BMW R 100 CS spare parts

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BMW R 100 CS [1983] - Shock absorber struts without springs BMW R 100 CS [1983] - Shock absorber struts without springs - 0

BMW R 100 CS [1983] - Shock absorber struts without springs

€34,00 EUR
BMW R 100 CS [1983] - Air nozzle rubber nozzle BMW R 100 CS [1983] - Air nozzle rubber nozzle - 0

BMW R 100 CS [1983] - Air nozzle rubber nozzle

€19,00 EUR
BMW R 100 CS [1983] - Air filter BMW R 100 CS [1983] - Air filter - 0

BMW R 100 CS [1983] - Air filter

€19,00 EUR
BMW R 100 CS [1983] - Rear fairing BMW R 100 CS [1983] - Rear fairing - 0

BMW R 100 CS [1983] - Rear fairing

€99,00 EUR
BMW R 100 CS [1983] - Springs Shock Absorber BMW R 100 CS [1983] - Springs Shock Absorber - 0

BMW R 100 CS [1983] - Springs Shock Absorber

€19,00 EUR
BMW R 100 CS [1983] - Fork springs BMW R 100 CS [1983] - Fork springs - 0

BMW R 100 CS [1983] - Fork springs

€19,00 EUR
BMW R 100 CS [1983] - Bearing shell engine cover BMW R 100 CS [1983] - Bearing shell engine cover - 0

BMW R 100 CS [1983] - Bearing shell engine cover

€24,00 EUR

BMW R 100 CS spare parts-the last classic sports airhead and its relatives

From 1981 to 1984, BMW crowned the era of air -cooled two -valve with the R 100 CS. At a time when the Competition already tied up water-cooled four-cylinder, kept the CS Fixed on the "big boxer"-but now with 40 mm bing carburetor, Large -scale oil cooler, reinforced clutch and an angular drawn half-shell cladding that the Sports spirit of the legendary R 90 S let up again. Their stimulus still lives - and falls or falls with one reliable care BMW R 100 CS spare parts. Because only true to the original or high -quality is preserved 65-hp-airhead its characteristic punch, the famous one "Ringsen" in idle and the collector's value that increases year after year.

1 | Technical DNA of the R 100 CS - where sport begins

In the heart, the 980 cm³ boxer pulsates with 9.5: 1 compression, 94 mm piston and a short-stroke characteristics that 65 PS @ 7 250 U/min and 78 Nm @ 5 500 rpm mobilized. The combination of 40 mm bing-CV carburetor (Main nozzle #165, need nozzle 2.66) and oil cooler thermostat holds oil temperatures below 110 ° C - even after brisk alpine passes. The boxer hangs with an 180 mm Double spring clutch package on the M94 transmission, its Wear the sloping toothing at the factory hardened gear wheels.

✓ Oil cycle
2.5 l SAE 20W-50, Mahle filter 11 42 1 337 575, Oil service every 7,500 km or annually.

✓ Electrics
280-W-Lima, Bosch Haller, 32 ammutors; Upgrade → MOSFET FH020AA.

✓ Chassis
38 mm fork, Showa-Twin-Shock, ATE/Brembo-285 mm disc, Cross-spoke acront 19/16-inch rims.

✓ Weight
218 kg ready for driving, 24 l steel tank, Range ≈ 380 km (6.2 l/100 km).

2 | Maintenance essentials & frequent weak points

  • ✓ Valve game - 0.15 mm inlet / 0.20 mm Expose every 10,000 km, the tipping lever package check for axial game.
  • ✓ Carburetor – Change 40 mm CV to 30,000 km (Bing set 13-103).
  • ✓ Hall provider stator – Original holds 40,000–60,000 km; Silent hustle and bustle sensor 180 ° C resisted with silicone cables.
  • ✓ Coupling basket spring package – Rattle → Sachs-Rebuild kit (21 21 2 303 798) & reinforced plate spring.
  • ✓ Swinging/steering head warehouse – All-Balls cone rolls → Precise track, maintenance interval 30,000 km.

3 | BMW R 100 (basic platform) - parts that every CS needs

All R-100 models-from the naked roadster to travel tourers- Share block, gearbox and Cardan drive. This can be many Basic-R 100 spare parts Use directly at the CS:

✓ Piston rings Ø94 mm 11 25 1 337 149

✓ Oil pump rotor 11 41 1 337 180 (from ’81 reinforced)

✓ Gear shaft seals 23 12 1 242 135 / 136

✓ Coupling cylinder 21 52 2 331 097 (hydraulically from RT/LT)

4 | BMW R 100 S - the sporting forerunner

The R 100 s (’76 -’80) delivers many Performance-identical engine interior: Camshaft 11 31 1 263 145, reinforced Oil pump and 180 mm coupling. Anyone who replaces CS pistons is happy to use the S-piston kit With 9.5: 1, because it is 30 g lighter. The S-Fiebelbrücke Plus clip-on fits 1: 1 in the CS-Lenkkopf-sportier, ergonomic deeper, plug-and-ride.

5 | BMW R 100 RS-wind tunnel parts for CS pilots

The RS cladding is legendary, but Identical technology is under the plastic: 40 mm carburetor, Brembo-P08 saddle And the same 22-liter steel tank. RS coupling train (32 41 1 230 501) is 30 mm longer, ideal if you a higher pipe driver on the CS mount. The RS front window (clear / tinted) fits the CS half-shell Without modification - more comfortable Wind protection on long motorway stages.

6 | BMW R 100 RT-Touring comfort that can be transferred

Heating handles (61 31 1 244 810) and the 280-W generator of the RT are coveted CS-upgrades. The 32 mm bing carburetor of the RT lower Peak performance, however, deliver 5 nm more torque below 4,500 RPM - Popular with city commuters. Two-disc brake calipers of the RT (Brembo P30/34) are "bolt-on" For CS fork bridges with 41 mm adapter-18 % more Slain area.

7 | BMW R 100 LT - luxury parts for the CS

The LT brought radio preparation, 35-amm-Reg-Rec and one 32-AH gel battery. If your CS LED headlights + additional USB operates, the LT charging cable tree is worthwhile (61 12 1 244 311) including the safety block. Also: LT seating bench heating element (52 53 1 459 223) fits under CS double bench pad for autumn tours.

8 | BMW R 100 GS-Adventure genes for robustness

Even if the GS is strange, 90 % of the engine components are identical. Cross joint kit 33 17 2 311 306 And paralever swingels can be With distance sleeves on CS frames adapt - popular in "Road Tracker" building. The 320 mm Brembo-Kit (GS Basic) increases CS braking performance noticeably. GS-Hallgeber cover (silver seal) withstands rain better - ideal For all-Weather rider.

9 | Upgrade packages & parts supply

  • ✓ Siebenrock 1 070 cc kit - 10 % more torque, Original optics, TÜV report.
  • ✓ Wilbers 640/641 Spring -High/low-speed, Hydro preload, driver's weight setup.
  • ✓ Alpha sign (Motors Israel) - Fully adjustable curves, diagnostic LED.
  • ✓ MOSFET controller FH020AA – Constant 14.5 V, protected battery.
  • ✓ LED headlights – +200 % light at 30 W, plug-and-ride.

BMW Classic guarantees supply for Airhead key parts up to at least 2035. Aftermarket sizes (Siebenrock, Silent hectic, Motors Israel) revise gear, deliver big-bore cylinder and modern Board set. Community marketplaces (2- ventiler.de, ibmwr.org) act NOS cladding parts and Rare CS decorative sets.

10 | Competition & collector factor

Unemployed CS with the original Red-Metallic paint, matching numbers and service booklet are included in 2025 10,000 - 12,000 €. Demonstrably built-in OEMBMW R 100 CS spare parts (Oil cooler thermostat, 40 mm bing, p08 saddle) and periodically documented Increase value valve/oil services by up to 20 %. Aggressive Café conversions achieve less, Unless all original parts are included as a package.

Conclusion-tailored parts keep the CS legend alive

The BMW R 100 CS is The end of an era in which Sporty style and robust Boxer technology a symbiosis received. Who on today BMW original or High quality certified Spare parts sets, Not only preserves Reliability and operational safety, but also the historical Value of a machine that Bavarian engineering embodied in pure form. Whether they are the CS as Weekend curves, Long-distance tourer Or hold a collector's item - careful maintenance, Suitable parts and attention to detail guarantee that the "Last Sport Airhead" also in the coming Decades with Sattem boxer bass through the landscape thunder.

Keep the Airhead boxer's sports soul-with verified BMW R 100 CS spare parts stays your machine Technically fit, optically authentic and emotionally unbeatable.