Overdrive - 'A' type, inner (to September 1972)
with o-ring, for A-type overdrive - diameter 1.3/8"
Required: 2
overdrive operating piston - diameter 1.3/8"
Required: 2
for cam
Required: 1
bridge piece
Required: 4
with lock tab - bridge bar
May replace original nut and lock tab (ill. 6 and 7)
Required: 4
with pins assembly
Required: 1
for thrust ring in 'A' type overdrive - supplied in sets of 8
Required: 1
bronze - at front of sun wheel
Required: 1
small - ball bearing to thrust ring
Required: 1
large - ball bearing to thrust ring
Required: 1
sliding member - reconditioned, in exchange
Required: 1
'A' type overdrive - used item with 22% ratio
Required: 1
bronze - at rear of sun wheel
Required: 1
for A-type overdrive - fully reconditioned used item
TR5, TR250 and TR6 with 'A' Type overdrive 22/61753 (1967-71)
Required: 1
for A-type overdrive with serial no. 22/61985 - fully reconditioned used item
TR6 from April 1971
Required: 1
including roller set
Required: 1
uni directional clutch - supplied in sets of 12
Required: 1
bronze - uni directional clutch
Required: 1
A-type overdrive - reconditioned, in exchange
Required: 1
overdrive end - square type
TR5/250, TR6 to March 1971
Required: 1
overdrive end - round type
TR6 from April 1971.
May replace square flange on early models
Required: 1
accumulator piston - for 'A' type Overdrive
Required: 1
accumulator piston. Supplied in sets of 6
Required: 1
with piston rings assembly. Outer dimeter: 1.1/8"
Required: 1
modified variant with 'O' ring. Outer dimeter: 1.1/8"
Required: 1
for 'A' Type Overdrive. Competition type with two uprated springs and a larger piston with 1.75" diameter
Required: 1
accumulator piston, length: 160 mm
Required: 1
for accumulator piston on 'A' Type Overdrive , uprated type. Supplied in pairs
Required: 1
spring pressure on accumulator piston
Required: 1
between solenoid bracket and overdrive casing
Required: 1
for gearbox mainshaft in A-Type overdrive body. Supplied in pairs
Required: 1
