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.
107
Bill of Material Table
1976-77 1/2 F-250 Club Cab & F-350 Super Cab - 1 Piece Case
603719-3 Standard 3.73 706600-1X 706608X 706612X 706602X 36113-1 36113-1
603719-7 Standard 4.10 706600-2X 706608X 706612X 706602X 36113-1 36113-1
603719-8 Powr-Lok 4.10 706600-2X 706606X 706610X 706601X 36113-1 36113-1
603719-11 Standard 4.56 706600-3X 706609X 706625X 706602X 36113-1 36113-1
603719-12 Powr-Lok 4.56 706600-3X 706607X 706611X 706601X 36113-1 36113-1
1978 F-250 Club Cab & F-350 Super Cab - 1 Piece Case
603897-3 Standard 3.73 706600-1X 706608X 706612X 706602X 36113-1 36113-1
603897-8 Powr-Lok 4.10 706600-2X 706606X 706610X 706601X 36113-1 36113-1
1976-78 Arcoa 1 Piece Case
603750-21 Standard 4.10 706600-2X 706608X 706612X 706602X 36113-1 36113-1
1978 1/2 Arcoa 1 Piece Case
603907-21 Standard 4.10 706600-2X 706608X 706612X 706602X 36113-1 36113-1
1968 F-350 1 Ton Pick-up, Dual Wheel & Other - 2 Piece Case
602969-1 Standard 3.73 706048-1X 26402X 706083X 21902X 34414-1 34414-1
602969-2 Powr-Lok 3.73 706048-1X 706199X 706053X 706201X 34414-1 34414-1
602969-3 Standard 3.73 706048-1X 26402X 706083X 21902X 34414-1 34414-1
602969-4 Powr-Lok 3.73 706048-1X 706199X 706053X 706201X 34414-1 34414-1
602969-5 No Spin 3.73 706048-1X — — — 34414-1 34414-1
602969-6 No Spin 3.73 706048-1X — — — 34414-1 34414-1
602974-1 Standard 4.88 706091-3X 26399X 706084X 21902X 34414-1 34414-1
602974-2 Powr-Lok 4.88 706091-3X 706200X 706054X 706201X 34414-1 34414-1
602974-3 Standard 5.13 706091-4X 26399X 706084X 21902X 34414-1 34414-1
602974-7 Standard 4.10 706091-1X 26402X 706083X 21902X 34414-1 34414-1
602974-8 Powr-Lok 4.10 706091-1X 706199X 706053X 706201X 34414-1 34414-1
602974-9 Standard 4.56 706091-2X 26399X 706084X 21902X 34414-1 34414-1
602974-10 Powr-Lok 4.56 706091-2X 706200X 706054X 706201X 34414-1 34414-1
602974-11 No Spin 4.88 706091-3X — — — 34414-1 34414-1
602974-12 No Spin 4.56 706091-2X — — — 34414-1 34414-1
602974-13 No Spin 4.10 706091-1X — — — 34414-1 34414-1
602974-14 Standard 4.10 706091-1X 26402X 706083X 21902X 34414-1 34414-1
602974-15 Powr-Lok 4.10 706091-1X 706199X 706053X 706201X 34414-1 34414-1
602974-16 No Spin 4.10 706091-1X — — — 34414-1 34414-1
602974-17 Standard 5.13 706091-4X 26399X 706084X 21902X 34414-1 34414-1
602974-18 Standard 4.88 706091-3X 26399X 706084X 21902X 34414-1 34414-1
602974-19 Powr-Lok 4.56 706091-2X 706200X 706054X 706201X 34414-1 34414-1
1969 F-350 1 Ton Pick-up, Dual Wheel & Other - 2 Piece Case
603082-1 Standard 3.73 706048-1X 26402X 706083X 21902X 38414-1 38414-1
603082-2 Powr-Lok 3.73 706048-1X 706199X 706053X 706201X 38414-1 38414-1
603082-3 Standard 3.73 706048-1X 26402X 706083X 21902X 38414-1 38414-1
603082-4 Powr-Lok 3.73 706048-1X 706199X 706053X 706201X 38414-1 38414-1
603082-5 No Spin 3.73 706048-1X — — — 38414-1 38414-1
1969-70 F-350 1 Ton Pick-up, Dual Wheel & Other - 2 Piece Case
603084-1 Standard 4.88 706091-3X 26399X 706084X 21902X 34414-1 34414-1
603084-2 Powr-Lok 4.88 706091-3X 706200X 706054X 706201X 34414-1 34414-1
603084-3 Standard 4.10 706091-1X 26402X 706083X 21902X 34414-1 34414-1
603084-4 Powr-Lok 4.10 706091-1X 706199X 706053X 706201X 34414-1 34414-1
Continued on next page
Ford Model 70 Rear Axles










