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.
58
Bill of Material Table
1976 Bronco II (Full or Part Time Transfer Case)
603421-1 Standard 3.54 706613-4X 706614X 706615X 706616X 660029-1 660029-2
603421-3 Standard 3.54 706613-4X 706614X 706615X 706616X 660029-1 660029-2
603421-5 Standard 4.09 706613-5X 706695X 706696X 706616X 660029-1 660029-2
603421-6 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 660029-1 660029-2
603421-7 Standard 4.09 706613-5X 706695X 706696X 706616X 660029-1 660029-2
603421-12 Standard 3.54 706613-4X 706614X 706615X 706616X 660029-1 660029-2
1978 1/2 Bronco II (Full or Part Time Transfer Case)
610047-1 Standard 3.00 700040-4 706614X 706615X 706616X 660124-1 660124-2
610047-2 Standard 3.00 700040-4 706614X 706615X 706616X 660124-1 660124-2
610047-3 Standard 3.50 700040-3 706614X 706615X 706616X 660124-1 660124-2
610047-4 Standard 3.50 700040-3 706614X 706615X 706616X 660124-1 660124-2
610047-5 Standard 4.09 700040-1 706695X 706696X 706616X 660124-1 660124-2
610047-6 Standard 4.09 700040-1 706695X 706696X 706616X 660124-1 660124-2
610047-7 Standard 4.09 700040-1 706695X 706696X 706616X 660124-1 660124-2
610047-8 Standard 4.09 700040-1 706695X 706696X 706616X 660124-1 660124-2
610047-9 Standard 3.50 700040-3 706614X 706615X 706616X 660124-1 660124-2
610047-10 Standard 3.50 700040-3 706614X 706615X 706616X 660124-1 660124-2
610047-11 Standard 3.00 700040-4 706614X 706615X 706616X 660124-1 660124-2
610047-12 Standard 3.00 700040-4 706614X 706615X 706616X 660124-1 660124-2
610047-13 Trac-Lok 3.50 700040-3 706628X 706629X 706630X 660124-1 660124-2
610047-14 Trac-Lok 4.09 700040-1 706658X 706659X 706630X 660124-1 660124-2
610047-15 Trac-Lok 3.00 700040-4 706628X 706629X 706630X 660124-1 660124-2
610047-16 Standard 3.50 700040-3 706614X 706615X 706616X 660106-1 660106-2
610047-17 Trac-Lok 3.50 700040-3 706628X 706629X 706630X 660124-1 660124-2
1979 Bronco II (Full or Part Time Transfer Case)
610066-1 Standard 3.00 700040-4 706614X 706615X 706616X 660003-1 660003-2
610066-2 Standard 3.50 700040-3 706614X 706615X 706616X 660003-1 660003-2
610066-3 Standard 4.09 700040-1 706695X 706696X 706616X 660003-1 660003-2
610066-4 Standard 4.09 700040-1 706695X 706696X 706616X 660003-1 660003-2
610066-5 Standard 3.50 700040-3 706614X 706615X 706616X 660003-1 660003-2
610066-6 Standard 3.00 700040-4 706614X 706615X 706616X 660003-1 660003-2
610066-7 Trac-Lok 3.50 700040-3 706628X 706629X 706630X 660003-1 660003-2
1971-72 U-100 Bronco
603218-1 Standard 3.54 706613-4X 706614X 706615X 706616X 904686-9 904686-7
603218-3 Standard 3.54 706613-4X 706614X 706615X 706616X 904686-9 904686-7
603218-4 Trac-Lok 3.54 706613-4X 706628X 706629X 706630X 904686-9 904686-7
603218-5 Standard 4.09 706613-5X 706695X 706696X 706616X 904686-9 904686-7
603218-7 Standard 4.09 706613-5X 706695X 706696X 706616X 904686-9 904686-7
603218-8 Trac-Lok 4.09 706613-5X 706658X 706659X 706630X 904686-9 904686-7
603218-9 Standard 4.55 706613-8X 706695X 706696X 706616X 904686-9 904686-7
603218-11 Standard 4.55 706613-8X 706695X 706696X 706616X 904686-9 904686-7
603218-13 Standard 4.09 706613-5X 706695X 706696X 706616X 904686-9 904686-7
603218-14 Standard 3.54 706613-4X 706614X 706615X 706616X 904686-9 904686-7
603218-15 Standard 3.54 706613-4X 706614X 706615X 706616X 904686-9 904686-7
603218-16 Trac-Lok 3.54 706613-4X 706628X 706629X 706630X 904686-9 904686-7
Ford Model 44 Front Axles