2001-2005 Honda GL1800 GL1800A Gold Wing Service Manual

2001–2005 Honda GL1800 and GL1800A Technical Documentation

• Covers 2001–2005 Honda GL1800 and GL1800A Gold Wing models, including both standard and ABS-equipped touring variants
• Official Honda Motor Co., Ltd. service publication, dated August 2002
• Contains 47 detailed exploded-view wiring and harness routing diagrams
• 759 pages of technical service and maintenance specifications
• Stored against your account so you can retrieve it after a hard-drive loss
• Full-text search finds any part number in seconds
• Suitable for printing individual sections for shop-floor use
• This 2002 edition serves as the primary technical reference for the full 2001–2005 GL1800 production cycle

Manual Coverage Summary

This Honda GL1800 Gold Wing service manual contains essential technical information for professional technicians and experienced enthusiasts performing maintenance on their motorcycles. The document spans the entire mechanical assembly, providing detailed data for the 1,832 cm³ flat-six engine, PGM-FI fuel injection system, and hydraulic clutch assembly. Sections focus on disassembly, system inspection, and general servicing requirements for the cooling, lubrication, and electrical systems, along with chassis-specific instructions for the suspension and brake setups found on both the standard and ABS-equipped models.

Specification and Reference Data

Technical data is organized by system, providing critical reference points for the maintenance of the Honda GL1800 series. The manual lists standard torque values for engine and frame components, including 44 Nm for cylinder head bolts and 186 Nm for mainshaft bearing lock nuts. Fluid capacities for engine oil, cooling, and final drive systems are documented in detail, with engine oil capacity specified at 3.7 liters after filter replacement. The electrical section details connector pinouts, sensor resistance values, and charging system outputs. Valve clearance for intake valves is listed at 0.15 mm in the cylinder head specification table. Radiator coolant capacity for the 2001–2005 Honda GL1800 is documented at 3.53 liters. The front tire size for this touring model is specified as 130/70R18M/C 63H.

All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This 759-page Honda factory workshop manual provides comprehensive specifications, maintenance schedules, and technical reference data for the 2001–2005 Honda GL1800 and GL1800A Gold Wing motorcycle range.