Notices
95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

leaking rear main seal

Thread Tools
 
Search this Thread
 
Old 10-02-2005, 06:27 AM
  #1  
Registered User
Thread Starter
 
hill's Avatar
 
Join Date: Mar 2005
Location: Calgary, Alberta
Posts: 406
Likes: 0
Received 0 Likes on 0 Posts
leaking rear main seal

can someone explain to me whats happening when the mechanic says to me i have a leaking rear main seal.

cheeers
Old 10-02-2005, 06:34 AM
  #2  
Contributing Member
 
callmej75's Avatar
 
Join Date: Feb 2004
Posts: 2,518
Likes: 0
Received 0 Likes on 0 Posts
Its the seal at the rear of the motor that goes around your crankshaft. I'm changing mine right now...but with the motor out.
Old 10-02-2005, 06:41 AM
  #3  
Contributing Member
 
keisur's Avatar
 
Join Date: Jan 2003
Location: Houston, TX
Posts: 5,377
Likes: 0
Received 0 Likes on 0 Posts
When is leaks, depending on how bad, it'll get all over in the bell housing and if you have a manual tranny your clutch will get saturated fast. The seal holds the oil in the engine around the crankshaft like callmej said.
Old 10-02-2005, 08:23 AM
  #4  
Registered User
Thread Starter
 
hill's Avatar
 
Join Date: Mar 2005
Location: Calgary, Alberta
Posts: 406
Likes: 0
Received 0 Likes on 0 Posts
i just had my clutch repaired....and the rear main seal....

so the mechanic ˟˟˟˟˟ed something up when he put it back together????

So i should watch my oil level till i get it reparied? or tranny fluid?

CH
Old 10-02-2005, 08:47 AM
  #5  
Contributing Member
 
callmej75's Avatar
 
Join Date: Feb 2004
Posts: 2,518
Likes: 0
Received 0 Likes on 0 Posts
Tranny fluid shouldn't leak...just watch the oil level. I'd be making a trip back to the mechanic and say WTF!
Old 10-02-2005, 09:36 AM
  #6  
Registered User
 
kyle_22r's Avatar
 
Join Date: Mar 2003
Location: Lacey, WA
Posts: 3,981
Likes: 0
Received 4 Likes on 4 Posts
yep, a properly installed rear main shouldn't leak for many, many years. maybe your mechanic should've put a sleeve over the crankshaft, as the seal will wear a groove in over time and lose effectiveness.
Old 10-02-2005, 10:26 PM
  #7  
Contributing Member
 
keisur's Avatar
 
Join Date: Jan 2003
Location: Houston, TX
Posts: 5,377
Likes: 0
Received 0 Likes on 0 Posts
yea, oil level. Also watch that your clutch isn't slipping. If it is you need to get that seal changed ASAP or you'll be needing a new clutch as well. Me and 96LtdYota did my clutch back in March. I had a rear main seal in case it was leaking but it wasn't so I left it alone. I was afraid I'd not get the new one in good and it would leak. I'll pull it apart and replace it if it leaks later but I figured not to touch it.
I'd take it back to the mech that did the work and let him know there's a prob.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jerusry
Axles - Suspensions - Tires - Wheels
1
10-19-2015 05:28 PM
andrewtexas123
86-95 Trucks & 4Runners
3
07-14-2015 04:29 AM
jakebarrett
86-95 Trucks & 4Runners
3
07-10-2015 07:15 PM
Kalihi,HI
86-95 Trucks & 4Runners
3
07-09-2015 04:29 PM
toyoda8488
84-85 Trucks & 4Runners (Build-Up Section)
2
07-05-2015 10:18 PM



Quick Reply: leaking rear main seal



All times are GMT -8. The time now is 01:32 PM.