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Cylinder Head and Valves

Triumph Adventurer · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 30 parts · 1 on the shelf in Brea

Exploded parts diagram — Cylinder Head and Valves, Triumph Adventurer

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

Motorcycles this catalogue covers

Choose your year

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

Every part on this diagram

1

Qty 1

If your engine number is 45224 or lower

No date from Triumph yet

$242.87

On backorder Ask the parts desk

1

Qty 1

If your engine number is 45225 or higher

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

2

Screw, Pan/HD, Tx, M6 x 40, Slv

Qty 16

Triumph has stock

$3.42

Order-in Ask the parts desk

3

Screw, Pan/Hd, Tx, M6 x 25, Enc

Qty 2

$0.98

In stock in Brea Ask the parts desk

4

Bolt, M10x176.5, Torx 50

Qty 8

Low stock at Triumph

$9.43

Order-in Ask the parts desk

5

Stud, Shld, M8 x 36.5, Slv, Enc

Qty 6

Low stock at Triumph

$2.53

Order-in Ask the parts desk

6

Dowel, Hollow, 8 x 14

Qty 18

Triumph has stock

$3.61

Order-in Ask the parts desk

7

Qty 3

If your engine number is 62506 or lower

Triumph has stock

$10.57

Order-in Ask the parts desk

7

Rubber, HT, Carb to Head

Qty 3

If your engine number is 62507 or higher

Triumph has stock

$18.49

Order-in Ask the parts desk

8

Clip, Carb Rubber

Qty 6

Low stock at Triumph

$3.98

Order-in Ask the parts desk

9

Qty 1

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

10

Qty 1

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

11

Washer, Cu, OD19 x ID14.2

Qty 2

Triumph has stock

$4.00

Order-in Ask the parts desk

12

Banjo Bolt, M10 x28

Qty 1

No date from Triumph yet

$12.20

On backorder Ask the parts desk

13

Washer, Cu, OD 16 x ID 10.2/

Qty 2

Triumph has stock

$0.83

Order-in Ask the parts desk

14

Cylinder head gasket

Qty 1

Triumph has stock

$141.72

Order-in Ask the parts desk

15

Qty 6

Triumph has stock

$61.60

Order-in Ask the parts desk

16

Qty 6

Triumph has stock

$68.63

Order-in Ask the parts desk

17

Qty 12

Triumph has stock

$14.45

Order-in Ask the parts desk

18

Qty 12

If your engine number is 45224 or lower

No longer supplied by Triumph

$0.53

Not on our shelf Ask the parts desk

18

Washer, 12.5 x 27 x 1

Qty 12

If your engine number is 45225 or higher

Triumph has stock

$1.30

Order-in Ask the parts desk

19

Valve spring outer

Qty 12

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

20

Valve spring inner

Qty 12

If your engine number is 45224 or lower

No longer supplied by Triumph

$3.69

Not on our shelf Ask the parts desk

20

Valve spring inner

Qty 12

If your engine number is 45225 or higher

No longer supplied by Triumph

No longer available

Not on our shelf Ask the parts desk

21

Retainer, Spring, Valve

Qty 12

Triumph has stock

$1.30

Order-in Ask the parts desk

22

Collet, Valve, 5.5mm

Qty 24

Low stock at Triumph

$1.08

Order-in Ask the parts desk

23

Screw, Cap/HD, M6 x 20, Enc

Qty 3

Low stock at Triumph

$1.05

Order-in Ask the parts desk

24

Qty 2

Low stock at Triumph

$5.98

Order-in Ask the parts desk

25

Qty 1

Cylinder head

Triumph has stock

$235.63

Order-in Ask the parts desk

26

Qty 1

Full

Triumph has stock

$327.14

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.