How do I know what Differential I have?
Without an ID tag, differentials are identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter. They can also be identified by whether the center section is an integral or dropout design.
How do I know what size ring gear my Ford has?
The ring gear diameter is measured across the face of the gear. To obtain the ring gear diameter, simply place a tape measurer across the gear. This can be tricky if the ring gear & carrier are still in the housing. In some cases, a differential can be identified by the number of cover bolts is has.
What is the difference between 3.73 and 4.10 gear ratio?
That 3.73 vs. a 4.10 has a huge impact on engine rpm because you are selecting second gear with a 3.73 to pull the grade, but you can hit third gear with a 4.10. Your engine speed is about 1,000 rpm lower, so temperatures under hood are going to be significantly lower.
How do I identify a Ford 8.8 axle?
A Ford identifying tag is attached to one of the rear cover bolts. The four-letter code on the top right of the tag will be a dead giveaway as to whether you have found an 8.8-inch axle. The first three digits of these codes are listed with the original applications mentioned on the chart.
What kind of engine does a Ford Courier have?
2.3-liter engine optional (88-Horsepower 119 lb⋅ft Torque) (same engine used in the Ford Pinto and Mustang II) The Ford Courier was never offered with a diesel engine.
When did the Ford Courier get a badging?
From 1973 until 1976, the hood badging read “Ford”. In 1973, the tailgate read “Courier” in large letters, with a small “Ford” badge on the upper left. In 1974, it read “Ford” in large letters, with a small “Courier” badge on the lower right.
When did the Ford Courier get front disc brakes?
In 1973, the tailgate read “Courier” in large letters, with a small “Ford” badge on the upper left. In 1974, it read “Ford” in large letters, with a small “Courier” badge on the lower right. In 1976, the cab was lengthened by 3 inches (76 mm) and extra trim was added to the grille. Front disc brakes were added in 1977.