89
TRIUMPH TR6
PLATE CT
A-TYPE OVERDRIVE UNITS
AND REBUILD COMPONENTS
A-TYPE OVERDRIVE CONVERSION COMPONENTS, FITTED UP TO COMM.NO. CF/CR1
OVERDRIVE UNIT,
Laycock Type A, fitted up to mid-1969
1
OVERDRIVE UNIT,
Laycock Type A, serial nos. --/61753----,
1
fitted from mid-1969 up to mid-1971
OVERDRIVE UNIT,
Laycock Type A, serial nos. --/61985----,
1
fitted from mid-1971 up to comm. no. CF1
FACTORY REBUILT OVERDRIVE UNIT,
Laycock Type A
1
OVERDRIVE HOUSING DETAILS
Plate,
adaptor, overdrive unit to gearbox, fitted up
1
to mid-1969
Plate,
adaptor, overdrive unit to gearbox, fitted
1
after mid-1969
Gasket,
between adaptor plate and main body
1
housing
MAIN BODY HOUSING,
for overdrives with 61753
1
serial numbers
MAIN BODY HOUSING,
for overdrives with 61985
1
serial numbers
Stud,
2 5/8 inch length
2
Stud,
1 inch length
1
Stud,
1 1/4 inch length
3
Plug,
welch, in housing
1
Shaft,
valve operating
1
Lever,
setting, on shaft
1
Dowel,
spring, securing lever to shaft
1
Cam,
on shaft
1
Pin,
taper, securing cam to shaft
1
HARDWARE,
securing main body housing to
1
adaptor plate
Washer,
lock
6
Nut
6
REAR HOUSING ASSEMBLY
1
Stud
4
Stud
2
HARDWARE,
securing rear housing to main body
housing
Washer,
lock
6
Nut
6
HARDWARE,
securing speedometer drive bearing
to rear housing
Screw,
set
1
Washer,
copper
1
Bracket Assembly,
solenoid
1
Gasket,
between bracket and main body housing
1
Plate No.
Part No.
Description
No. Off
OVERDRIVE UNIT-
Continued
OVERDRIVE HOUSING DETAILS-
Continued
HARDWARE,
securing bracket assembly to main
body housing
Stud
2
Washer,
lock
2
Nut
2
Screw,
set
2
Washer,
plain
2
Washer,
lock
2
SOLENOID DETAILS
SOLENOID ASSEMBLY
1
Cover,
rubber, solenoid
1
Boot,
solenoid plunger
1
Gasket,
between solenoid and solenoid bracket
1
HARDWARE,
securing solenoid to bracket
Screw
2
Washer,
lock
2
Seal,
valve operating shaft
2
Collar,
valve operating shaft
1
Lever,
solenoid
1
HARDWARE,
securing solenoid lever to valve
operating shaft
Bolt,
clamping
1
Washer,
plain
1
Nut
1
Screw,
adjusting, solenoid
1
Nut,
locking adjusting screw
1
OPERATING VALVE DETAILS
Valve,
operating
1
Ball,
steel, 5/16 inch diameter
1
Plunger
1
Spring
1
Plug
1
Washer,
sealing plug
1
OIL PUMP DETAILS
Cam,
operating oil pump
1
Plunger Assembly
1
Spring,
pump plunger
1
Peg,
guide, pump plunger
1
Body,
oil pump
1
Plug,
in pump body
1
HARDWARE,
securing oil pump to main body
housing
Screw
2
Washer,
lock
2
(Continued on next page.)
Plate No.
Part No.
Description
No. Off