- Dyna DC11-2 Ignition Coil Kit Instructions
- 400 Twins CDI 6-pin/Stator Canon Plug Addendum
- New to Me CM400/Repair and Maintenance Tips
- Ignition Diagnosis for CB/CM 400/450 Automatic Trans 1978-1983
- Ignition Diagnosis for 1978-86 CB/CM 400/450 Manual Trans
- CB400/CM400 Twin Series O-Rings, Seals, and Bearings List
- CB550 Series O-Rings, Seals, and Bearings List
- CB400/CM400 Factory Service Manual
- CB400A/CM400A Hondmatic Factory Service Manual ADDENDUM
- 1978 CB400A Hondamatic Owner’s Manual
- 1982-1985 CB450SC/Nighthawk 450 Factory Service Manual
- 1986 CB450SC/Nighthawk 450 Factory Service Manual
Hondamatic Parts