LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

1UZFE VVTi Gear Leak

Thread Tools
 
Search this Thread
 
Old 05-21-13, 08:47 AM
  #1  
donteatbug
8th Gear
Thread Starter
 
donteatbug's Avatar
 
Join Date: Nov 2012
Location: AL
Posts: 8
Received 2 Likes on 1 Post
Exclamation 1UZFE VVTi Gear Leak

I have searched for 2 days and all I can find on replacing the oring in the Camshaft gear is on a 2JZ. I have taken mine apart according to the 2JZ write up and the 1UZ is totally different on the inside. Once I got the halves apart I relized I should have unbolted the center bolt from the cam so the gears would stay on it.

Does anyone have a picture of the cam sprocket with the plug out so I can see the reference of the notch in the middle to the pin on the outside?

The service manual shows a picture of them being lined up straight but I would like to confirm this with an actual cam. I will post pictures and the orings I used with a write up after I finish the project if it works.

Thanks,
Ben

Last edited by donteatbug; 05-22-13 at 12:30 PM.
Old 05-21-13, 09:37 AM
  #2  
timmy0tool
Moderator
iTrader: (7)
 
timmy0tool's Avatar
 
Join Date: Sep 2008
Location: 714/949, SoCal
Posts: 6,989
Received 426 Likes on 380 Posts
Default

check out the timing belt replacement for 98-00 cars (VVTi models) for pictures. see below, taken from the FAQ.

removal
http://www.flickr.com/photos/landar/...7622883357340/

install
http://www.flickr.com/photos/landar/...7622886015670/
Old 05-21-13, 11:41 AM
  #3  
donteatbug
8th Gear
Thread Starter
 
donteatbug's Avatar
 
Join Date: Nov 2012
Location: AL
Posts: 8
Received 2 Likes on 1 Post
Default

I need a picture of the timing gear with the big end plug (19mm) removed. There is a allen bolt behind it that has a line up pin for the camshaft to vvti gear. I need to know the static relation of that pin to the pin on the outside of the gear. Basicly I want to know if they are lined up like in the picture I posted. The dotted line through the middle. Awesome timing belt write up though.
Old 05-22-13, 12:30 PM
  #4  
donteatbug
8th Gear
Thread Starter
 
donteatbug's Avatar
 
Join Date: Nov 2012
Location: AL
Posts: 8
Received 2 Likes on 1 Post
Default

https://www.clublexus.com/forums/mai...g-writeup.html
Old 05-22-13, 04:19 PM
  #5  
timmy0tool
Moderator
iTrader: (7)
 
timmy0tool's Avatar
 
Join Date: Sep 2008
Location: 714/949, SoCal
Posts: 6,989
Received 426 Likes on 380 Posts
Default

^ dang good work! all that for a leaking o-ring, what a pain!
Old 05-23-13, 05:44 AM
  #6  
donteatbug
8th Gear
Thread Starter
 
donteatbug's Avatar
 
Join Date: Nov 2012
Location: AL
Posts: 8
Received 2 Likes on 1 Post
Default

Well, I kinda hate oil leaks on my cars. I even replaced the cam seals. Thats is a pretty good job too.
Old 05-23-13, 07:19 AM
  #7  
LScowboyLS
Lexus Champion
 
LScowboyLS's Avatar
 
Join Date: Dec 2011
Location: Birmingham, AL
Posts: 4,078
Likes: 0
Received 82 Likes on 40 Posts
Default

what year and model is your Lexus or Toyota that you did the work on?
Old 05-23-13, 08:53 AM
  #8  
donteatbug
8th Gear
Thread Starter
 
donteatbug's Avatar
 
Join Date: Nov 2012
Location: AL
Posts: 8
Received 2 Likes on 1 Post
Default

this is for all the VVTi 1UZFE, Mine is a 98 LS400
Old 05-23-13, 10:44 AM
  #9  
Dutchy
Driver
 
Dutchy's Avatar
 
Join Date: Oct 2012
Location: Netherlands
Posts: 138
Likes: 0
Received 0 Likes on 0 Posts
Default

Very good and clear howto! +10
Old 03-15-14, 10:19 PM
  #10  
xspsi6
Lexus Champion
iTrader: (31)
 
xspsi6's Avatar
 
Join Date: Jul 2007
Location: Leesburg FL
Posts: 2,776
Received 2 Likes on 2 Posts
Default

I need to tackle this on my 98 in the near future
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
wbmx1981
GS - 2nd Gen (1998-2005)
10
06-16-22 06:50 PM
doyodoyo
LS - 1st and 2nd Gen (1990-2000)
15
10-25-17 07:33 AM
6SOARER
GS - 2nd Gen (1998-2005)
4
11-23-14 10:24 PM
handzilla
GS - 2nd Gen (1998-2005)
7
02-23-12 12:04 PM
HKS GS300
GS - 2nd Gen (1998-2005)
8
12-30-07 09:49 AM



Quick Reply: 1UZFE VVTi Gear Leak



All times are GMT -7. The time now is 02:16 PM.