GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

1998 Lexus GS400 BAD OIL LEAK

Thread Tools
 
Search this Thread
 
Old 11-27-13, 11:53 AM
  #16  
BLAZE
Lexus Test Driver
iTrader: (2)
 
BLAZE's Avatar
 
Join Date: Mar 2005
Location: fl
Posts: 1,111
Likes: 0
Received 0 Likes on 0 Posts
Default

Change your cam seals, you don't want to pull it apart again. Wouldn't be surprised if that is what failed in the first place, and leaked down.Good luck
Old 12-01-13, 10:38 PM
  #17  
Joeyc850
Driver School Candidate
Thread Starter
 
Joeyc850's Avatar
 
Join Date: Jun 2012
Location: Cali
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Default

Hey guys, Car is officially fixed took me about a week because i hate working at night it was cold and my first time working on a 1uz. When i pulled the crank gear off i noticed that the seal was only seated at the top as if something pushed the bottom out but the rest of the seal was fine. I followed this video here on how to disassemble everything
**NOT MY VIDEO**

So the only difference i ran into with my car and motor (hes repairing 2uz) is that you have to take the power steering pump off in order to get the alternator off in order to get one of right (left if your facing car) cover off. To take the power steering pump off theres one nut on the front and two bolts that are kind of at a 75 degree angle under the power steering pump and you will need to be under the car to get them and will need to remove your under tray completely. When you get to taking off the crank gear theres 2 threaded holes for you to put a crank shaft remover or steering wheel puller on the bolt size you will need is m6-1.00 my crank gear just kind of slid off by just bolting the bolts in and pulling the bolts slightly. Now when you go to take out the crank seal just use a pick of some sort and just pick the seal out. Clean the surface put some oil on the new seal and push it in then lightly tap it in with an extension and a hammer and make sure all is sealed correctly.
Old 12-01-13, 10:44 PM
  #18  
DosyBoy
Lexus Champion
iTrader: (1)
 
DosyBoy's Avatar
 
Join Date: Sep 2011
Location: PGH
Posts: 2,098
Likes: 0
Received 11 Likes on 9 Posts
Default

Glad u got it fixed that looked really nasty...
Old 12-02-13, 08:24 AM
  #19  
blacksedan
Lead Lap
iTrader: (4)
 
blacksedan's Avatar
 
Join Date: May 2006
Location: tx
Posts: 514
Likes: 0
Received 0 Likes on 0 Posts
Default

you're very brave
Old 12-02-13, 08:29 AM
  #20  
wbmx1981
Advanced
 
wbmx1981's Avatar
 
Join Date: Jan 2009
Location: South Austin, Texas
Posts: 690
Received 24 Likes on 21 Posts
Default

Originally Posted by Joeyc850
Hey guys, Car is officially fixed took me about a week because i hate working at night it was cold and my first time working on a 1uz. When i pulled the crank gear off i noticed that the seal was only seated at the top as if something pushed the bottom out but the rest of the seal was fine. I followed this video here on how to disassemble everything http://youtu.be/dCTGHurWA1c
**NOT MY VIDEO**

So the only difference i ran into with my car and motor (hes repairing 2uz) is that you have to take the power steering pump off in order to get the alternator off in order to get one of right (left if your facing car) cover off. To take the power steering pump off theres one nut on the front and two bolts that are kind of at a 75 degree angle under the power steering pump and you will need to be under the car to get them and will need to remove your under tray completely. When you get to taking off the crank gear theres 2 threaded holes for you to put a crank shaft remover or steering wheel puller on the bolt size you will need is m6-1.00 my crank gear just kind of slid off by just bolting the bolts in and pulling the bolts slightly. Now when you go to take out the crank seal just use a pick of some sort and just pick the seal out. Clean the surface put some oil on the new seal and push it in then lightly tap it in with an extension and a hammer and make sure all is sealed correctly.


Good Job man! Congrats! Did you just do the seals and the Timing Belt or was it the full 90K service, seals, TB, Pulleys, water pump, Tensioner, etc.?
Old 12-02-13, 11:00 AM
  #21  
Joeyc850
Driver School Candidate
Thread Starter
 
Joeyc850's Avatar
 
Join Date: Jun 2012
Location: Cali
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks everyone, i did the complete service, i would hate to tear it down again for a ****ed up pulley or water pump
Old 12-05-13, 05:18 AM
  #22  
02msmg3
Advanced
iTrader: (6)
 
02msmg3's Avatar
 
Join Date: May 2009
Location: fl
Posts: 570
Received 26 Likes on 20 Posts
Default

Joey c what part of fl are you in? Great job on belt replacement.... Maybe you can do one for me when I need it done lol.
Old 12-16-13, 07:43 PM
  #23  
Joeyc850
Driver School Candidate
Thread Starter
 
Joeyc850's Avatar
 
Join Date: Jun 2012
Location: Cali
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Default

Im near Pensacola
Old 12-17-13, 07:50 AM
  #24  
repugnante
Instructor
 
repugnante's Avatar
 
Join Date: May 2011
Location: CA
Posts: 993
Received 18 Likes on 15 Posts
Default

Toyota made it very easy to replace our t-belts. Everything is right in front of you. I replaced just about everything that was in front of me when I did my cam seal replacement. Job took me the entire weekend. That Saturday stretched into the night because I had issues with one of the cam sprockets, nothing major....
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SceneAmati
IS - 3rd Gen (2014-present)
18
08-15-17 11:56 AM
ZeekGS300
GS - 2nd Gen (1998-2005)
18
10-18-16 07:30 AM
Salil022
GS - 2nd Gen (1998-2005)
25
08-01-12 08:56 AM
edro925
GS - 2nd Gen (1998-2005)
2
03-22-08 04:47 PM
/209JOHN\
GS - 2nd Gen (1998-2005)
4
12-15-07 06:14 PM



Quick Reply: 1998 Lexus GS400 BAD OIL LEAK



All times are GMT -7. The time now is 06:13 AM.