the way i'd like to go. any advice, knowledge, etc. would be appreciated.
 

Blue (Blue)
Dweb Lounge Member
Username: Blue

Post Number: 1401
Registered: 04-2003
Posted on Tuesday, March 23, 2004 - 01:28 pm:   Edit Post Delete Post Print Post

before one attempts such an expensive repair with such a sketchy ROI, one may first wish to ponder the following comparison: actual value of Disco vs. value of preventing a few drips...
 

mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 161
Registered: 02-2002
Posted on Tuesday, March 23, 2004 - 01:42 pm:   Edit Post Delete Post Print Post

not sure why my abbreviation of transmission got dotted out.

Blue - i'm not familiar with the acronym ROI, what's it mean? it's not just a few drips either. nothing catastrophic, but enough to where i need to look at repairing it.
 

Blue (Blue)
Dweb Lounge Member
Username: Blue

Post Number: 1404
Registered: 04-2003
Posted on Tuesday, March 23, 2004 - 01:44 pm:   Edit Post Delete Post Print Post

Return On Investment
 

Jack Edwards (Olered)
Senior Member
Username: Olered

Post Number: 494
Registered: 04-2002
Posted on Tuesday, March 23, 2004 - 02:04 pm:   Edit Post Delete Post Print Post

It will just leak again. If it's pouring, I'd say yes. If not, just consider it to be part of the anti-rust system. If it's replaced over and over, I'd consider the cost/dollar average. :-)
 

Chris Browne (Chris_browne)
Senior Member
Username: Chris_browne

Post Number: 708
Registered: 02-2003
Posted on Tuesday, March 23, 2004 - 03:33 pm:   Edit Post Delete Post Print Post

Dealer did mine under warranty, then screwed up putting the trani back in -I got a reman trani instead
 

eric w siepmann (Cdn001)
Member
Username: Cdn001

Post Number: 85
Registered: 12-2003
Posted on Tuesday, March 23, 2004 - 05:27 pm:   Edit Post Delete Post Print Post

I would replace all the gaskets at the back of the engine while you're there. It may or may not be the rear main seal. Just good insurance.

Price the job out. I found an independent that will do the job for 750. You're just paying for labor at the dealer. The rear main for a 4.0 is 13.26 from rovers north.

Food for thought,

EwS
 

mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 162
Registered: 02-2002
Posted on Tuesday, March 23, 2004 - 09:56 pm:   Edit Post Delete Post Print Post

thanks for the info guys. if i can do it myself i wouldn't mind spending like $50 to do all the seals/gaskets back there. there's no way i'm gonna pay a dealer $1700 to do it, i mainly called to be curious and see if i could glean any insight as to whether this was a fix i was capable of.
 

gp (Garrett)
Senior Member
Username: Garrett

Post Number: 2464
Registered: 10-2001
Posted on Wednesday, March 24, 2004 - 08:30 am:   Edit Post Delete Post Print Post

$1700 for a rear main. they must be doing something else.....besides you. that's $283/hour at 6 hours. hope they at least give you a complimentary Fresca!
when you do the rear main seal it should come as a 'kit.' three total seals...the rear main and two cross shaped seals.
 

mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 164
Registered: 02-2002
Posted on Wednesday, March 24, 2004 - 01:11 pm:   Edit Post Delete Post Print Post

Garrett - they told me i'd be without my truck for a few days. i know the price sounds ridiculous. the guy told me it was because they had to drop the transmission that it cost so much. only other thing they were gonna do is replace the oil pan gasket. i'm not gonna have them do it. i'm gonna shop it around and most likely do it myself if i can get some insight as to how difficult it is to get the transmission out.
 

Shane Lesteberg (Snwbord24)
Member
Username: Snwbord24

Post Number: 111
Registered: 01-2004
Posted on Wednesday, March 24, 2004 - 01:32 pm:   Edit Post Delete Post Print Post

According to the manual, there are 51 steps to remove the transmission. I'm not familiar with the D1 so I don't know how difficult it is. My suggestion is to get a repair manual and see if it's doable by you. I got the RAVE CD on ebay for $15 including shipping.
 

Blue (Blue)
Dweb Lounge Member
Username: Blue

Post Number: 1408
Registered: 04-2003
Posted on Wednesday, March 24, 2004 - 01:55 pm:   Edit Post Delete Post Print Post

LOL, local dealer quoted me about $1500 for rear main a few years back. I took the disco in for something stupid like programming key fob and they came back with "you need new rear main, new hoses, new belt, new blah blah blah....shall we proceed with the repairs, Sir?" LOL
 

eric w siepmann (Cdn001)
Member
Username: Cdn001

Post Number: 90
Registered: 12-2003
Posted on Wednesday, March 24, 2004 - 04:58 pm:   Edit Post Delete Post Print Post

Damn Blue, that's the same horseshit I got last time I was at the dealer. Course when I inspected the 3,600 puch list, none of it was in need of repair. Even took it to an old friend who wrenches for a living. I hate dealers. Every last one of them.

EwS

 

Blue (Blue)
Dweb Lounge Member
Username: Blue

Post Number: 1412
Registered: 04-2003
Posted on Wednesday, March 24, 2004 - 05:51 pm:   Edit Post Delete Post Print Post

there's a couple good dealers here on dweb, but I think too many of us have had the attempted screwing.

it must be how good looking ladies feel at a cheesy single's bar - everyone makes a lame attempt to pick them up and have their way with them, figuring they have nothing to lose :-)
 

Ryan Graham (Ryangraham)
Member
Username: Ryangraham

Post Number: 64
Registered: 01-2004
Posted on Wednesday, March 24, 2004 - 09:41 pm:   Edit Post Delete Post Print Post

Maybe they are replacing the transmission at the same time. Is there such a thing as a one time use transmission? Anyway, $1700 is to much. Even if they are replacing the oil pan gasket. They just use RTV on that anyway. Removing the transmission cant call for more than 10 hours in the labor guide. My suggestion: At least make them take you out to dinner first.
 

Chuck Stroud (Str0ud)
New Member
Username: Str0ud

Post Number: 34
Registered: 02-2004
Posted on Wednesday, March 24, 2004 - 10:23 pm:   Edit Post Delete Post Print Post

And a reach around!

-Str0ud
 

mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 165
Registered: 02-2002
Posted on Wednesday, March 24, 2004 - 10:51 pm:   Edit Post Delete Post Print Post

maybe if i got to take their receptionist to dinner it'd be worth it...... :-) seriously though, the dealership wasn't really a consideration, i just wanted info nd conformation on some things. the rear main was diagnosed by a different shop and they told me outright that they wouldn't do it.
 

Bruno Tome (Bruno_tome)
Member
Username: Bruno_tome

Post Number: 91
Registered: 01-2004
Posted on Wednesday, March 24, 2004 - 11:04 pm:   Edit Post Delete Post Print Post

Quote;
"it must be how good looking ladies feel at a cheesy single's bar - everyone makes a lame attempt to pick them up and have their way with them, figuring they have nothing to lose"

LOL - where's Mel ?
BT.
 

Matt Anderson (Disco01)
Senior Member
Username: Disco01

Post Number: 379
Registered: 10-2003
Posted on Thursday, March 25, 2004 - 08:38 am:   Edit Post Delete Post Print Post

Wow Chuck. If you are wondering what you just ran over back there it was the line. Yep, you crossed right over it. Kidding.Mantaray, what wieght of oil are you using?
 

mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 166
Registered: 02-2002
Posted on Friday, March 26, 2004 - 12:00 am:   Edit Post Delete Post Print Post

Matt - i switched to 15W-50 at my last oil change, Mobil 1 synthetic. it's had synth since about 40K on the odo. it's got about 85K on it now.
 

Joe Still (Discojoe)
New Member
Username: Discojoe

Post Number: 5
Registered: 03-2004
Posted on Saturday, March 27, 2004 - 09:08 am:   Edit Post Delete Post Print Post

At 125k miles my 95 D1 is getting CD2 stop leak for a leaky rear main. It has no solids (sets up when it hits air)and if it just stops half the drip it'll be better. There is no way I'd pull a xmission just for a rear main seal if it had serious miles. New or rebuilt motor is in the future anyway.

When you calculate the ROI, be sure to factor the week of rental car when it takes you 40 hrs vs the dealers 8hr(no offense intended). Also you're liable to get thrown off the lift if it's working shop come Monday. Then the maintenance creep will get you (those xmission hoses sure look old) and pretty soon you can be in deep for very little return.

I had an old International Scout II once where the previous owner had built a sheet metal bracket that held removable sanitary napkin pads to catch the oil weepage from the3 rear main. Talk about anal retentive!

BOL(best of luck)
 

mantaray (Mantaray)
Member
Username: Mantaray

Post Number: 167
Registered: 02-2002
Posted on Monday, March 29, 2004 - 01:22 pm:   Edit Post Delete Post Print Post

i'm assuming CD2 is an additive?

i'd be borrowing a car from my parents or driving my Jeep, and the lift is in a private shop. thanks for the advice though. :-)
 

Justin Myers (Jmyerz)
New Member
Username: Jmyerz

Post Number: 5
Registered: 02-2004
Posted on Monday, March 29, 2004 - 01:55 pm:   Edit Post Delete Post Print Post

"When you calculate the ROI, be sure to factor the week of rental car when it takes you 40 hrs vs the dealers 8hr(no offense intended). Also you're liable to get thrown off the lift if it's working shop come Monday. Then the maintenance creep will get you (those xmission hoses sure look old) and pretty soon you can be in deep for very little return."



Are you serious? 40 hours to do a rear main yourself? Have you ever done one? If it took you more than 12 hours to do one then you need to step away from your tools.

Rear mains are easy. Pull the transmission replace seals, put transmission back in. First time I ever did it took 6 hours of being lazy and slow to do a rear main.

These vehicles aren't rocket science.

Buy a Factory Service Manual and have at it.

Justin
 

Blue (Blue)
Dweb Lounge Member
Username: Blue

Post Number: 1432
Registered: 04-2003
Posted on Monday, March 29, 2004 - 02:12 pm:   Edit Post Delete Post Print Post

Don't forget the PIA factor when calculating ROI...

I love the sanitary napkin mod. That is classic.
 

Jon Santana (Mustache)
Member
Username: Mustache

Post Number: 135
Registered: 09-2002
Posted on Monday, March 29, 2004 - 08:00 pm:   Edit Post Delete Post Print Post

that myerz guy hurts my feelings. does anyone know how i can get my tiffany & co. keychain to fit in the hole for my DII key? the hole is too small! maybe myerz can use his rad tools to help me do some mods on my keyless entry system.

Land Rovers Rule!!!

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