Rebuilding the differential clutch packs on my car, Ive noticed 80w-90 is impossible to come by in synthetic..
Can the diff be ran with a synthetic 75w-90 or 75w-140 ?
Rebuilding the differential clutch packs on my car, Ive noticed 80w-90 is impossible to come by in synthetic..
Can the diff be ran with a synthetic 75w-90 or 75w-140 ?
Last edited by bryce_am; 07-12-2019 at 02:03 PM. Reason: Resolved
Black 300a
95,000mi
Mods: ..soon
Ford changed their recommendations to 75-140 a decade ago.
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SOLD 12/31/2021
Cobra short block / ProCharger F1-A / Cog drive upgrade / Manley valves / Brian Tooley Racing valve springs / 80# inj. / -8 fuel line / -6 return / Aeromotive 340 pumps and regulator / 2012 GT500 TR6060 six speed / twin disc clutch / Driveshaft Shop GT500 upgraded CV joint shaft / BA5000 blow thru MAF/ 4.10's / Ford Racing 31 spline set up and Girdle / Metco D.S. safety loop / Stainless Works headers, cats, and everything else out back / ClassGlass hood / Bob's hood strut mod / Hurst line lock / Metco control arms / Addco front and rear sway bars / Monroe severe duty shocks all around / Race concepts rotors / Badgeless grille / 35% tint / FBM's interior LED kit and ambient lighting kit / Pioneer FB700 deck / kenwood speaker 4 Ch. / Rockford Fosgate 10" sub and amp / Kicker 6 X 8's all around / back up cam / bluetooth / Pioneer Xm / 704 RWHP 603 RWTQ tuned by Mo's Speedshop.
Circa 2007.justbob - [i]Ford changed their recommendations to 75-140 a decade ago.
Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant (Ford part name) ZC-32-A / WSB-M8B16-A2 (Ford part number / specification)
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WLB
BB#1) 1996 ImpalaSS - 16,500 miles - 100% stock
______________________________ ___________
BB#2) 2003 Marauder (300a) - 34k miles - Daily Driver
#2912 of 7093
Conceived 8/6/2002
Delivered 9/19/2002
Adopted 8/10/2011
Trilogy 242 - Self Installed 9/9/12 (0-60 5.5 sec)
Pioneer 6x8 Front
Legacy 600w 6x9 Rears
JL 6.5 SubWoofer
K&N CAI
Window tint 50% rear/35% front
FBM CHMSL with Strobe mod 7/1/12
DR Deep Aluminum Trans Pan
Sparta FOMOCO Racing 8.8 Girdle
Mo's Dyno Tune
Gorilla Nuts - The System
Ford Racing 4.10s, 31 spline Cobra carrier & axles 7/1/12
Powder Coat Axle Housing 7/1/12
CME HP Rear Control Arms & Watts Link 7/1/12
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Ed "Baaad GN" Linthicum 8-6-2014
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