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Transmission

If your engine number is 107968 or lower

Triumph Adventurer · Clutch & Transmission incl. Gearchange Mechanism · 32 parts

Exploded parts diagram — Transmission, Triumph Adventurer

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Motorcycles this catalogue covers

Adventurer
Choose your year

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
T1180156
Sleeve Assy, Needle bearing
Qty 1
Triumph has stock
$58.98
Order-in Ask the parts desk
2
T3500201
Circlip, EXT, 23.5 x 1.2
Qty 1
Triumph has stock
$4.04
Order-in Ask the parts desk
3
T3800006
Bearing, Needle, K25x32x16
Qty 2
Triumph has stock
$15.93
Order-in Ask the parts desk
4
T3555005
Washer, 25.5 x 38 x 1.5
Qty 2
Triumph has stock
$3.42
Order-in Ask the parts desk
5
1180490-T0301
Gear input
Qty 1
2nd
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
6
T1180530
Sleeve
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
7
T3500003
Circlip, 32mm Shaft
Qty 2
Triumph has stock
$6.50
Order-in Ask the parts desk
8
1180500-T0301
Gear input
Qty 1
3rd/4th
No longer supplied by Triumph
$65.80
Not on our shelf Ask the parts desk
9
1180280-T0301
Thrust washer
Qty 2
No longer supplied by Triumph
$1.38
Not on our shelf Ask the parts desk
10
1180401-T0301
Gear input
Qty 1
5th
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
11
1180480-T0301
Input shaft and gear
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
12
3800002-T0301
Bearing, Ball, DG2868 GN1C3
Qty 1
Triumph has stock
$40.29
Order-in Ask the parts desk
13
1180160-T0301
Distance Sleeve
Qty 1
PART NO LONGER AVAILABLE
No longer supplied by Triumph
$1.67
Not on our shelf Ask the parts desk
14
T3800132
Bearing, 30 x 62 x 16, DGB
Qty 1
No date from Triumph yet
$110.89
On backorder Ask the parts desk
15
1180010-T0301
Shaft output
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
16
1180403-T0301
Gear output
Qty 1
2nd
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
17
1180290-T0301
Thrust washer
Qty 3
** Part No Longer Available **
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
18
T3500202
Circlip
Qty 3
Triumph has stock
$5.19
Order-in Ask the parts desk
19
1180470-T0301
Gear output
Qty 1
6th
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
20
1180450-T0301
Gear output
Qty 1
4th
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$110.89
On backorder Ask the parts desk
21
1180567-T0301
Bush
Qty 1
Splinded
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
22
1180566-T0301
Bush
Qty 1
Splinded
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
23
1180440-T0301
Gear output
Qty 1
3rd
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
24
1180460-T0301
Gear output
Qty 1
5th
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
25
1180402-T0301
Gear output
Qty 1
1st
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
26
1180130-T0301
Bearing sleeve
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
27
T3800300
Snap Ring, Ext, 62 x 1.7
Qty 1
Triumph has stock
$3.32
Order-in Ask the parts desk
28
T3800196
Retaining Ring, Bearing
Qty 1
Low stock at Triumph
$4.56
Order-in Ask the parts desk
29
T3600112
Oil seal
Qty 1
Triumph has stock
$10.49
Order-in Ask the parts desk
30
T1180177
Sprocket Gearbox, 18 T
Qty 1
Triumph has stock
$34.05
Order-in Ask the parts desk
31
T1180181
Washer, Gearbox Sprocket
Qty 1
Triumph has stock
$7.00
Order-in Ask the parts desk
32
T1180175
Nut, Gearbox Sprocket
Qty 1
Triumph has stock
$5.15
Order-in Ask the parts desk

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700

Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026.