rack/pinion leaking

A Q45 forum / Cima forum for the President of Infiniti's lineup. Brought to you by Infiniti Parts USA, your OEM source for Q45 parts!
alexander
Posts: 170
Joined: Fri Dec 29, 2006 1:45 pm
Car: 1996 Q45

Post

"96 Q diag with a leaking rack/pinion. 128k milesInfiniti service quoted about $2400.00 for the job. fair price or should I shop around?


maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

Post

http://www.infinitipartsusa.com

They sell both Nissan new and remanufactured Meridian. Call them

Irax once offered to help NICO members.

You will need hoses and an alignment also.

User avatar
mxr662
Posts: 351
Joined: Sun Feb 11, 2007 3:35 pm
Car: 1990 Q45 Desert Sand 81k Sold

Post

Looks pretty easy to change.

User avatar
elwesso
Posts: 30810
Joined: Sun Feb 23, 2003 4:52 pm
Car: 94 Infiniti Q45t 5 spd
2007 BMW M Coupe
2007 Infiniti G35 S 6MT
Location: Indiana
Contact:

Post

You could probably do OK with a used one.

where and how much is it leaking?

SUB ZERO CAR FANATIC
Posts: 334
Joined: Mon Jan 01, 2007 4:51 pm
Car: 1993 Infiniti Q45 ( SOLD)
1997 Cadillac Deville Concourse
1998 Cadillac Seville STS
2009 Infiniti QX56 LE

Post

There is only 4 bolts mounting rack and pinion system,its pretty simple to take down and replace some parts. i just replaced inner tierods& outter tierods on mine,i also replaced all the high pressure power steering lines,one had a hair-line crack. The rack itself has two hardlines which are screwed into a fitting thats threaded into the rack tube itself,i would have to guess if mine was leaking the 2 hard lines that are mounted on rack would be the first place to look,they are the most likely place for a leak to occur.

RAP
Posts: 257
Joined: Sun Sep 23, 2007 1:05 pm
Car: 2000 Infiniti Q45
Nissan 240SX's
'95 Acura Legend
'91 GMC P/U
Plus other junkers around the yard

Post

SUB ZERO CAR FANATIC wrote:There is only 4 bolts mounting rack and pinion system,its pretty simple to take down and replace some parts. i just replaced inner tierods& outter tierods on mine,i also replaced all the high pressure power steering lines,one had a hair-line crack. The rack itself has two hardlines which are screwed into a fitting thats threaded into the rack tube itself,i would have to guess if mine was leaking the 2 hard lines that are mounted on rack would be the first place to look,they are the most likely place for a leak to occur.
When dealing with things hydraulic, which is what a power steering unit is, the most likely place for leak is where shafts slide in and out of a "tube" through the end seals. In the case of the power steering of this car both ends of the rack tube have seals. There are also pistons within the tube that wear and there could be fluid by-pass. A repair would consist mostly, of end seals and piston seals or "rings".

The FSM has a complete display of all the parts and how to R & R if one is so inclined. It's not really a difficult job but may seem so and thus most folks will opt for a rebuilt unit and simply R & R.

I have not had to do any rebuild on these types of power steering systems but have done some hydraulic ram rebuild or repair used on "heavy" equipment. Not a big deal at all.

Jack


captainluigi
Posts: 679
Joined: Wed Nov 02, 2005 4:15 pm
Car: 1996 q45t
Contact:

Post

i'm with you 100% on this Richard. have not done the Q as of yet but i am sure it is on the horizon. have done many a steering ram on various size boats/yachts. basically the same. i think the phrase ''cleanliness is next to godliness'' was written with hydraulics in mind.

xerexabante
Posts: 651
Joined: Fri Sep 29, 2006 12:31 pm
Car: '02 Infiniti Q45
'02 Nissan Maxima SE
Contact:

Post

Get a rebuilt one from Automotive Rebuilt Exchange here in Las Vegas 702-384-9041 Cheap


Return to “Q45 Forum / Cima Forum”