Engine — Airhead Technical Library

40 Setting Valves; how to do it correctly. Avoiding what happens when a valve comes apart & tries t

04/24/2019 · 20,469 words

R45R65R80R100SR100RStorque3 figures

51A Oil & filter change. The "$2000 O-ring" ($3500+ if you ruin your crankshaft). Breather (also see

08/29/2021 · 18,762 words

R75/6R65R90/6R90SR75/5torque3 figures

51C Oil lubrication TECH. Oil recommendations; ZDDP & ZDTP; synthetics; Airheads; K-bikes; Cars; etc

11/08/2020 · 15,219 words

K100K1100K1K75K1200

62 Timing chain, guides, tensioner, sprockets, oil pressure relief valve, flywheel centering, etc.

undated · 11,993 words

torque2 figures

10 Tuning Intake and Exhaust systems; plus other considerations, including ram air

02/10/2019 · 10,911 words

R80R100R65torque

bmw airhead motorcycle engine top end assembly, engine breakin, break-in, timeserts, helicoils

undated · 10,907 words

R100R90/6R90Storque2 figures

77A Modifications for performance, reliability, fuel mileage, street/race: Engine, Clutch, Suspensio

06/07/2024 · 9,931 words

R90SR65R80R100R80ST1 figures

Valves, Valve guides, Valve Seats, noisy valves, leaded and unleaded fuels, gasoline, in BMW Air

undated · 8,849 words

R100R65torque2 figures

31 Dual Plugging: Ignition, electrics, milling heads, shaving cylinders, etc

09/13/2022 · 8,437 words

R100R50/5R60/5R60/6torque

Flywheel removal warning, main seal, oil pump cover, oil pump, grabby clutch, crankshaft end pla

undated · 7,312 words

R100RSR100GStorque19 figures

BMW Airhead motorcycle cylinders, studs, shims, sealants, Nikasil, Galnikal, boring, honing

undated · 7,031 words

R100R75/5R60R50/5R60/51 figures

83 Snowbum's 'sleeper' R75/5, the radical supercharged R75/5

01/27/2023 · 6,968 words

R75/5torque1 figures

50B Airhead Oiling System: Sketches; Descriptions; Caps; Breather (disc ...& reed types ...and insta

06/07/2024 · 6,893 words

R65torque5 figures

52 Pinging (Pinking). Lugging. Piston detonation. Causes-effects-cures/fixes. Simple & nerdy-detail

04/16/2020 · 6,793 words

R50R65R100R60R50/5torque4 figures

BMW Airhead motorcycles camshaft, cams, sprockets, crank nose bearing, cam seals, degreeing, spe

undated · 6,704 words

R45R60/6R60/7R100/7R100RS3 figures

50A Oiling system; oil consumption; thermostat; cooler; pressure bypass valve in filter canister are

08/29/2021 · 6,516 words

R100RTtorque

79A Side-stands. Center-stands. Stock. Aftermarket. Engine mounting stud lengths. /5 sidestand pins.

02/18/2021 · 5,816 words

R65R100GSR100RTtorque32 figures

BMW Airhead motorcycles, pushrod tubes & seals, valve cover studs, cylinder sealing

undated · 4,980 words

R100RSR65torque

BMW airhead motorcycle pistons; swapping heads, rings, pins, clips, keepers, decarboning, honing

undated · 4,309 words

R100R80R75/57 figures

39A F, OT, S, and Z marks on your Flywheel (clutch carrier); re-marking, alignment, degreeing camsha

11/02/2020 · 3,747 words

R65R452 figures

Machining, lightening, BMW Airhead Motorcycle Flywheels, lighter flywheels

undated · 3,168 words

R45R651 figures

50D Oil Coolers, including installation; oil canisters details in brief

05/05/2021 · 3,091 words

R100S

56 Cold weather starting

05/05/2021 · 2,725 words

42 The /2 (era) slinger service

04/26/2018 · 2,371 words

R26R27R69S

41 Overheating, excessive idle time, etc

11/05/2017 · 1,907 words

R100

bmw airhead motorcycles rocker arms, shafts, valve gear, pushrod tubes, top end, assembly

undated · 1,867 words

2 figures

72 Formulas & conversion factors

11/19/2018 · 1,645 words

R45R65

66 Cheap, useful, hydraulic jacks for your Airhead & other service work

12/02/2020 · 1,165 words

2 figures

57 Noise Silencing Pads For The Cylinder Fins

04/02/2018 · 827 words

R801 figures

How to replace the oil level sight glass on early BMW Oilhead and K motorcycles

undated · 707 words

K1K75K100K1100

Lugging the engine

undated · 470 words

R65R45

69 Parts Coding Symbols. How to read the symbols on ETK, fiche, etc

03/19/2018 · 302 words

77B Krauser 4 valve cylinder heads and pistons

07/21/2020 · 191 words