1978-1987 Honda 400-450cc Twins (CB400, CB450, CM400, CM450, Rebel 450) Service & Repair Manual
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Lifetime Access
Lifetime Access
1978-1987 Honda 400-450cc Twins Service & Repair Manual
Models covered:
- Honda CB400–¢
- Honda –°–í400–ê
- Honda CM400T
- Honda CM400A
- Honda CM400E
- Honda CM400C
- Honda CM450A
- Honda CM450C
- Honda CM450T
- Honda CM450E
- Honda CB450SC
- Honda Rebel 450
This comprehensive manual guides DIY repair enthusiasts through the service and repair process for a range of legendary SOHC parallel twins, spanning models in the CB400, CB450, CM400, CM450, and Rebel 450 lineups. It is designed to help you understand engine procedures, transmission details, and model-specific maintenance with clear information to support your project, whether you are setting up valve adjustments or fine-tuning the unique Hondamatic transmission found in some models.
Inside you will find detailed procedures such as:
- Engine teardown techniques
- Clutch service for both manual and automatic systems
- Carburetor synchronization methods
- Adjustments for the cam chain tensioner and ignition timing
- Rebuilding procedures for constant velocity carburetors
This manual also includes comprehensive reference tables that detail specifications like:
- Torque settings for cylinder head bolts
- Valve clearance information for specific model years
- Maintenance intervals and proper fork oil levels
- Accurate points gap data for earlier models
Whether you are restoring a classic Honda or maintaining your everyday ride, this guide serves as a reliable technical foundation to help keep your twins performing at their best for many more years.
