Overdrive - 'A' type, inner
overdrive, with piston rings - diameter 1.1/8"
For overdrive 22/61275
Required: 2
operating piston at A-type overdrive - diameter: 1.1/8"
For overdrive 22/61275
Required: 2
with o-ring - diameter 1.3/8"
For overdrive 22/61374, 22/61712 and 22/61753
Required: 2
overdrive operating piston - diameter 1.3/8"
For overdrive 22/61374, 22/61712 and 22/61753
Required: 2
for cam
Required: 1
with lock tab - bridge bar
May replace original nut and lock tab (ill. 8 and 9)
Required: 4
with pins assembly
Required: 1
for thrust ring in 'A' type overdrive - supplied in sets of 8
Required: 1
sliding member. Uprated variant for A-Type overdrive - reconditioned. This item is sold on an exchange basis so a core unit surcharge will apply
Required: 1
gearbox end - angular type
Required: 1
accumulator housing - for 'A' Type Overdrive 22/61275, 22/61374 and 22/61712
TR2, TR3, TR3A, TR3B, TR4 and TR4A with rigid rear axle (1953-67)
Required: 1
accumulator piston - for 'A' type Overdrive 22/61275, 22/61374 and 22/61712
TR2, TR3, TR3A, TR3B, TR4 and TR4A with rigis rear axle (1953-67)
Required: 1
accumulator piston - for 'A' Type Overdrive 22/61275, 22/61374 and 22/61712
TR2, TR3, TR3A, TR3B, TR4 and TR4A with solid rear axle (1953-67)
Required: 1
without piston rings - for 'A' type Overdrive 22/61275, 22/61374 and 22/61712
TR2, TR3, TR3A, TR3B, TR4 and TR4A with solid rear axle (1953-67)
Required: 1
accumulator piston - outer spring for 'A' Type Overdrive 22/61275, 22/61374 and 22/61712
TR2, TR3, TR3A, TR3B, TR4 and TR4A with solid rear axle (1953-67)
Required: 1
accumulator piston - inner spring for 'A' Type Overdrive 22/61275, 22/61374 and 22/61712
TR2, TR3, TR3A, TR3B, TR4 and TR4A with solid rear axle (1953-67)
Required: 1
accumulator piston - set of 6
For Overdrive 22/61753
Required: 1
with piston rings assembly. Outer dimeter: 1.1/8"
TR4A IRS fitted with overdrive unit 22/61753
Required: 1
modified variant with 'O' rings. Outer dimeter: 1.1/8"
TR4A IRS fitted with overdrive unit 22/61753
Required: 1
for 'A' Type Overdrive. Competition type with two uprated springs and a larger piston with 1.75" diameter
TR4A IRS
Required: 1
accumulator piston, length: 160 mm
For Overdrive 22/61753
Required: 1
for accumulator piston on 'A' Type Overdrive , uprated type. Supplied in pairs
For overdrive 22/61753
Required: 1
spring pressure on accumulator piston
For Overdrive 22/61753
Required: 1
for gearbox mainshaft in A-Type overdrive body. Supplied in pairs
Required: 1
