User guide
X510-9
(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
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.
55
Bill of Material Table
1976 F-250 3/4 Ton Pick-up (Part Time Transfer Case)
603424-1 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603424-2 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603783-1 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603783-2 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603783-3 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 29508-1X 29508-2X
603783-4 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 29508-1X 29508-2X
603783-5 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603783-6 No Spin 4.09 706613-5X — — — 29508-1X 29508-2X
603783-7 Standard 3.54 706613-4X 706614X 706615X 706616X 29508-1X 29508-2X
603783-8 Standard 3.54 706613-4X 706614X 706615X 706616X 29508-1X 29508-2X
603783-9 Standard 4.55 706613-8X 706695X 706696X 706616X 29508-1X 29508-2X
1976 1/2 F-250 3/4 Ton Pick-up (Full or Part Time Transfer Case)
603762-1 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603762-2 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603762-3 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 29508-1X 29508-2X
603762-4 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 29508-1X 29508-2X
603762-5 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
603762-6 No Spin 4.09 706613-5X — — — 29508-1X 29508-2X
1977 F-250 3/4 Ton Pick-up (Part Time Transfer Case)
610005-1 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
610005-2 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
610005-3 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 29508-1X 29508-2X
610005-4 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 29508-1X 29508-2X
610005-5 Standard 4.09 706613-5X 706695X 706696X 706616X 29508-1X 29508-2X
610005-6 No Spin 4.09 706613-5X — — — 29508-1X 29508-2X
610005-7 Standard 3.54 706613-4X 706614X 706615X 706616X 29508-1X 29508-2X
610005-8 Standard 3.54 706613-4X 706614X 706615X 706616X 29508-1X 29508-2X
1977 1/2 F-250 3/4 Ton Pick-up (Part Time Transfer Case)
610010-1 Standard 3.54 700040-2 706614X 706615X 706616X 660003-3 660003-4
610010-2 Standard 3.54 700040-2 706614X 706615X 706616X 660003-3 660003-4
610010-3 Standard 4.09 700040-1 706695X 706696X 706616X 660003-3 660003-4
610010-4 Standard 4.09 700040-1 706695X 706696X 706616X 660003-3 660003-4
610010-5 Trac-Lok 4.09 700040-1 706658X 706659X 706630X 660003-3 660003-4
610010-6 Standard 4.09 700040-1 706695X 706696X 706616X 660003-3 660003-4
1978 F-250 3/4 Ton Pick-up (Full or Part Time Transfer Case)
610040-1 Standard 3.54 700040-2 706614X 706615X 706616X 660003-3 660003-4
610040-2 Standard 3.54 700040-2 706614X 706615X 706616X 660003-3 660003-4
610040-3 Standard 4.09 700040-1 706695X 706696X 706616X 660003-3 660003-4
610040-4 Standard 4.09 700040-1 706695X 706696X 706616X 660003-3 660003-4
610040-5 Standard 3.54 700040-2 706614X 706615X 706616X 660003-3 660003-4
610040-6 Trac-Lok 4.09 700040-1 706658X 706659X 706630X 660003-3 660003-4
610040-7 Standard 4.09 700040-1 706695X 706696X 706616X 660003-3 660003-4
610040-8 Standard 3.54 700040-2 706614X 706615X 706616X 660003-3 660003-4
Ford Model 44 Front Axles










