OVERDRIVE UNIT ASSEMBLY
Part Number: NPN
Notes: Several different overdrives were used throught Austin-Healey production none of which are available.
GASKET, overdrive to gearbox
Part Number: NPN
Application: BN2, BN4, BN6, BN7, BT7, BJ7, BJ8
BOOT, rubber
Part Number: NPN
Application: BN2, BN4, BN6, BN7, BT7, BJ7, BJ8
SOLENOID, operating, Lucas
Part Number: 145-721
Application: BN2 to BN7 & BT7 to (e)29E-2245
SOLENOID, operating, reproduction
Part Number: 508794
Application: BN2 to BN7 & BT7 to (e)29E-2245
SOLENOID, operating
Part Number: AEJ42
Application: BN7 & BT7 from (e)29E-H2246, BJ7, BJ8
PLATE, solenoid to bracket cover
Part Number: NPN
Application: BN7, BT7, BJ7, BJ8
GASKET, plate to bracket
Part Number: 866-700
Application: BN7, BT7, BJ7, BJ8
SPRING, accumulator pressure
Part Number: 866-670
Application: BN2 to O/D 28/1447/586
PISTON, operating, includes O ring
Part Number: 513890
Application: BN2, BN4, BN6, BN7 & BT7 to O/D 22/3009/607
Notes: Replacement
PISTON RING SET, cast iron
Part Number: 503162
Application: BN2, BN4, BN6, BN7 & BT7 to O/D 22/3009/607
Notes: Original pistons only
PISTON, operating, includes O ring
Part Number: 513890
Application: BN7 & BT7 from O/D 22/3009/608, BJ7, BJ8
O RING, operating piston
Part Number: 513912
Application: BN7 & BT7 from O/D 22/3009/608, BJ7, BJ8
FILTER, oil pump
Part Number: 509884
Application: BN2, BN4, BN6, BN7, BT7 to O/D 22/3009/8744
DISTANCE TUBE, strainer
Part Number: NPN
Application: BN2, BN4, BN6, BN7, BT7 to O/D 22/3009/8744
PLUG, oil drain
Part Number: NPN
Application: BN2, BN4, BN6, BN7, BT7 to O/D 22/3009/8744
Notes: Use number 117
FILTER, oil pump
Part Number: 509884
Application: BN7 & BT7 from O/D 22/3009/8745, BJ7,BJ8
PLUG, oil drain
Part Number: 521814
Application: BN7 & BT7 from O/D 22/3009/608, BJ7, BJ8
MAGNET SET
Part Number: 513205
Application: BN7 & BT7 from O/D 22/3009/8745, BJ7, BJ8
Notes: Set of 3
SUN WHEEL GEAR, 22% ratio
Part Number: 031-378
Application: BN7, BT7, BJ7, BJ8
CARRIER ASSY, planet, 28% ratio
Part Number: 031-379
Application: BN2, BN4, BN6
CARRIER ASSY, planet, 22% ratio
Part Number: 031-381
Application: BN7, BT7, BJ7, BJ8
PINION ASSEMBLY, speedometer
Part Number: NPN
Application: BN2, BN4, BN6 / BN7, BT7, BJ7, BJ8
PINION, speedometer
Part Number: NPN
Application: BN2, BN4, BN6 / BN7, BT7, BJ7, BJ8