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Mercury
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Mercury Marine [Updated: Apr. 10, 2026]
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Trolling Motor
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MotorGuide Tour Lowerance Digital Series
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[9B000001 & Up] - Cat.# 90-889477001
[9B000001 & Up] - Cat.# 90-889477001
Name
Type
20.8 Bow (Black) (8M4000402)
Schematic
21 Bow - Gator (Black) (MST921BF)
Schematic
24 Big Water - Gator (Black) (MST924BF) (MST924BFW)
Schematic
Complete Trolling Motor (TR109LFBD) (36 Volt)
Schematic
Complete Trolling Motor (TR70LFBD) (24 Volt)
Schematic
Complete Trolling Motor (TR75FBD / TR75L)
Schematic
Complete Trolling Motor (TR82LFBD) (24 Volt)
Schematic
Electrical Connectors And Terminals
Schematic
Foot Pedal Assembly (63.00 Inches) (879317T89)
Schematic
Foot Pedal Assembly (69.00 Inches) (879317T91)
Schematic
Lower Unit Assembly (109# - Variable) (879317T92)
Schematic
Lower Unit Assembly (70# - Variable) (879317T88)
Schematic
Lower Unit Assembly (75# - Variable) (8M0056703)
Schematic
Lower Unit Assembly (82# - Variable) (879317T90)
Schematic
Repair Kit - Lower Unit Assembly (MXC6020)
Schematic
Repair Kit - Lower Unit Assembly (MXC6021)
Schematic
Service Support Material
Schematic
Tool List (Special)
Schematic
Wire Diagram (TR109LFBD) (36 Volt)
Schematic
Wire Diagram (TR70LFBD) (TR82LFBD) (24 Volt)
Schematic