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General| Final Drive | Chain |
|---|---|
| Front Suspension | Telescopic fork |
| Front Brake | Single disc |
| Rear Brake | Drum |
| Fuel System | Dual Mikuni BS34 carburetors |
| Ignition | Electronic |
| Rear Suspension | Dual shocks |
| Displacement | 399 cc |
| Bore x Stroke | 69.0 mm x 53.4 mm |
| Power | 43 hp (32 kW) @ 8, 500 rpm |
Details on engine type, displacement, bore, stroke, compression, starting, ignition, lubrication, and carburetion.
Details on clutch type, speeds, reduction, and gear ratios.
General advice on lubrication.
Replacement interval for the oil filter.
Adjusting and maintaining the drive chain.
Adjusting clutch cable free-play and operation.
Maintenance of the front disc brake system.
Maintenance of the rear disc brake system.
Steps for removing the carburetors from the motorcycle.
Procedure for checking engine compression.
Procedure for adjusting valve clearances.
Method for checking static ignition timing.
Method for checking dynamic ignition timing.
Procedure for setting carburetor float level.
Procedure for synchronizing carburetors.
Procedures for removing and installing the engine.
Steps to remove the cylinder head.
Procedures for valve removal and inspection.
Inspection of camshaft lobes and bearings.
Inspection of rocker arms and shafts.
Procedures for splitting the crankcases.
Procedure for removing the crankshaft.
Inspection of crankshaft and bearings.
Procedures for removing transmission shafts and forks.
Steps for disassembling carburetor components.
Inspection of carburetor parts for wear or damage.
Removal, installation, and inspection of the starter motor.
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