Honda TRX450R / TRX450 ATV 2004-2005 Parts Catalog (P/N 14HP14E1P)

This official American Honda Motor Co., Inc. parts publication (14HP14E1P, Nov 2003) is the definitive resource for sourcing exact OEM replacements for your '04-'05 TRX450R. Working on high-performance ATVs requires precision; verifying the correct part numbers and hardware before wrenching ensures your quad remains safe and performs reliably.

• Details 2004–2005 Honda TRX450R ATV models with full serial number identification for frame and engine ranges.
• Breaks down thousands of individual components via clear exploded-view diagrams, 453 pages
• Indexed PDF layout mirrors how factory workshop documentation is structured for fast and logical navigation.

Engine and Chassis Breakdowns

This catalog maps out the complete mechanical layout of the TRX450 series. Engine sections give you granular looks at the cylinder head, valve train, cam chain assembly, transmission, clutch, and crankshaft. Chassis diagrams detail the front and rear suspension, steering geometry, braking hardware, plastics, and steering shaft.

Component Specs and Reference Data

Beyond simple part numbers, the diagrams help confirm specific hardware sizes and setups. This includes exact carburetor jetting values (like the #118 main jet and #48 slow jet) and a comprehensive list of valve shim sizes ranging from 1.20 mm to 3.00 mm. You will also find complete breakdowns for the radiator assembly, fuel tank components, and electrical wiring harness connectors to accurately complete your 478TE300 series build.