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General overview of the Honda 90 series engines.
Overview of the Honda 90 series frame construction.
Detailed technical specifications for various Honda 90 models.
Performance curves and data for Honda 90 models.
Lists tools required for engine disassembly and reassembly.
Describes the engine design and lubrication system.
Details the construction and components of the cylinder head.
Details the construction and operation of the clutch mechanism.
Explains the transmission construction and gear operation.
Details the carburetor construction and components.
Lists tools required for frame disassembly and reassembly.
Details the steering handle construction and types.
Details the front fork construction and components.
Explains the brake system construction and operation.
Covers front wheel construction and disassembly.
Details rear wheel construction and disassembly.
Covers engine adjustment procedures.
Schedule for periodic inspection and servicing tasks.
Lists common engine problems, causes, and corrective actions.
Troubleshooting common carburetor issues.
Troubleshooting common brake system issues.
Wiring diagram for the S90 General Export Type.
Wiring diagram for the CL90 U.S.A. Export Type.
Wiring diagram for the CD90 model.
Wiring diagram for the C90 model.
Wiring diagram for the CT90 model.
Wiring diagram for CT90 models from Frame No. 000001A.
Details adjustments for the S90ZK1 cam chain tensioner.
Notes on kick starter and carburetor for S90ZK1.
Details for the rear shock absorber on S90ZK1.
Maintenance schedule for S90ZK1 models.
Comparison of CT90K2-K3 with CT90.
Maintenance for the air cleaner on CT90K2 models.
Notes changes to the steering handle clamp for CT90K2.
Adjustment for the CT90K4 cam chain tensioner.
Notes changes to the engine stop switch for CT90K5.
Maintenance schedule for CT90K2-K6 models.
Maintenance schedule for CT90K8 (1977) models.
Specifications for CT90K8 models.
Wiring diagram for CT90K8 (1977) models.
General overview of the Honda 90 series engines.
Overview of the Honda 90 series frame construction.
Detailed technical specifications for various Honda 90 models.
Performance curves and data for Honda 90 models.
Lists tools required for engine disassembly and reassembly.
Describes the engine design and lubrication system.
Details the construction and components of the cylinder head.
Details the construction and operation of the clutch mechanism.
Explains the transmission construction and gear operation.
Details the carburetor construction and components.
Lists tools required for frame disassembly and reassembly.
Details the steering handle construction and types.
Details the front fork construction and components.
Explains the brake system construction and operation.
Covers front wheel construction and disassembly.
Details rear wheel construction and disassembly.
Covers engine adjustment procedures.
Schedule for periodic inspection and servicing tasks.
Lists common engine problems, causes, and corrective actions.
Troubleshooting common carburetor issues.
Troubleshooting common brake system issues.
Wiring diagram for the S90 General Export Type.
Wiring diagram for the CL90 U.S.A. Export Type.
Wiring diagram for the CD90 model.
Wiring diagram for the C90 model.
Wiring diagram for the CT90 model.
Wiring diagram for CT90 models from Frame No. 000001A.
Details adjustments for the S90ZK1 cam chain tensioner.
Notes on kick starter and carburetor for S90ZK1.
Details for the rear shock absorber on S90ZK1.
Maintenance schedule for S90ZK1 models.
Comparison of CT90K2-K3 with CT90.
Maintenance for the air cleaner on CT90K2 models.
Notes changes to the steering handle clamp for CT90K2.
Adjustment for the CT90K4 cam chain tensioner.
Notes changes to the engine stop switch for CT90K5.
Maintenance schedule for CT90K2-K6 models.
Maintenance schedule for CT90K8 (1977) models.
Specifications for CT90K8 models.
Wiring diagram for CT90K8 (1977) models.
General| Compression Ratio | 9.0:1 |
|---|---|
| Transmission | 4-speed |
| Fuel System | Carburetor |
| Ignition | Magneto |
| Front Suspension | Telescopic fork |
| Front Brake | Drum |
| Rear Brake | Drum |
| Final Drive | Chain |
| Frame Type | Steel |
| Rear Suspension | Swingarm |
| Seat Height | 760 mm |
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