2007-2013 Honda TRX420 Rancher Service Manual
This comprehensive repair manual for the Honda TRX420 Rancher series covers 2007-2013 models. It details diagnostics, service procedures, and parts information
Honda Models Covered & Key Technical Specifications
Models: Honda TRX420TM, Honda TRX420TE, Honda TRX420FM, Honda TRX420FE, Honda TRX420FPM, Honda TRX420FPE
Sub-models / Variants: 2WD, 4WD, Left foot operated gearshift, Electric shift program (ESP), Electric Power Steering (EPS)
Model Years: 2007–2013
Serial Numbers: Engine serial number stamped on the left side of the rear crankcase
Technical Data:
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Engine: Single cylinder, 420 cm3, OHV, longitudinally installed
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Cooling: Liquid cooled
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Fuel System: PGM-FI (Programmed Fuel Injection), 34 mm throttle bore
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Transmission: Constant mesh, 5-speeds with reverse
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Drive System: 2WD or 4WD (mechanical-select system on select models)
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Electrical Output: 1.1 kW (operational threshold)
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Mass: 107.1 lbs (core framework weight)
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Max Wattage: 0.343 kW (peak electrical output)
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Climate Limit: -10°C (environmental limit)
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Authorized Current: 1.5 A
Honda Manual Features & Content Preview
2007–2013 Honda TRX420 Rancher Factory Service Manual
- Covers all 2007–2013 TRX420 Rancher variants: TM, TE, FM, FE, FPM, and FPE (equipped with either manual or ESP gear-shift systems).
- Official Honda factory publication (P/N 31600-HN7-003) featuring 589 pages of factory-correct clearances, fluid capacities, and electrical pinout data for the 420cc longitudinally-mounted engine platform.
- Instant download — get immediate access to the full PDF directly after checkout.
- Fully searchable OCR text format allows you to quickly jump to specific torque values or clearance settings without flipping through hundreds of pages.
- Print-friendly layout: just print the exact sections or wiring diagrams you need and take them straight to the shop floor.
Factory Documentation and System Specifications
Getting accurate factory specifications is critical when wrenching on your ATV. This comprehensive manual delivers exactly what professional technicians and serious DIYers need for the Rancher platform. You get deep technical coverage of the PGM-FI fuel system, cooling circuits, engine assembly, and transmission components. It also extensively maps out the electrical management systems, including both ESP and EPS. Detailed cable and harness routing diagrams are provided for all model years, clearly separating the 2007–2008 layouts from the post-2008 design updates. Because this is an instant download, you can pull up the exact schematic you need right now and get straight to work.
Engine and Chassis Reference Data
Need precise numbers for your rebuild? The guide provides exhaustive tables covering everything from routine maintenance fluids to heavy engine assembly. For example, the engine oil capacity (after draining) is specified at 2.7 liters, while the front final gear case requires 230 cm3.
You will also find essential assembly torque values for all engine and frame fasteners. Intake valve clearance is set at 0.15 ± 0.02 mm. Specific torque requirements include 39 N·m for the cylinder head nut, 22 N·m for the spark plugs, and 98 N·m for the rear final gear pinion bearing lock nut. Working on heavy quad components inherently involves physical risks, so always cross-reference these technical specifications with the safety and setup procedures outlined in the guide before applying any torque wrench.
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