Nissan 370Z Forum

Nissan 370Z Forum (http://www.the370z.com/)
-   Engine & Drivetrain (http://www.the370z.com/engine-drivetrain/)
-   -   My diff Rebuild plan (http://www.the370z.com/engine-drivetrain/136784-my-diff-rebuild-plan.html)

chendaxian888 10-11-2021 04:56 PM

My diff Rebuild plan
 
Ok guys I am gonna surprise you guys today, I dont want to pay 1500 for rebuilding the Diff so I am gonna go it by myself in my collage with teacher's support, right now is my planning time, I created a PPT to let you guys watch it

chendaxian888 10-11-2021 04:58 PM

https://docs.google.com/presentation...it?usp=sharing

chendaxian888 10-11-2021 05:01 PM

can you guys see it?

Carno 10-11-2021 09:34 PM

I can see it! I don't know anything about rebuilding diffs, but it looks fairly thorough. Let us know how it goes!

Rusty 10-11-2021 10:37 PM

Which diff did you go with?

The vent tube should have been installed before bolting the diff cover to the diff housing. Less chance of getting metal shaving in the diff.

Did you reuse the stock shims or did you have to use other shims?

chendaxian888 10-13-2021 11:05 AM

I will post a part list and a much more specific detailed operating list later

chendaxian888 10-13-2021 11:09 AM

Quote:

Originally Posted by Rusty (Post 4011142)
Which diff did you go with?

The vent tube should have been installed before bolting the diff cover to the diff housing. Less chance of getting metal shaving in the diff.

Did you reuse the stock shims or did you have to use other shims?

I will go quaifie diff, I will replace most stuff in it but reuse the stock shims to get closest spec to stock, but adjesting and setting up the back lash of my new 3.9 ring gear is hard for me, I will measure all spec and disstance of stock, and set up the pinion as close as possible to stock
The most thing I don't know here is the backlash and torque of bolts from Nissan not internet.

chendaxian888 10-13-2021 11:18 AM

Quote:

Originally Posted by Carno (Post 4011140)
I can see it! I don't know anything about rebuilding diffs, but it looks fairly thorough. Let us know how it goes!

OK

Rusty 10-13-2021 11:22 AM

So....... you haven't done this yet?

Give you a tip on the crush sleeve. If you over tighten it. It's junk. It's a one time deal. Then you have to use another new sleeve again.

JARblue 10-13-2021 11:59 AM

Quote:

Originally Posted by Rusty (Post 4011234)
So....... you haven't done this yet?

He's in the planning stages according to his first post. The power point is for reference; it wasn't documenting his work.

JARblue 10-13-2021 12:02 PM

1 Attachment(s)
Here are the specs from a 2011 FSM

SG4247 10-13-2021 12:51 PM

1 Attachment(s)
If you are re-using the same ring and pinion that was with that pumpkin, and know it was not noisy, you can skip the pinion depth measurement and just look at/adjust pinion depth based the gear contact pattern.

If you are using a different/new ring and pinion, might borrow some tools to get the pinion depth set close to the dimension marked, and then look at the gear contact pattern.

Also, Snap-on makes a nice dial torque wrench for checking bearing pre-load. See the pic. The part number I have TER1FUA.

chendaxian888 10-13-2021 11:12 PM

Quote:

Originally Posted by SG4247 (Post 4011242)
If you are re-using the same ring and pinion that was with that pumpkin, and know it was not noisy, you can skip the pinion depth measurement and just look at/adjust pinion depth based the gear contact pattern.

If you are using a different/new ring and pinion, might borrow some tools to get the pinion depth set close to the dimension marked, and then look at the gear contact pattern.

Also, Snap-on makes a nice dial torque wrench for checking bearing pre-load. See the pic. The part number I have TER1FUA.

I am upgrading to 3.9 finial gear so I will use new pinion and ring, I want to measure the spec from the stock 3.6 pinion and do the same to the new pinion

chendaxian888 10-13-2021 11:15 PM

https://docs.google.com/document/d/1...it?usp=sharing

I am writing my detail steps

chendaxian888 10-13-2021 11:16 PM

Quote:

Originally Posted by JARblue (Post 4011239)
Here are the specs from a 2011 FSM

nice, this also helps, I find a assembly drawing of R200 on internet with torque spec on it also.


All times are GMT -5. The time now is 09:21 PM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2