OEM PART NUMBERS: • Letrika Current: 11.204.917 / AAN3176
• Letrika Superseded: 11.204.496 / AAN3144
• Letrika Sales Code: IA1558
• Mahle: MG 622 • 72735621
• Liebherr: 10142442
• John Deere: LW10142442
• AS-PL: A9467S
• Krauf: ALI3575 • ALI3575LK
• Casco: CAL21624
• Electrolog: ALT79658
• Regulator Service Part: 11.125.367 / MGX1673
SPECIFICATIONS: • 24 Volt / 140 Amp / Clockwise (CW) Rotation
• Design: IR/EF — Internal Regulator with External Fan
• Series: Letrika AAN Classic — Single External CW Fan
• Pulley: 8-Groove Poly-V PVX8 / 54mm OD
• Pulley to Body: 31.5mm • Shaft: 17mm
• Mounting Bores: 10.2mm • Bore Spacing: 80.0mm
• Mounting Point: 93.0mm • Mounting Angle: 60°
• Terminals: B+ M8-1.25 • B Minus • D+ • W
• Slip Ring Compartment: IP54 Dust-Proof
• Polarity: Negative Ground • Weight: 8.0 kg
• Condition: New Aftermarket
VEHICLE APPLICATIONS: • John Deere 9700 9800 and 9900 D9512 V12 (2018-2021)
• John Deere F9 900 and F9 1000 forage harvester
• Liebherr D934 A7 and D944 A7 four cylinder engines
• Liebherr D936 A7 and D946 A7 six cylinder engines
• Liebherr LR626 PR736 PR746 and PR756 (2017-2024)
• Liebherr R920 Litronic D924 A7-05 (2019-2024)
PART NUMBER CHAIN: • 11.204.496 / AAN3144 — earlier Letrika build
• 11.204.917 / AAN3176 — current Letrika build
• IA1558 — the Letrika sales code for both builds
• MG 622 — the Mahle number for the current build
• 10142442 — the Liebherr engine side number
• LW10142442 — the John Deere catalogue number
ENGINE GATE — READ THIS FIRST: • Fan required: EXTERNAL single clockwise fan
• This is the Letrika AAN classic build
• Pulley: 8 groove poly-V at 54mm outside diameter
• Measure the pulley diameter before ordering
• Confirm 24 Volt and 140 Amp on the data plate
• Confirm 10.2mm mounting bores at 80.0mm spacing
WHAT THIS UNIT IS: • Output: 24 Volt 140 Amp clockwise rotation
• Cooling: one external clockwise fan
• Regulator: internal with a W terminal fitted
• Pulley: 8 groove poly-V at 54mm
• Engines: Liebherr A7 series and the D9512 V12
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals such as Lead, Carbon Black, Silica, Crystalline which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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