Drivetrain Questions and info regarding transmissions, clutches, etc.

Rear Differential Oil changed (A MUST DO) READ!

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  #16  
Old 10-18-2004 | 03:37 AM
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Re: Rear Differential changed (A MUST DO) READ!

how much would it cost me to pay someone to do this for me?

G35s6mt/TSecu/350Z Springs&Struts/K&Nfilter+Z-tube/StillenDualExhaust /6WireGroundKit/KinetixHighFlow
 
  #17  
Old 10-18-2004 | 08:17 AM
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Re: Rear Differential changed (A MUST DO) READ!

That's Amsoil doing its job. Everyone I know who switched got vertually no metal particles on the magnet afterwards.

2004 Infiniti G35S, 6MT, Premium, Sport, DP
Mods: JDM Clears, 20% tint, Z-tube, Stilen CAI
Track: 14.32 at 98.79 mph 2.2032 60ft
Dyno 07-07-04 - 234.2 hp & 233.8 tq
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  #18  
Old 10-18-2004 | 11:04 AM
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Re: Rear Differential changed (A MUST DO) READ!

i got 7500 miles and i'm going in for my 2nd service on friday. should i add on a LSD and tranny (6MT) fluid changes while i'm there? i would like to do them myself but which can i do at home without voiding the warranty and is very easy. i haven't done too many regular oil changes, let alone LSD or tranny flushes.

Steve


2004.5 6MT Coupe -- DG/G -- Aero -- Prem. Pkg. -- Navi -- 20% Tints
Aluminum Drilled Pedals -- Clear Corners -- Zaino -- PIAA Xtreme
 
  #19  
Old 10-18-2004 | 11:27 AM
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Re: Rear Differential changed (A MUST DO) READ!

It was about 20 minutes of labor. My mechanic did it for about $22 including tax. Worth it not to have to jack the thing up and get stinky gear lube all over me and the floor.

 
  #20  
Old 10-19-2004 | 01:34 PM
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Re: Rear Differential changed (A MUST DO) READ!

Are you guys using the Amsoil or just using their OEM fluid for this?

D. Graphite/Graphite | Premium | Splash | Clears | Pedals | 35% TINT | Z-Tube | 4080 Stealthbox - JL 10w3 | Escort 8500 | PIAA's
 
  #21  
Old 10-19-2004 | 08:21 PM
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Re: Rear Differential changed (A MUST DO) READ!

I use this in everything I own with a gearbox. Never had a problem with any of them. Made my BMW K1200 shift smooth as a *** bike. K bikes are known for kinda clunky shifts and the characteristic "K-whine". Not anymore. Good stuff for all gears including LSD.

http://www.amsoil.com/products/tgr.html

 
  #22  
Old 10-20-2004 | 11:27 PM
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Re: Rear Differential changed (A MUST DO) READ!

just wondering how many quarts are needed for the rear differential. Thanks

'03 G35c DG/G 6mt, full options
clear corners, tint, z-tube/popcharger,
nismo titanium shift ****
 
  #23  
Old 10-21-2004 | 04:02 PM
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Re: Rear Differential changed (A MUST DO) READ!

Pardon me with the newb question but what exactly is the rear deferential fluid? What is its purpose? Is it on every car?

Just wondering. Thanks.

D. Graphite/Graphite | Premium | Splash | Clears | Pedals | 35% TINT | Z-Tube | 4080 Stealthbox - JL 10w3 | Escort 8500 | PIAA's
 
  #24  
Old 10-21-2004 | 04:22 PM
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Re: Rear Differential changed (A MUST DO) READ!

A rear differential is the gearcase that transfers power from the transmission and driveline, to the rear wheels. Front wheel drive cars have a transaxle that integrates this into a single unit. It allows power to be applied at different ratios to each wheel due to radius differences in turns. Some are open (1 wheel powered), some are limited slip (alternating power depending on amount of slippage), and locked (both wheels continuously driven/straight line drag applications). If you have a limited slip, a good rule of thumb is to change the fluid once a year, or 15000 miles. A non-limited slip can go 50000 miles or more if synthetic is used.

 
  #25  
Old 10-21-2004 | 06:40 PM
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Re: Rear Differential changed (A MUST DO) READ!

the dealer told me it was 30K for the 6MT. i'll have to go and check on it.

 
  #26  
Old 10-22-2004 | 05:23 PM
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Re: Rear Differential changed (A MUST DO) READ!

I did mine on my non LSD 6MT sedan at 30k miles. I put Mobile 1 gear oil in. It is much smoother. Yes there are a lot of shavings in there. Do it now.

Better Life thru Chemistry
Black on Black 03.5 Sedan 6MT - Goodyear F1 GS-D3's 225/55/17, Custom Intake Tube, '03 "Z" Suspension, Magnaflow resonator, 6 Wire 4 Guage Grounding Kit
 
  #27  
Old 10-23-2004 | 10:16 PM
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Re: Rear Differential changed (A MUST DO) READ!

So will Infiniti void my warranty if I give them Amsoil to put in my diff? I heard somewhere that Amsoil was accepted but I want to be sure...

'04.5 TwilightBlue Coupe [AT5]//Willow Leather//Premium Pkg//Perf. Tire & Wheel Pkg//Sunroof//Splash Guards//Sirius Sat Radio
 
  #28  
Old 10-25-2004 | 04:09 PM
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Re: Rear Differential changed (A MUST DO) READ!

What weight gear oil does Infiniti actually call for in the differential?

"America will never be destroyed from the outside. If we falter and lose our freedoms, it will be because we destroyed ourselves."

-- Abraham Lincoln
 
  #29  
Old 10-25-2004 | 06:35 PM
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Re: Rear Differential changed (A MUST DO) READ!

I think 80w90 if the temp is above 0*F...75w90 is also an option, but they recommend 80w90 for some reason (?)

'04.5 TwilightBlue Coupe [AT5]//Willow Leather//Premium Pkg//Perf. Tire & Wheel Pkg//Sunroof//Splash Guards//Sirius Sat Radio
 
  #30  
Old 11-22-2004 | 09:52 AM
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Re: Rear Differential changed (A MUST DO) READ!

just did my diff fluid thanks guys, lots of magnetic crap on magnet, used mobile 1 75/90w . i have 23k on my lsd

 


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