BSA WM20 Used Engine Spares

This is a special page, solely listing spares for BSA WM20 Engine parts.

Parts are genuine unless stated reproduction.

Spares for other WW2 Military motorcycles can be found here.

PAIR OF FLYWHEELS. 66-635 STEEL .

I THINK THESE ARE M21 FLYWHEELS FROM REFERENCE NUMBERS .

PAIR OF USED VALVES .

USEABLE , PLENTY OF MEAT ON THEM.

BSA M21 HEAD BOLTS.-8.

LONGER THAN M20.

CRANKCASE OIL PIPE ADAPTORS.

PAIR OF USED ENGINE ADAPTORS.GOOD CONDITION.

TIMED BREATHER MAGNETO PINION FOR BSA GOLD STAR & OTHERS.

A POST WAR BSA SPORTS BIKE MAG PINION .

CRANKCASE OIL PUMP FILTER. 65-2623.

VERY GOOD CONDITION BRASS FILTER .

PAIR OF VALVE SPRING COLLARS – 66-221.

A GOOD CONDITION ORIGINAL PAIR.

MAGDYNO IDLER PINION-66-2250

A GOOD USED PART .

MAGNETO DRIVE PINION.

A USED AND USEABLE GENUINE PART.

WW2 TIMING COVER WITH SMALL BSA SCRIPT.

ITS BEEN BEAD BLASTED & IN GOOD CONDITION .

BSA ENGINE RIVETS – 27-1239.

UNOPENED BOX - ONE ONLY.

ENGINE TIMING PINION- 65-692.

USEABLE PINION USED NOTHING BROKEN .

OIL PUMP DRIVE SPINDLE. 66-2620.

BEST CONDITION - LITTLE USED DRIVE SPINDLE.

EXHAUST LIFTER SPINDLE – 66-1435.

USED & RE USEABLE.SPLINES LOOK GOOD .

N.O.S CAMS -65-2420- pair.

CLEANED AND IN BEAUTIFUL CONDITION .

EXHAUST TAPPET HEAD .-66-1498.

USEABLE USED PART .TAPPET COLLAR GOOD .

N.O.S ENGINE DRIVE SIDE OIL FLINGER PLATE .-24-2113.

GOOD UNUSED AND WELL STORED .- THE ODD BLEMISH .

EXHAUST TAPPET AND GUIDE .

USED & RE-USEABLE PART .

INLET VALVE 66-235

USEABLE USED VALVE .

PAIR OF CAMS 65-2420.

NICE CONDITION PAIR .

ENGINE TIMING PINION . 65-692.

A USED PINION , STILL USEABLE .

CRANKCASE SCAVENGE COVER . 66-2611

A GOOD UNDAMAGED COVER COMPLETE WITH ITS BRASS FILTER .

N.O.S EXHAUST TAPPETS .

EXCELLENT ,STILL GREASED .

SET OF VALVES -USED -INLET AND EXHAUST.

A USEABLE PAIR OF ORIGINAL VALVES .

ENGINE STRAPS TO HOLD MAG/DYNO.

HAS BOLT AND TRUNNIONS -READY TO CLEAN UP AND RE USE .

N.O.S EXHAUST TAPPET. 66-1498.

STILL GOT PRESERVATIVE ON IT . OFTEN BROKEN.

BSA WM20 N.O.S CRANKCASE PLUGS .

REMOVED IF FITTING EARLY OIL PRESSURE INDICATOR.

BSA WM20 OIL PUMP.- 66-2588

GOOD , WORKING AND NO CRACKS TO BODY.

ENGINE SHAFT DISTANCE COLLAR. 66-660

USED -GOOD CONDITION FOR AGE .

OIL PUMP -COMPLETE.

A GOOD BODY WITH NO CRACKS.

OIL PUMP SECURING BOLTS-65-2604- PAIR.

USED ,READY TO USE PARTS.

OIL PUMP FIXING BOLTS , 65-2604

GOOD USEABLE ORIGINAL CONDITION .