Amc/jeep model 60 rear axles, Bill of material table, Axle shaft dimensions – Spicer Front and Rear Axle Catalog User Manual
Page 250

X510-9
Axle
Axle Kits
Shaft & Joint Assy.
Differential
Bill of
Material
Diff.
Type
Ratio
Ring Gear &
Pinion Kit
(7)
Case Assy.
Kit
(8)
Case Kit
Inner Parts
Kit
Right Hand
Shaft Assy.
Left Hand
Shaft Assy.
244
Bill of Material Table
(7)
See Ring Gear & Pinion Kits in XGI Catalog for ratio & tooth combinations.
(8)
See Differential Case Assy Kits in XGI Catalog for spline data & ratios.
(9)
Use Internal Parts from Case Assembly
N.L.A. Tapered Shafts No Longer Available
1969-73 J20 Medium Truck
603137-1
Standard
4.10
706660-3X
706180X
706668X
706671X
35508-1
35508-2
603137-2
Standard
4.88
706660-5X
706182X
706669X
706181X
35508-1
35508-2
603137-5
Powr-Lok
4.10
706660-3X
27094X
706174X
—
(3)
35508-1
35508-2
603137-6
Powr-Lok
4.88
706660-5X
27096X
706175X
—
(3)
35508-1
35508-2
603137-7
Trac-Lok
4.10
706660-3X
706662-4X
706666X
706670X
35508-1
35508-2
603137-8
Trac-Lok
4.88
706660-5X
706663-4X
706667X
706670X
35508-1
35508-2
1974-78 J20 Medium & Heavy Truck
603470-1
Standard
4.10
706660-3X
706664X
706668X
706671X
31494-5
31494-6
603470-2
Standard
4.88
706660-5X
706665X
706669X
706671X
31494-5
31494-6
603470-3
Trac-Lok
4.10
706660-3X
706662X
706666X
706670X
31494-5
31494-6
603470-4
Trac-Lok
4.88
706660-5X
706663X
706667X
706670X
31494-5
31494-6
603470-5
Trac-Lok
3.73
706660-2X
706662X
706666X
706670X
31494-5
31494-6
603470-6
Standard
3.73
706660-2X
706664X
706668X
706671X
31494-5
31494-6
1969-73 J20 Heavy Truck
603125-1
Standard
4.10
706660-3X
706664X
706668X
706671X
34887-4
34887-5
603125-2
Standard
4.88
706660-5X
706665X
706669X
706671X
34887-4
34887-5
603125-3
Powr-Lok
4.10
706660-3X
26519X
706174X
—
(3)
34887-4
34887-5
603125-4
Powr-Lok
4.88
706660-5X
26521X
706175X
—
(3)
34887-4
34887-5
603125-5
Trac-Lok
4.10
706660-3X
706662X
706666X
706670X
34887-4
34887-5
603125-6
Trac-Lok
4.88
706660-5X
706663X
706667X
706670X
34887-4
34887-5
1976-78 1 Ton Post Office Van
603803-1
Trac-Lok
4.10
706660-3X
706662X
706666X
706670X
31494-8
31494-6
(7)
See Ring Gear & Pinion Kits in XGI Catalog for ratio & tooth combinations.
(8)
See Differential Case Assy Kits in XGI Catalog for spline data & ratios.
(9)
Not a Kit (same as Detroit KS-57B)
AMC/Jeep Model 60 Rear Axles
31494-5
1
5
/
16
" -30
1
13
/
16
"
33
3
/
16
"
4
1
/
2
"
3
23
/
32
"
8
31494-6
1
5
/
16
" -30
1
13
/
16
"
39
3
/
16
"
4
1
/
2
"
3
23
/
32
"
8
31494-8
1
5
/
16
" -30
1
13
/
16
"
30
23
/
32
"
4
1
/
2
"
3
23
/
32
"
8
34887-4
1
5
/
16
" -30
1
13
/
16
"
31
7
/
8
"
4
3
/
4
"
3
31
/
32
"
8
34887-4
1
5
/
16
" -30
1
13
/
16
"
37
7
/
8
"
4
3
/
4
"
3
31
/
32
"
8
35508-1
1
1
/
2
" -35
1
13
/
16
"
29
7
/
32
"
7
1
/
16
"
5
1
/
2
"
5
35508-2
1
1
/
2
" -35
1
13
/
16
"
35
25
/
32
"
7
1
/
16
"
5
1
/
2
"
5
Axle Shaft Dimensions
Spline
Bolts
Part
Number
Diameter &
Number of
Splines
Length
Flange Face
to End of
Spline
Flange
Diameter
Circle
Diameter
Number of
Bolt Holes