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Camshaft and Drives

If the last 6 of your VIN are 186920 or lower

Triumph Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 23 parts · 2 on the shelf in Brea

Exploded parts diagram — Camshaft and Drives, Triumph Speedmaster

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

Motorcycles this catalogue covers

Speedmaster 865
Choose your year

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

Every part on this diagram

1
T1141909
Camshaft, Sub Assy, Inlet
Qty 1
No date from Triumph yet
$422.46
On backorder Ask the parts desk
2
T1141915
Camshaft, Sub Assy, Exhaust
Qty 1
No date from Triumph yet
$422.46
On backorder Ask the parts desk
3
T1140740
Plug, Cup Type, 8.0mm
Qty 4
Triumph has stock
$2.81
Order-in Ask the parts desk
4
T1140019
Gear, Backlash Eliminator, 48T
Qty 2
Triumph has stock
$85.42
Order-in Ask the parts desk
5
T3550910
Washer Wave Spring
Qty 2
Triumph has stock
$4.12
Order-in Ask the parts desk
6
T3500211
Circlip, Ext, 37 x 1.75c
Qty 2
Triumph has stock
$1.12
Order-in Ask the parts desk
7
T1140058
Torsion Spring, 2.8mm
Qty 2
No date from Triumph yet
$6.50
On backorder Ask the parts desk
8
T1140129
Idler
Qty 1
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
9
T3990330
Shaft idler
Qty 1
If the last 6 of your VIN are 173084 or lower
Triumph has stock
$66.01
Order-in Ask the parts desk
9
T1141900
Shaft idler
Qty 1
If the last 6 of your VIN are 173084 or higher
Triumph has stock
$59.83
Order-in Ask the parts desk
10
T3800065
Bearing, Needle Roller, HK1512
Qty 2
Triumph has stock
$11.14
Order-in Ask the parts desk
11
T3050910
Screw
Qty 1
M6 x 30mm
No date from Triumph yet
$6.24
On backorder Ask the parts desk
12
T1140923
Thrust washer
Qty 2
No longer supplied by Triumph
No longer available
Not on our shelf Ask the parts desk
13
T1140160
Tensioner, Cam Chain, Black
Qty 1
Triumph’s Aug 14, 2026 date has passed, we’ll confirm
$177.80
On backorder Ask the parts desk
14
T3203025
Bolt, RHHF, Domed, M6 x 25, S/S
Qty 2
Triumph has stock
$1.95
Order-in Ask the parts desk
15
T1140187
Gasket, Tensioner
Qty 1
Low stock at Triumph
$2.60
Order-in Ask the parts desk
16
T1140920
Chain, Cam Drive, 134 Links
Qty 1
Triumph has stock
$117.94
Order-in Ask the parts desk
17
T1140921
Blade, Rubbing, Camchain
Qty 1
Triumph has stock
$74.83
Order-in Ask the parts desk
18
T1140922
Blade, Tensioner, Camchain
Qty 1
Triumph has stock
$102.11
Order-in Ask the parts desk
19
T3350044
Domenut, Locking, M6
Qty 1
Low stock at Triumph
$2.06
Order-in Ask the parts desk
20
T3550542
Washer, Cu, OD12.5 x Id6.4
Qty 1
$0.97
In stock in Brea Ask the parts desk
21
T3331191
Screw, Pan/Hd, Tx, M6 x 20, Enc
Qty 2
$1.95
In stock in Brea Ask the parts desk
22
T3550960
Washer spring
Qty 1
If the last 6 of your VIN are 173084 or higher
Triumph has stock
$5.69
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.