'D' type overdrive, outer - Spitfire MK3 and early MK4
'D' type, serial no. 25/61959 reconditioned, in exchange
MK4
Required: 1
overdrive to gearbox
Required: 1
Adaptor plate to gearbox. Stud 15281 may be replaced by screw 7894 if not available
Required: 7
Adaptor plate to gearbox. Stud 15281 may be replaced by screw 7894 if not available
Required: 7
Adaptor plate to gearbox. Stud 15281 may be replaced by screw 7894 if not available
Required: 7
overdrive unit to adaptor plate
Overdrive unit to adaptor plate
Required: 1
front casing
MK3
Required: 1
front casing
MK4
Required: 1
in overdrive housing - with locking nut assembly
Required: 1
- short
Rear casing to main casing
Required: 6
- long
Rear casing to main casing
Required: 2
Required: 1
rear casing
Required: 1
operating valve
Required: 1
on cam
Required: 1
operating valve
Required: 1
on adjusting lever
Required: 1
overdrive
Required: 1
non return valve
Required: 1
overdrive oil strainer
Supplied in sets of 3
Required: 1
oil strainer
Required: 1
with 15 teeth - for 'D' type overdrive
Required: 1
speedometer pinion
Required: 1
Required: 1
speedometer cable to overdrive
Required: 1
