Drive Train

Front End

Caster: 5 Deg.

Toe-In: 3/16" +/- 1/16" Preferred 1/8"

Spindle Bolt Dia: .8125 +/- .0005"

Bolt to Bearing Clearance: .001" +/- .0005"

Front Wheel Bearings:

Inner Bearing: Timken 15118, Race 15250

Outer Bearing: Timken 09074, Race 09196


Drive Shaft

Spline Inner Dia.: .901" - .911"

Spline Outer Dia.: 1.090" – 1.091"

Pinion Bearing Torque: 15 – 20 inch lbs.


Rear End

Gear Ratio: 3.78:1, 3.70:1 (early 28) 3:54:1, 4.11:1

Pinion Bearing: Timken 28156 (2 ea)

Race: Double cone Timken 28317

Axle Shaft: 1-1/8" Dia.

1.128" to 1.130" @ Wheel Bearing

Rear Wheel Bearing:

O.D. of Axle Housing Race 2.061" to 2.0635"

I. D. of Wheel Hub: 3.188" to 3.190" – Min 3.185"

Axle and Drive Shaft Grease Seal: CR10296

Rear Drum Grease Seal: CR20112

Differential Lube: 600W 0r 160W