Classic/Antique Car Repair/rear wheel axle seal

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Question
1940 Plymouth, How do I change the rear wheel axle seal?

Answer
There are two axle seals on your car, an inner and an outer. The procedure is as follows:
Jack the rear axle up and support on jack stands. Remove the wheel and then using a puller remove the brake drum. Once the drum is off, remove the hydraulic line to the wheel cylinder. There 5 bolts that hold the brake backing plate on that nee to be removed an remove the brake backing plate and the outer seal. There should be several shims behind the seal, count them and make sure that they are re-installed as this controls the end play of the axle shaft. Using a sliding hammer puller remove the axle shaft. The inner seal can them be pried out. The rear wheel bearing needs to be packed with grease before re-assembly and put it all back together in the reverse order.  

Classic/Antique Car Repair

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Brad Sears

Expertise

All automotive including antique and collectible. However if the car has been modified I can only answer in general terms and maybe get you pointed in the right direction.

Experience

Automotive tech instructor. Syndicated auto columnist 1970's though the early 1990's. Syndicated auto radio talk show, Ask Brad About cars, CBS Radio 70's through 90's TV Show "Last Chance Garage" 1980's PBS-TV syndicated. Auto instructor for the following companies: Fram Autolyte Holly Carter AMF Ford Motor University Of Conn Blue Hills Technical School Sugar River Technical Center Grew up in a family garage in Needham Mass and turned wrenches from the age of 14.

Publications
Manchester Union Leader, Nashua Telegraph, Motor Service Magazine, Yankee Magazine, Popular Mechanics (Saturday Mechanic early 80's), Los Angeles Times, New York Times, and lots more.

Education/Credentials
More than I care to remember. Basically Franklin Technical Institute in Boston, Northeastern University, Fitchburg State Teachers College, Tufts University, and a lot of factory schools along the way.

Awards and Honors
Moto Award winner. And much more.

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