Notices
Maintenance & Repair 350Z up keep and diagnosing/fixing problems

WTF! Error on the repair manual for transmission, differential fluid change?

Thread Tools
 
Search this Thread
 
Old 12-17-2004, 03:37 PM
  #1  
n8vz
Registered User
Thread Starter
 
n8vz's Avatar
 
Join Date: Dec 2002
Location: San Diego
Posts: 969
Likes: 0
Received 0 Likes on 0 Posts
Exclamation WTF! Error on the repair manual for transmission, differential fluid change?

WTF, I need some input here.

I put my Z on a 4post lift today to change the transmission fluid and differential fluid (for the 1st time), the 10mm Hex drain plug was tight as hell, almost broke my back to loosen it.

I follwed the service manual and changed with the right fluids for both the tranny and differential. Then I torqued all the drain/fill plugs to spec: then I noticed this on the manual:


Transmission Drain/Fill Plugs: 30-39 N-m (3.1-3.9 Kg-m, 23-28 ft-lb)

Differential Drain/Fill Plugs: 30-39 N-m (3.1-3.9 Kg-m, 55-61 ft-lb)


How can 2 sets of plugs have same torque on Newton-Meter but different for ft-lb? Is this a typo?

I ended up torquing transmission plugs at 25 ft-lb and and differentail plugs at 50 ft-lb. Hope I didn't over/under torque on set of plugs.
Old 12-17-2004, 04:38 PM
  #2  
n8vz
Registered User
Thread Starter
 
n8vz's Avatar
 
Join Date: Dec 2002
Location: San Diego
Posts: 969
Likes: 0
Received 0 Likes on 0 Posts
Default

ttt
Old 12-17-2004, 06:59 PM
  #3  
Lawn Dart
Registered User
iTrader: (4)
 
Lawn Dart's Avatar
 
Join Date: Jan 2004
Location: New Castle, DE
Posts: 992
Likes: 0
Received 2 Likes on 1 Post
Default

23-28 ft-lb is correct
Old 12-17-2004, 09:45 PM
  #4  
n8vz
Registered User
Thread Starter
 
n8vz's Avatar
 
Join Date: Dec 2002
Location: San Diego
Posts: 969
Likes: 0
Received 0 Likes on 0 Posts
Default

Shoot! looks like I over torqued the differential drain/fill plugs (to 50 ft-lb). I hope I can loosen the plugs at the next differentail fluid change 30,000 miles from now. :-(
Old 12-20-2004, 12:32 PM
  #5  
Z'd
Registered User
 
Z'd's Avatar
 
Join Date: Feb 2003
Location: Montpelier, VT
Posts: 354
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally posted by n8vz
Shoot! looks like I over torqued the differential drain/fill plugs (to 50 ft-lb). I hope I can loosen the plugs at the next differentail fluid change 30,000 miles from now. :-(
I wouldn't worry about 50 ft-lbs. As long as it wasn't 150 ft-lbs!!!

How many Nissan mechanics do you suppose use a torque wrench to reinstall those plugs vs. just snugging them??
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lapham3
Maintenance & Repair
8
10-07-2022 03:15 PM
XM 1
Engine & Drivetrain
29
07-10-2022 07:44 AM
burglapfd
Maintenance & Repair
9
12-06-2020 01:04 PM



Quick Reply: WTF! Error on the repair manual for transmission, differential fluid change?



All times are GMT -8. The time now is 05:20 PM.