75W is exactly an hour ahead.
That Would be Beijing,China ;)
40N 28E is a forested hillside a little east of Cumhuriyet, Turkey. In Google Earth, I can see that there are four photos that appear to be incorrectly geo-tagged to this location, but I'm not sure what the proper location for those photos is.
The absolute location of Cape Horn is 44 degrees 21' 16" N, 115 degrees 6' 54" W. Cape Horn is a mountain in the United States. The elevation of Cape Horn is 7,615 feet.
big lake, minnesota
hartford
hartford
The coordinates 15S, 75W represent a location in Peru, in or near Poroma on the Panamericana Sur.
That point is roughly midway between Golf Rd and Coles Ln in Cinnaminson CDP, Riverton NJ. If you were shooting for Philadelphia, you're on the wrong side of the Delaware River by about 3 miles, over in New Jersey.
Baltim
The GCF of 30w and 75w is 15w.
If the machine or car or truck manual says to use 75w-140, then you MUST use 75w-140. 75w-90 would be far too thin to protect the moving, meshing parts from wear and early failure.
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Turkey is located at 40n and 40e
Depends on which you have and what you use the Truck for. Standard Differential, Rear Dana 135.....GL-5[3] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Dana 135.....GL-5*[3][4] All Temps......75W-140 Amsoil Severe Gear 75W-140 Controlled Slip Differential, Rear Dana 80.....GL-5*[5][6] All Temps......75W-90 Amsoil Severe Gear 75W-90 Standard Differential, Rear Dana 80.....GL-5[7] All Temps......75W-90 Amsoil Severe Gear 75W-90, SAE 75W-90 Synthetic Gear Lube or Severe Gear 75W-110 These recommendations are for a 2004 F350. Standard Differential, Rear Ford.....GL-5[7] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Ford.....GL-5*[7][8] All Temps......75W-140 Amsoil Severe Gear 75W-140 Standard Differential, Rear S110, S130.....GL-5[9] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube
Depends on which you have and what you use the Truck for. Standard Differential, Rear Dana 135.....GL-5[3] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Dana 135.....GL-5*[3][4] All Temps......75W-140 Amsoil Severe Gear 75W-140 Controlled Slip Differential, Rear Dana 80.....GL-5*[5][6] All Temps......75W-90 Amsoil Severe Gear 75W-90 Standard Differential, Rear Dana 80.....GL-5[7] All Temps......75W-90 Amsoil Severe Gear 75W-90, SAE 75W-90 Synthetic Gear Lube or Severe Gear 75W-110 These recommendations are for a 2004 F350. Standard Differential, Rear Ford.....GL-5[7] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube Controlled Slip Differential, Rear Ford.....GL-5*[7][8] All Temps......75W-140 Amsoil Severe Gear 75W-140 Standard Differential, Rear S110, S130.....GL-5[9] All Temps......75W-140 Amsoil Severe Gear 75W-140 or SAE 80W-140 Synthetic Gear Lube
In Turkey, around 40km Northeast Erzincan. Type 40n 40e in Google Maps for the precise location.