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TRIUMPH SPITFIRE MK I - III
3 RAIL - 3 SYNCRO GEARBOX


GEARS AND INTERNALS

Picture
1.  Main Shaft

2.  First Gear Assembly

3.  Washer

4.  Syncro Ring

5.  Second Gear

6.  Bush, 2nd gear

7.  Thrust Washer

8.  Bush, 3rd gear

9.  Third Gear


​
10.  Washer

11.  Circlip

12.  3rd/4th Syncro Hub

13.  Bearing, main shaft

14.  Circlip

15.  Washer

16.  Circlip

17.  Speedometer Gear

18.  Washer

​19.  Bearing, tail
204679    

509652

160018

148409

112672

111424

111422 etc.

147354

116169  TRS1-2
150921  TRS 3
216317  TRS 3

159978

TKC6444

156968

104433

112654

104438

620325

119131

117509

117511
Picture
20.  Laygear
​

21.  Thrust Washer, rear

22.  Collar

23.  Thrust Washer, front

24.  Layshaft

25.  Spindle, reverse

26.  Lockpin

27.  Reverse Gear

28.  Pivot

29.  Lever, reverse
129815    TRS 1-2
153689    TRS 3

106270

106271

113229

113230

113071

106477

113077

106448

​106254
Picture
30.  Input Shaft

​
31.  Bearing

32.  Thrower

33.  Bearing, input

34.  Circlip

35.  Washer

36.  Circlip
208324     TRS 1-2
148030     TRS 3

​118507

106365

104433

112654

104338

​620325

EXTERNALS AND LINKAGE

Picture
1.  Top Cover
​

2.  Ball

3.  Plug, selector shaft

4.  Spring, plunger

5.  Plunger

6.  Selector Fork, 1st 2nd

7.  Screw, locating

8.  Pin, interlock

9.  Shaft, 1st 2nd Selector

10.  Spacer

11.  Selector Fork, 3rd 4th

12.  Shaft, 3rd 4th Selector

13.  Actuator, reverse

14.  Shaft, reverse

​15.  Washer, spacer
506818    TRS 1-2
518606    TRS 3

​

104449

106489

106481

113868

122653

106478

108020



106268

108021

147394

154945

​158585
Picture
16.  Top Cover Extension

17.  Rear Operating Shaft

​18.  Bolt

19.  Bush, operating shaft

​20.  Nut, nyloc

​21.  Screw, tapered

22.  Gear Selector

23.  Front Operating Shaft

24.  Gear Shift Lever

25.  Bolt

26.  Nut, nyloc

27.  Washer, nylon

28.  Spacer

29.  Limit Screw

30.  Gear Lever Cap

31.  Dished Washer

32.  Spring, cap retaining

33.  Circlip

34.  Spring, reverse baulk

​35.  Bush, lower
306152

129120

604091

155799

GHF271

122653

118040

127740

134814

604091

GHF271

155801

129119

118054

126607

119573

119251

119263

119252

138685