PRIMARY GEAR PRE A PLUS 1275 FLOATING BUSH TYPE

24 teeth primary gear for all pre A plus 1275 engines with a floating bush fitting to suit stepped crankshaft. Uses a floating bush with a circlip to hold it in place. This primary gear is suitable to use along with Standard pre a+ drop gears. This is also a part of our new drop gear range for PRE A plus 1275cc. This can be used with our new C-22G943 idler and roller bearing kit for gearboxes with idler gear case wear, or for fast road use. You will require all 3 drop gears of this design to fit A Plus power assemblies which is available as C-22G945 Bush is 22.50mm long -primary gear bore, ground to 44.47/44.49mm. bush o/d 44.39/44.42mm and bush i/d 41.34/41.3. These bushes are not for race/performance. Crankshaft primary gear surfaces must be standard with no blemishes. End float clearances ie .0035 to .0065 - see shim washers DAM6486 to DAM6490.