Gmc / chevrolet model 70 rear axles, Bill of material table, Axle shaft dimensions – Spicer Front and Rear Axle Catalog User Manual
Page 159: Common axle kits - use with all applications

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.
153
Bill of Material Table
1977 P-300 Motor Home - 1 Piece Case
603657-4
Standard
4.56
706048-3X
706065X
706069X
706058X
36625-1
36625-1
603657-5
Standard
4.88
706048-4X
706065X
706069X
706058X
36625-1
36625-1
1978 P-300 Motor Home - 1 Piece Case
603881-1
Standard
4.56
706048-3X
706065X
706069X
706058X
36625-1
36625-1
603881-2
Standard
4.88
706048-4X
706065X
706069X
706058X
36625-1
36625-1
36453-1
1
1
/
2
" -35
1
5
/
8
"
40
1
/
16
"
4
3
/
4
"
3
31
/
32
"
8
36625-1
1
1
/
2
" -35
1
5
/
8
"
36
11
/
16
"
3
25
/
32
"
(20T Splined End)
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
(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.
When replacing Carrier Cover Gasket, replace with same type originally used. RTV tube gasket recommended for use on flat flange type
cover. Paper or cork gasket recommended for use on ribbed flange cover.
(9) On Model G-300 Bills of Material 603546 and 603703 use Kit Number 706047X
(10) On Model G-300 Bills of Material 603546 and 603703 use Kit Number 706378X
(11) On Model C-300 Bills of Material 6035471 and 603704 use Kit Number 706077X
Common Axle Kits - Use with All Applications
ITEM
DESCRIPTION
KIT PART
NO.
NUMBER
ITEM
DESCRIPTION
KIT PART
NO.
NUMBER
Inner Pinion Bearing
706060X
3
KIT – Inner Pinion Bearing
Outer Pinion Bearing
706045X
7
KIT – Outer Pinion Bearing
Carrier Cover Kit
Axle B.M. 603354, 603408, 603474, 603476,
706100X
603536, 603537
Axle B.M. 603546, 603703
706149X
Axle B.M. 603704, 603753, 603657, 603881
706058X
14
Carrier Cover
15
Carrier Cover Gasket / Sealant
16
Plug – Carrier Cover
17
Bolt – Carrier Cover
Differential Bearing
706070X
(9)
20
KIT – Differential Bearing
Pinion & Bearing Adjusting Shim
706357X
4
Shim – Drive Pinion Adjusting
6
Shim – Pinion Bearing Adjusting
12
Pinion Nut
15
Carrier Cover Gasket / Sealant
Differential Bearing Adjusting Shim
706373X
(10)
15
Carrier Cover Gasket / Sealant
21
Shim – Differential Bearing
Differential & Pinion Shim
706213X
(11)
4
Shim – Drive Pinion Adjusting
6
Shim – Pinion Bearing Adjusting
11
Washer – Pinion Nut
12
Pinion Nut
15
Carrier Cover Gasket / Sealant
21
Shim – Differential Bearing
GMC / Chevrolet Model 70 Rear Axles