1971 BSA A65 FS Firebird Scrambler

 

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1968-1972 BSA A65 FS Firebird Scrambler Full Specifications

Get to know the 1968-1972 BSA A65 FS Firebird Scrambler in exquisite detail with our meticulously crafted motorcycle specifications tables.

Click or tap on a navigation pane below to find your way through our highly detailed, categorised 1968-1972 BSA A65 FS Firebird Scrambler specifications.

 

1968-1972 BSA A65 FS Firebird Scrambler Dimensions Specifications Table

AttributeValue
Overall length2,160 mm
Overall height1,030 mm
Wheelbase1,420 mm
Seat height813 mm
Ground clearance190 mm
Dry Weight175 kg (without fuel and fluids)
 

1968-1972 BSA A65 FS Firebird Scrambler Engine Specifications Table

AttributeValue
Engine capacity / displacement654 cc
Bore and Stroke75 X 74 mm
 

1968-1972 BSA A65 FS Firebird Scrambler Valves and Springs Specifications Table

AttributeValue
Intake valve clearance0.203 mm
Exhaust valve clearance0.254 mm
 

1968-1972 BSA A65 FS Firebird Scrambler Camshaft and Timing Specifications Table

AttributeValue
Intake valve cam timingopens @ 51° BTDC @ 1.0 mm lift
closes @ 68° ATDC @ 1.0 mm lift
Exhaust valve cam timingopens @ 78° BBDC @ 1.0 mm lift
closes @ 37° BTDC @ 1.0 mm lift
 

1968-1972 BSA A65 FS Firebird Scrambler Clutch and Primary Drive Specifications Table

AttributeValue
Number of friction plates6
 

1968-1972 BSA A65 FS Firebird Scrambler Lubrication Specifications Table

AttributeValue
Oil capacity3 litres (dry fill)
 

1968-1972 BSA A65 FS Firebird Scrambler Fuel System Specifications Table

AttributeValue
Fuel tank capacity9 litres
 

1968-1972 BSA A65 FS Firebird Scrambler Carburetion Specifications Table

AttributeValue
Carburetor type626
Pilot jet25
Main jet200
Needle jet2.6924 mm
Needle clip position (groove from top)2
 

1968-1972 BSA A65 FS Firebird Scrambler Ignition System Specifications Table

AttributeValue
Ignition timing34 ° BTDC
Spark plug typeN3
Spark plug gap0.508 / 0.635 mm
 

1968-1972 BSA A65 FS Firebird Scrambler Front Suspension and Steering Specifications Table

AttributeValue
Oil volume200 ml (dry fill)
 

1968-1972 BSA A65 FS Firebird Scrambler Front Brake Specifications Table

AttributeValue
Front brake type2 x Leading-shoe
Front disc diameter203.2 mm
 

1968-1972 BSA A65 FS Firebird Scrambler Rear Brake Specifications Table

AttributeValue
Rear disc diameter177.8 mm
 

1968-1972 BSA A65 FS Firebird Scrambler Wheels and Tyres Specifications Table

AttributeValue
Front wheel size19 inch
Front tyre size3.25 / 19
Front tyre pressure23 psi (cold)
Recommended front tyreRibbed
Rear wheel size18 inch
Rear tyre size4 /18
Rear tyre pressure21 psi (cold)
Recommended rear tyreK70
 

 

 

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