HONDA RANCHER 420 2007-2013 TRX420 SERVICE MANUAL

HONDA RANCHER 420 2007-2013 TRX420 SERVICE MANUAL

This Honda Rancher 420 Service Manual provides a complete guide for troubleshooting, maintenance, and repair of all TRX420 models from 2007 to 2013. It includes detailed instructions on the engine, transmission, fuel system (PGM-FI), electrical system, ignition, brakes, suspension, and more.

File Format: PDF

Size: 66.49 MB

No. of Pages: 594

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Key Features & Contents:

General Information & Specifications

• Service rules, model identification, and standard torque values.
• Specifications for lubrication, cooling, fuel system, clutch, gearshift, ignition, and electrical systems.
• Diagrams for cable & harness routing (07-08 & 2009+ models).

Frame, Body Panels & Exhaust System

• Step-by-step instructions for removing and installing body panels, fenders, mudguards, toolboxes, and exhaust components.

Maintenance & Lubrication

• Routine maintenance procedures including oil changes, valve clearance, coolant replacement, brake checks, and drive shaft boot inspections.
• Clutch, suspension, steering, and spark arrestor servicing.

Fuel System (PGM-FI)

• System components, troubleshooting, DTC (Diagnostic Trouble Code) index, and sensor testing.
• Detailed procedures for servicing fuel injectors, throttle body, fuel pump, and air cleaner.

Cooling System

• Coolant system flow pattern, thermostat and radiator service.
• Water pump maintenance and troubleshooting overheating issues.

Engine Removal, Installation & Internal Components

• Instructions for removing and reinstalling the engine.
• Detailed steps for disassembling, inspecting, and reassembling the cylinder head, valves, camshaft, piston, clutch, and crankshaft.

Transmission, Drive System & Suspension

• Complete coverage of the gearbox, crankcase, transmission, and final drive.
• Inspection and repair procedures for front & rear wheels, suspension arms, shocks, steering shaft, and tie-rods.

Brake System

• Servicing and troubleshooting of brake fluid, pads, calipers, master cylinders, and drums.

Electrical System & Wiring Diagrams

• Battery, charging system, starter, ignition system, and electronic components.
• Wiring diagrams for all 2007-2013 TRX420 models.

Lights, Meters & Switches

• Replacement and troubleshooting for headlights, brake lights, indicators, ignition switch, and handlebar controls.

Electric Shift Program (ESP) & Power Steering (EPS)

• Electric shift troubleshooting and DTC index.
• Diagnostics and repair procedures for electric power steering (EPS).

Troubleshooting & Index

• Step-by-step diagnosis for common issues including starting problems, poor performance, handling issues, and electrical faults.

This Honda Rancher 420 Service Manual is an essential resource for owners, technicians, and mechanics who need detailed repair and maintenance information for their ATV.