83
TRIUMPH TR6
PLATE CP
GEARBOX GEARS AND SHAFTS
UP TO GEARBOX NO. CD20282
UP TO CD21768
GEARBOX GEARS AND SHAFTS, GEARBOX NO. CD20282 TPO C21768
FOURTH SPEED GEAR (INPUT SHAFT) DETAILS
Fourth Speed Gear (Input Shaft)
1
Needle Bearing Assembly,
open cage type, slides into
1
fourth gear
Please Note:
At the time of writing, 216044 is
unavailable, but it can be replaced by 219126
(Fourth Gear) if Countershaft Constant Gear number
159621 is substituted for 142434.
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,
16
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 (Fit
with bevel away from 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
Plate No.
Part No.
Description
No. Off
COUNTERSHAFT BEARING DETAILS-
Continued
COUNTERSHAFT THRUST WASHERS
Washer,
thrust, front of countershaft
1
Washer,
thrust, rear of countershaft
1
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
