Triumph Bonneville T140V spare parts

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Triumph Bonneville T140V [1976] - Gabel Telegabel suspension fork with axis Triumph Bonneville T140V [1976] - Gabel Telegabel suspension fork with axis - 0

Triumph Bonneville T140V [1976] - Gabel Telegabel suspension fork with axis

€799,00 EUR
Triumph Bonneville T140V [1976] - coupling primary drive with chain Triumph Bonneville T140V [1976] - coupling primary drive with chain - 0

Triumph Bonneville T140V [1976] - coupling primary drive with chain

€599,00 EUR
Triumph Bonneville T140V [1976] gearbox Triumph Bonneville T140V [1976] gearbox - 0

Triumph Bonneville T140V [1976] gearbox

€999,00 EUR
Triumph Bonneville T140V [1976] - front wheel rim wheel 1.85 x 19 " Triumph Bonneville T140V [1976] - front wheel rim wheel 1.85 x 19 " - 0

Triumph Bonneville T140V [1976] - front wheel rim wheel 1.85 x 19 "

€499,00 EUR
Triumph Bonneville T140V [1976] - brake caliper brake tongs at the front Triumph Bonneville T140V [1976] - brake caliper brake tongs at the front - 0

Triumph Bonneville T140V [1976] - brake caliper brake tongs at the front

€199,00 EUR
Triumph Bonneville T140V [1976] - Switch forks switching claws set Triumph Bonneville T140V [1976] - Switch forks switching claws set - 0

Triumph Bonneville T140V [1976] - Switch forks switching claws set

€79,00 EUR
Triumph Bonneville T140V [1976] - Tachometer drive Triumph Bonneville T140V [1976] - Tachometer drive - 0

Triumph Bonneville T140V [1976] - Tachometer drive

€139,00 EUR
Triumph Bonneville T140V [1976] - Tax chain tensioner Triumph Bonneville T140V [1976] - Tax chain tensioner - 0

Triumph Bonneville T140V [1976] - Tax chain tensioner

€119,00 EUR
Triumph Bonneville T140V [1976] - oil management Triumph Bonneville T140V [1976] - oil management - 0

Triumph Bonneville T140V [1976] - oil management

€69,00 EUR
Triumph Bonneville T140V [1976] - Tensioning rail primary drive Triumph Bonneville T140V [1976] - Tensioning rail primary drive - 0

Triumph Bonneville T140V [1976] - Tensioning rail primary drive

€69,00 EUR
Triumph Bonneville T140V [1976] - oil pump Triumph Bonneville T140V [1976] - oil pump - 0

Triumph Bonneville T140V [1976] - oil pump

€249,00 EUR
Triumph Bonneville T140V [1976] - Stösselstangen Set Triumph Bonneville T140V [1976] - Stösselstangen Set - 0

Triumph Bonneville T140V [1976] - Stösselstangen Set

€99,00 EUR
Triumph Bonneville T140V [1976] - battery box battery roof Triumph Bonneville T140V [1976] - battery box battery roof - 0

Triumph Bonneville T140V [1976] - battery box battery roof

€129,00 EUR
Triumph Bonneville T140V [1976] - Cockpit holder holder Tacho Tachometer Triumph Bonneville T140V [1976] - Cockpit holder holder Tacho Tachometer - 0

Triumph Bonneville T140V [1976] - Cockpit holder holder Tacho Tachometer

€169,00 EUR
Triumph Bonneville T140V [1976] - bumping block couple set Triumph Bonneville T140V [1976] - bumping block couple set - 0

Triumph Bonneville T140V [1976] - bumping block couple set

€149,00 EUR
Triumph Bonneville T140V [1976] - fork bridge below Triumph Bonneville T140V [1976] - fork bridge below - 0

Triumph Bonneville T140V [1976] - fork bridge below

€349,00 EUR
Triumph Bonneville T140V [1976] - cladding blind bumps Triumph Bonneville T140V [1976] - cladding blind bumps - 0

Triumph Bonneville T140V [1976] - cladding blind bumps

€119,00 EUR
Triumph Bonneville T140V [1976] - Tachowave Triumph Bonneville T140V [1976] - Tachowave - 0

Triumph Bonneville T140V [1976] - Tachowave

€39,00 EUR
Triumph Bonneville T140V [1976] - Kickstarter gears Triumph Bonneville T140V [1976] - Kickstarter gears - 0

Triumph Bonneville T140V [1976] - Kickstarter gears

€199,00 EUR
Triumph Bonneville T140V [1976] - gear cover inside Triumph Bonneville T140V [1976] - gear cover inside - 0

Triumph Bonneville T140V [1976] - gear cover inside

€279,00 EUR
Triumph Bonneville T140V [1976] - switch wave Triumph Bonneville T140V [1976] - switch wave - 0

Triumph Bonneville T140V [1976] - switch wave

€99,00 EUR
Triumph Bonneville T140V [1976] - Federbalg folding balls fork protection Triumph Bonneville T140V [1976] - Federbalg folding balls fork protection - 0

Triumph Bonneville T140V [1976] - Federbalg folding balls fork protection

€79,00 EUR
Triumph Bonneville T140V [1976] - fork cladding aperated fork Triumph Bonneville T140V [1976] - fork cladding aperated fork - 0

Triumph Bonneville T140V [1976] - fork cladding aperated fork

€299,00 EUR
Triumph Bonneville T140V [1976] - Entry camshaft camshaft Triumph Bonneville T140V [1976] - Entry camshaft camshaft - 0

Triumph Bonneville T140V [1976] - Entry camshaft camshaft

€249,00 EUR

Triumph Bonneville T140V spare parts - keep classic twin in top form

The Triumph Bonneville T140V (1979–1988) is a real classic: air-cooled 744 cm³ parallel twin, characteristic exhaust sound and timeless design. Whether as a café-racer conversion, authentic Resto machine or casual retro cruiser-your T140V only earns original spare parts and high-quality reproductions to preserve the legendary character and at the same time ensure reliability. In this detailed description (approx. 2,300 words) we guide you through all relevant components, typical vulnerabilities, maintenance intervals and sensible upgrades. At the same time we link to our selection Triumph Bonneville T100 spare parts and generic Triumph spare parts, so that you can find everything necessary for every area of ​​your Bonneville.

1 | History & model characteristics of the T140V

The T140V was presented in 1979 as an evolution of the T120 series. With 744 cm³ displacement, 43 hp at 6,500 RPM and Christie switching lever, it set standards in terms of cruiser performance. From 1982 the fatherly V version came with improved brakes and new valve springs. By 1988, around 25,000 copies were created that are among the most popular vintage bikes today.

✓ 1979–1982 (T140V MK I)
Puffing the basic version with two 2-in-1, carbavating Lucas Amal, internal lighting system.

✓ 1982–1985 (T140V MK II)
Improved disc brake at the front, new valve springs, reinforced frame.

✓ 1985–1988 (T140V Final Edition)
Chrome decor, roll bar, optional electric start retrofitting.

2 | Motor & drive - heart of the Bonneville

The air-cooled parallel twin with a pleuel-cranky growth and 360 ° ignition is one of the most robust motorcycle engines of all time. For highest demands on performance and durability, you should have the following spare parts in mind:

✓ Cylinder head gasket
OEM 71-8015, high-pressure cork composite, sealing material for 8 bar compression.

✓ Valve lid seal
OEM 71-8018, moisture-resistant silicone for clean valve cover seal.

✓ Piston ring
71-8021 & 71-8052 (+0.25 mm / +0.50 mm), Wössner or Mahle Repro for perfect seat.

✓ Crankshaft rings
Set 71-8029, simmer rings for crank, clutch and alternator shaft.

✓ Clutch coverings
71-8035, faithful cellulose panels with spring kit 71-8037 for precise address.

✓ Primary drive chain
950-clip-type chain, reinforced, reproduction in reinforced full-Nichrome version.

Maintenance tip: Oil change with 20W-50 mineral oil every 3,000 km or annually; Valve game control every 6,000 km; Village change change every 5,000 km (NGK B6HS).

3 | Fuel & Gasung - Amal Amal, the legend

The T140V rolled out of the band with two Amal MK I or MK II. Replacement and tuning parts:

  • ✓ Carburetor-rebuild kits
    Repair sets for Amal MK I/II 930: membranes, needle valves, swimming needle & O-rings.
  • ✓ Main and idle nozzles
    Selection 175 HD, 20 LD, individually coordinated according to the climate and exhaust system.
  • ✓ Choke mechanics
    Repro-cable and Bowden cable, spring replacement kit 85-8335.
  • ✓ Tank valve & filter
    51000-70, integrated in swimmer chamber, stainless steel.
  • ✓ Sports air filter
    K&N-Repro filter for increased throughput without loss of performance.

Voting tip: Synchronizer regularly after 2,000 km with the help of U-tubes or HandVac, increases LD at Altitudes over 1,500 m by +2 clicks.

4 | Exhaust & exhaust gas - optimize sound and pull through

As standard, two balanced manifolds mounted the Twin sound with reduced resonances. Replacement types:

✓ Exhaust manifold seals
OEM 71-8039, graphite composite for dense connections.

✓ Endt pots & follow -up
Repro-2-in-2 shorty steel tubes, stainless steel-high-mount kits.

✓ Perforated damper rewind pipes
Repro-wave inserts for loyal sound and baking pressure.

✓ Heat protection sheet
OEM-Style Chromblechen or brushed stainless steel upgrade.

Performance tip: Open a hole per lamella package in the insert for +2 % without falsifying the characteristic torque curve.

5 | Frame, swinging & warehouse - keep driving stability

Pipe frame with double loop and iron -coated rear wheel swinge forms the base. Service article:

  • ✓ Swinging kit
    Sentence 97-6011 (Nadell bearing + seals) for play-free swinging joints.
  • ✓ Plug -in
    Front wheel & rear wheel axles including distance sleeves.
  • ✓ Storage frame sockets
    60-5755, box sets for frame parts and main framework connections.
  • ✓ Frame protection clips
    Rubber-U-clips 97-1237 for protective pipes on clamps & frames.

Maintenance tip: Clean the swing warehouse after 10,000 km and grease, check the main frame warehouse for corrosion every 20,000 km.

6 | Chassis & suspension - comfort meets control

Telescopic fork (40 mm) and telescopics / strut with 120 mm travel:

✓ Fork rings
51251-67, NOK quality including dust caps.

✓ Fork oil
20 W Fork Oil, 460 ml per Holm.

✓ Seat service kit
52400-67, seals & piston die lip.

✓ Spring feather
Progressive Wilbers 0.46 → 0.62 kg/mm ​​for more comfort.

Maintenance tip: Change of fork oil after 15,000 km, featherbone completely revise after 20,000 km.

7 | Brake system & bikes - security is going on

The WVA9 braked with 310 mm disc in front and drum at the back; The T140V uses 260 mm duplex drum at the front. Spare parts:

  • ✓ Brake disc front (optional disk kit)
    59310-00, Repro-disc kit including a brake caliper holder.
  • ✓ Drum brake baking
    44021-67, OEM-Repro set for duplex brake.
  • ✓ Cable train repair kit
    53110-67, Bowden coaches for brake and clutch.
  • ✓ Spokes & rim band
    43211-00, spoke set & rim band 18 ″/18 ″.

Maintenance tip: Ungravate brake drums and change baking after 5,000 km, trace disc kit annually.

8 | Electrics & ignition - simplicity wins

Lucas-Style alternator, ignition coil and minimalist wiring:

✓ Stator & Rotor kit
32101-67, OEM quality or 120 W-upgrade.

✓ Ignition coil
30510-67, Lucas Repro, high tension, robust plugs.

✓ Rectifier/controller
Solid State Regulator Kit, Repro with 15 A capacity.

✓ Spark plugs
Champion N8YC, standard for air -cooled twin.

Maintenance tip: Check the alternator every 10,000 km, replace voltage controllers with a fluctuating charging curve.

9 | Maintenance plan & intervals

service interval Parts/liquid
Motor oil & filter 3,000 km 20W-50 mineral + OEM oil filter 15-8060
Valve game 6,000 km Shim-Kit 71-8065
Carburetor 5,000 km Amal 930 Rebuild kit
Fork oil 15,000 km 20W fork Oil, 460 ml/Holm
Seat service 20,000 km 52400-67 kit
Brake drums & baking 5,000 km 44021-67 baking set
Spark plugs 5,000 km NGK B6HS / Champion N8YC

10 | Typical weaknesses & solutions

✓ Oil loss on the stable lid
Swap the simmer rings 32154-67, rework the space.

✓ Jerking in idle
Carry out carburetor and choke mechanics, synchronization.

✓ Unstable driving behavior
Raise the swing warehouse 97-6011, check the main frame camp.

✓ Weak light pump
Stator upgrade at 120 W, LED upgrade H4.

✓ Carburetor
Renewed the swimming cups & O-rings in the rebuild kit.

✓ Corrosion on the frame
Check the frame lacquer, renew underbody protection.

11 | Performance & comfort upgrades

  • ✓ High-flow air filter - K&N or BMC for more throughput.
  • ✓ Slip-on exhaust -Stainless Remus or Leovince for more torque.
  • ✓ Progressive springs - Wilbers feathers for comfort & control.
  • ✓ Stabilizer kit - GPR Stibi for high speeds.
  • ✓ LED headlight kit - More light on night trips.
  • ✓ Modernized instruments -Digital conversions, keep classic optics.

12 | Selection criteria & tips

  • ✓ Use OEM numbering numbers for critical seals & bearings.
  • ✓ High-end folder marker for brakes, springs & filters.
  • ✓ Amal repositers for reliable carburetor expectation.
  • ✓ Framework and swinging camps only in brand quality.

13 | Practical tips from the workshop

Caser must synchronize after renovation work or longer downtimes. Use magnetic oil filters with every oil change to catch metal shavings. Always swap brake cheeks in pairs and clean the drum to ensure even braking behavior.

14 | Conclusion - timeless classic care for your T140V

The Triumph Bonneville T140V is a piece of motorcycle history. With the presented here T140V spare parts And you not only keep them in terms of travel, but also get their incomparable character. Complete your selection with Triumph Bonneville T100 spare parts and generic Triumph spare parts, so that your Bonneville remains stylish, reliable and unique. Now browse and maintain your Classic Twin perfectly!

Now discover our complete range of T140V components and keep your Bonneville in top form!