BSA B50MX Victor 1971 - User Manual

Instructions for handling and filling the battery.

Technical specifications for the B25 engine carburettor.

Specifications for valve seat angle, head diameter, and stem diameter.

Details on spark plug type and gap setting.

Specifications for piston position and contact breaker gap.

Dimensions for small end bush, big end diameter, and crankcase main bearing.

Number of friction plates, overall thickness, and free length of springs.

Details on layshaft bearings and mainshaft dimensions.

Lists gear ratios for B25SS, B25T, and B50 models.

Specifications for primary and rear chains, including pitch and length.

Specifications for carburettor type, jets, and throttle settings.

Specifications for motocross carburettor type, jets, and throttle settings.

Specifications for valve seat angle, head and stem diameters.

Specifications for front fork type, steering head bearings, springs, and damping.

Procedures for checking frame alignment using mandrels and gauges.

Details on swinging arm removal, bearing refitting, and alignment.

Instructions for fitting and adjusting throttle, clutch, and brake cables.

Procedures for adjusting steering head bearings correctly.

Steps for dismantling and reassembling steering head bearings.

Steps for dismantling fork legs and removing springs.

Steps for dismantling the steering head and removing components.

Steps for changing fork springs using service tools.

Instructions for reassembling fork legs, including oil seals.

Procedures for checking and adjusting fork alignment.

Steps for assembling fork legs with new oil seals.

Checking fork alignment using gauges and checking yokes.

Procedures for checking fork alignment and yoke alignment.

Using a gauge to check fork alignment and remedy.

Details on removing and replacing the front wheel and brake components.

Details on removing and replacing the front wheel and brake components.

Steps for dismantling and refitting front hub bearings.

Procedures for removing and refitting the rear wheel assembly.

Procedures for removing and refitting the rear wheel assembly.

Procedures for removing and replacing the front wheel.

Steps for aligning wheels.

Steps for dismantling and refitting front hub bearings.

Steps for aligning wheels.

Procedures for removing and refitting tyres.

Steps for replacing a tyre.

Steps for fitting and removing the tyre bead.

Steps for completing tyre fitting.

Details on ignition system components and testing.

Details on ignition system components and testing.

Testing the low tension circuit for continuity.

Information on the charging system and its components.

Steps to test the alternator.

Details on the master ignition switch and its operation.

Details on the ignition switch and its operation.

Lists applications with thread diameter, T.P.I., and torque values.

Details the stroboscope timing light kit.