87
PLATE CR
GEARBOX GEARS AND SHAFTS,
AFTER 1973
TRIUMPH TR6
GEARBOX GEARS & SHAFTS, AFTER 1973
FOURTH SPEED GEAR (INPUT SHAFT) DETAILS
Fourth Speed Gear (Input Shaft)
1
Needle Bearing Assembly,
open cage type, slides into
1
fourth gear
FRONT BEARING DETAILS
Oil Thrower
1
Bearing,
gearbox, front
1
Circlip,
large, locating bearing in gearbox housing
1
Circlip,
small, locating bearing on input shaft
1
Washer,
between bearing and circlip
1
COUNTERSHAFT DETAILS
Countershaft
1
GEARS
Reverse and First Speed Countershaft Gear,
17
1
teeth on first gear portion
Second Speed Countershaft Gear
1
Third Speed Countershaft Gear
1
Distance Piece,
between third gear and constant
1
gear
Constant Gear,
countershaft
1
COUNTERSHAFT BEARING DETAILS
ORIGINAL BEARING ARRANGEMENT
Bearing,
needle (open cage, slide-in type)
2
Washer,
bevel, behind needle bearings
2
Circlip,
retaining needle bearings in gear
2
ALTERNATIVE BEARING ARRANGEMENT
(Use these
sleeve-type needle bearings to save a countershaft
gear with lightly pitted bearing surfaces. If
your bearing surfaces are heavily scored, you
cannot save the gear by ordinary means. Many
Triumph experts also consider these alternative
bearings to be more durable than the original
configuration.)
Bearing,
needle (sleeve-type, press-in bearing)
2
Circlip,
retaining needle bearings in countershaft
2
gear (Use these to insure that they stay in.)
Please Note:
Do not fit the bevel washers with
the alternative bearings.
COUNTERSHAFT THRUST WASHERS
Washer,
thrust, front of countershaft
1
Washer,
thrust, rear of countershaft
1
Plate No.
Part No.
Description
No. Off
REVERSE IDLER GEAR DETAILS
(The idler gear works in
conjunction with teeth on the first speed countershaft gear
and teeth on the first/second synchro hub and sleeve
assembly to produce a reverse motion of the mainshaft.)
Shaft,
reverse idler
1
REVERSE IDLER GEAR ASSEMBLY
1
Bush,
reverse idler gear
1
HARDWARE,
securing countershaft and reverse idler shaft
to rear of gearbox housing
Plate,
locking
1
Screw,
wedglok
1
REVERSE OPERATING LEVER DETAILS
Reverse Operating Lever Assembly
1
Pin,
fulcrum, fitted to gearbox housing
1
HARDWARE,
securing fulcrum to gearbox housing
Nut,
nyloc
1
Washer,
plain
1
Plate No.
Part No.
Description
No. Off
