User guide

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.
120
Bill of Material Table
1977 K20 3/4 Ton Pick-up & Station Wagon on Truck Chassis
603793-1 Standard 4.09 706613-5X 706695X 706696X 706616X 29833-1X 29833-2X
603793-2 Standard 4.09 706613-5X 706695X 706696X 706616X 29833-1X 29833-2X
603793-3 Standard 4.55 706613-8X 706695X 706696X 706616X 29833-1X 29833-2X
603793-4 Standard 4.55 706613-8X 706695X 706696X 706616X 29833-1X 29833-2X
603793-5 Standard 3.73 706613-6X 706614X 706615X 706616X 29833-1X 29833-2X
603793-6 Standard 3.73 706613-6X 706614X 706615X 706616X 29833-1X 29833-2X
1978 K20 3/4 Ton Pick-up & Station Wagon on Truck Chassis
610037-1 Standard 4.09 706613-5X 706695X 706696X 706616X 29833-1X 29833-2X
610037-2 Standard 4.09 706613-5X 706695X 706696X 706616X 29833-1X 29833-2X
610037-3 Standard 4.55 706613-8X 706695X 706696X 706616X 29833-1X 29833-2X
610037-4 Standard 4.55 706613-8X 706695X 706696X 706616X 29833-1X 29833-2X
610037-5 Standard 3.73 706613-6X 706614X 706615X 706616X 29833-1X 29833-2X
610037-6 Standard 3.73 706613-6X 706614X 706615X 706616X 29833-1X 29833-2X
GMC / Chevrolet Model 44 Front Axles
(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.
Inner Shaft - Side Gear End Outer Shaft - Spline End Axle Shaft & Joint Assembly
Complete
Assembly
Number
Major
Spline
Diameter
Centerline
to End of
Spline
Yoke Shaft
Part
Number
Major
Spline
Diameter
Centerline
to End of
Spline
Yoke Shaft
Part
Number
Side
Overall
Length
Axle Shaft Dimensions
Cross &
Bearing Kit
29833-1X 1
5
/
16
" -30 18
1
/
2
" 27902-1X 1
1
/
4
" -19 9
15
/
16
" 38347 Right 25
17
/
16
" 5-297X
29833-2X 1
5
/
16
" -30 36
1
/
8
" 27902-2X 1
1
/
4
" -19 9
15
/
16
" 38347 Left 46
1
/
16
" 5-297X
206032-1 1
5
/
16
" -30 18" 27656-1X 1
1
/
4
" -19 9
17
/
32
" 660118-1 Right 27
17
/
32
" 5-74X
206032-2 1
5
/
16
" -30 35
5
/
8
" 27656-2X 1
1
/
4
" -19 9
17
/
32
" 660118-1 Left 45
5
/
32
" 5-74X
207490-1 1
5
/
16
" -30 18" 3-82-471-1 1
1
/
4
" -19 10
1
/
16
" 3-82-411 Right 28
1
/
16
" 5-86X
207490-2 1
5
/
16
" -30 35
5
/
8
" 3-82-471-1 1
1
/
4
" -19 10
1
/
16
" 3-82-411 Left 45
11
/
16
" 5-86X
904371-1 1
5
/
16
" -30 18
1
/
2
" 27553-7X 1
1
/
4
" -19 9
59
/
64
" 2-82-1221 Right 28
27
/
64
" 5-260X
904371-2 1
5
/
16
" -30 36
1
/
8
" 27553-8X 1
1
/
4
" -19 9
59
/
64
" 2-82-1221 Left 46
3
/
64
" 5-260X
904685-1 1
5
/
16
" -30 18
1
/
2
" 27553-7X 1
1
/
4
" -19 9
49
/
64
" 2-82-1171 Right 28
17
/
64
" 5-260X
904685-2 1
5
/
16
" -30 36
1
/
8
" 27553-8X 1
1
/
4
" -19 9
49
/
64
" 2-82-1171 Left 45
57
/
64
" 5-260X