Access Honda CB400, CB450, CM400, CM450, & CMX450 Twin Repair Manual (1978–1987)
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Sample pages from the Access Honda CB400, CB450, CM400, CM450, & CMX450 Twin Repair Manual (1978–1987) manual
Purchase Information
1978–1987 Honda CB400, CB450, CM400, CM450 & CMX450 service manual - Technical Specifications
- Document Number / Seller:
- 30952 / Jessica Wilson
- File Size:
- 18.47 MB
- File Type:
- Language:
- English
- Printable:
- Yes
- Estimated Download Time:
- 0.38 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Motorcycle
- Brand:
- Honda
- Reviewed and Approved:
- Oct 7, 2025
Honda Models and Parts Covered in this Motorcycle Manual
Honda Motor Corporation Ltd
CB400T Type I (1978–1979) CB400T Type II (1978–1979) CB400T (1980–1981) CB400A (1978) CM400T (1979–1981) CM400A (1979–1981) CM400C (1981) CB450T (1982) CB450SC Nighthawk (1982–1983, 1985–1986) CM450A (1982–1983) CM450C (1982) CM450E (1982–1983) CMX450C Rebel (1986–1987)
Complete Manual Information
The Essential Manual for Honda 450 & 500cc Twins (1978–1987)
Your Definitive Guide to Complete Maintenance and Repair
Take control of your motorcycle's maintenance and repair with the industry-standard Clymer Handbook M334. This comprehensive service manual is specifically designed for the owner and DIY mechanic, providing expert step-by-step procedures, detailed exploded views, and essential specifications to keep your classic Honda Twin running reliably for years to come.
Save time and money by performing your own service—from a basic tune-up to a full engine overhaul—with the confidence of professional-level repair information.
Models Covered: 400cc and 450cc Parallel-Twins
This manual covers all maintenance and repair procedures for the following Honda 400cc and 450cc Twin models, spanning a decade of production:
- CB400 Series: CB400T Type I (1978–1979), CB400T Type II (1978–1979), CB400T (1980–1981), CB400A Hondamatic (1978)
- CM400 Series: CM400T (1979–1981), CM400A Hondamatic (1979–1981), CM400C (1981)
- 450cc Upgrade: CB450T (1982), CB450SC Nighthawk (1982–1983, 1985–1986)
- 450cc Cruisers: CM450A Hondamatic (1982–1983), CM450C (1982), CM450E (1982–1983)
- Rebel Series: CMX450C Rebel (1986–1987)
Unmatched Technical Detail and Added Value
The manual ensures maximum clarity for every procedure. It includes sections vital for both routine service and major overhauls, including coverage for both automatic and manual transmissions.
Comprehensive Table of Contents Highlights:
- Chapter Two – Troubleshooting: Quick reference charts to efficiently diagnose issues across the engine, electrical, and chassis systems.
- Chapter Three – Lubrication, Maintenance and Tune-up: Complete service schedules, fluid types, and detailed tune-up procedures to prevent costly repairs.
- Chapter Four – Engine: Full tear-down and reassembly instructions for the parallel-twin engine, covering cylinder head, camshafts, pistons, and oil pump systems.
- Chapter Five & Six – Transmissions: Separate, dedicated sections covering both the Clutch and Manual Transmission (Chapter Five) and the Torque Converter and Automatic Transmission (Chapter Six) found on the 'A' Hondamatic models.
- Chapter Eight – Electrical System: Detailed checks and repairs for charging, ignition, and starting systems.
- Chapter Nine, Ten, & Eleven – Chassis: Dedicated chapters covering the disassembly, inspection, and rebuild of the Front Suspension and Steering, Rear Suspension, and Brakes.
- Chapter Twelve – Frame and Repainting: Includes component removal and installation procedures.
- Wiring Diagrams: Essential, full-page schematics for diagnosing electrical faults quickly and accurately.
Invest in the definitive resource for your Honda Twin. Get back on the road faster with the confidence of professional-level repair information in your garage.
Download Instructions for Honda Motorcycle Manual
Frequently Asked Questions - Honda Motorcycle Manual
What does this Honda manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Access Honda CB400, CB450, CM400, CM450, & CMX450 Twin Repair Manual (1978–1987). It includes information for the following models: **Honda Motor Corporation Ltd** CB400T Type I (1978–1979) CB400T Type II (1978–1979) CB400T (1980–1981) CB400A (1978) CM400T (1979–1981) CM400A (1979–1981) CM400C (1981) CB450T (1982) CB450SC Nighthawk (1982–1983, 1985–1986) CM450A (1982–1983) CM450C (1982) CM450E (1982–1983) CMX450C Rebel (1986–1987).
Is this manual suitable for beginners?
Yes, this Honda manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Motorcycle maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (18.47 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Honda Motorcycle manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Are engine specifications included?
This motorcycle service manual includes detailed engine specifications, valve clearances, torque settings, and performance data specific to your Honda model.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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