how to identify chevy differential
The BOM stamp 2 or Axle Identification Tags 2A are used to identify Dana axles differentials. If the ID tag or stamp is missing or unreadable differentials can be.
Differential Gear Ratio Chart Tire Size To Gear Ratio Automotive Mechanic Car Mechanic Auto Repair
10 25 50 100.
. Dropout differentials are also referred to as 3rd members or pumpkins. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes usually located on the placard labeled Service Parts Identification inside the drivers door panel or glove box. The distance between the bottom center bolt in the cover and its adjacent bolts is 3 14 inches.
Differential Identification Chart. The round 10-bolt cover with a bulge for the ring gear identifies this axle assembly as an 85-inch 10-bolt. 95 rows 1958-1970 Chevy Rear Differential code Identification.
Identifying a true Chevrolet 12-bolt rear end. To positively identify the Chevy 10-bolt in the 757625-inch size you need to measure it because it is very similar to the 85-inch housing. GM 82 - 1964-72 Chevy C-Clip Axles GM 82BOP - 1964-72 Bolt-in Axles.
The rear covers shape and the number of bolts are identifying features for GM rear differentials. The coil spring mounts and the mounts for the upper trailing arms on the differential identify this as a Chevelle or Monte Carlo rearend not one from a full-size car like an Impala. Look under the rear of the vehicle.
The two lugs on the lower case at the 5 and 7 oclock positions are also identifying features. The inspection cover is on the back of the housing seen by looking. The oval-shaped cover measures 8 516 inches by 10 916 inches.
152 rows Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes usually. Although the 75-inch 10-bolt closely resembles the 85-inch housing you can positively identify the Chevy 75-inch rearend by measuring it. G2 Differential Cover Do you have an Axle Tag Number or Axle Tube Stamp.
The two most common ways to identify your differential are establishing your Chevy truck axle identification through axle tags or the shape of your differential cover. Explaining the difference between a true Chevrolet 12-bolt and a bop 12 bolt dont get screwed. 2102014 12223 PM.
How to Identify a Chevy Rear End. Just like a 10-bolt rearend there should be stamped numbers on the axle tube on the passengers side. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators.
The case has a similar pair of lugs at the base of the center of the housing which are located at 5 and 7 oclock. 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. Positive identification of the Corporation Chevrolet axle versus the Dana axle is necessary for proper selection and ordering of service replacement parts.
Learn how to quickly identify the three different variations of the GM 14 Bolt differential - the 95 105 and 115 - and the differences in setup for ea. Using the charts below you. How do I identify my Chevy rear differential.
The rear end is centrally located between the rear wheels. Count the number of inspection cover bolts on the rear end housing. Dana axle identification is located on axle tube between Steering Shock Absorber Bracket and the Carrier.
Differential ID Chartxlsx Author. On some tags the first 2 digits wont appear on the tag but they must be. On the back of the unit count the number of bolts holding the inspection plate cover to the rear end housing.
Information about Differentials in GM vehicles can usually be obtained by looking at the RPO or Regular Production Option codes contained in the Service Parts Identification tag in the glovebox. Your differential is the set of gears that allows your vehicles driven wheels to revolve at different speeds by splitting your engine torque in two directions. Commonly 7 or 8 digit ident number plus manufacture date.
Dana Dana 30 - Standard Reverse Rotation CS TJ Dana 30 - JK. Accurate identification using the GM RPO code assumes that the rear end has not been previously modified The prefix is usually F G or H when referring to Axle Identification. The BOM will identify the model number the gear ratio the type of axle differential and component parts.
Whenever possible reference the tag numbers when ordering parts for your Differential. Traditional BOMs are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. All three units have 10 bolts as.
They can also be identified by whether the center section is an integral or dropout design.
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