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12-Volt Alternator Conversion Bracket Mounting Kit with 63-Amp Alternator & Hot-Rated Coil – Allis Chalmers
Allis Chalmers Tractor: B, C, CA, IB, D10, D12, D14.
For C and CA models, trim 1" off the lower end of the adjustment bracket and re-drill the hole to clear the draglink.
D10, D12, and D14 models use the lower bracket only.
Includes mounting bracket kit, Delco 10SI 1-Wire 63-Amp Alternator with a 5/8" pulley installed, and an internally resisted 12-Volt Coil, Hot Rated up to 55,000 Volts.
Pulley Fitment: Some models listed may require a 5/8" to 3/4" belt-width pulley instead of the installed 5/8" pulley.
Installation: This alternator converts a 6-volt system to a 12-volt negative-ground system. Connect the alternator output through the ammeter to the positive side of the battery. Engine speed must reach approximately 800–850 RPM for the alternator to self-excite.
Alternator Specifications: Output: 63 amps, System: 12-volt negative ground, Housing diameter: 6-1/4", Pulley diameter: 2-1/2", Pulley belt width: 5/8" (installed), Mounting bolt spacing: 6-3/8" center to center, Built-in self-exciter.
The alternator must be grounded to the mounting bracket. Remove paint or powder coating at the mounting contact points as needed to provide a solid ground connection.
Brackets may come Primered (Ready to Paint), or Painted - Customer is responsible for ensuring necessary Grounding is completed for install.
4061737, 4514967, 74061737, 74514967, 10459509.