Gearbox GEARBOX GASKET AND SEAL SET 23 00 1 451 775 K75/K100 $49.95 23 00 1 242 695 All 1981-on 40.51 23 00 1 233 224 5-Speed thru 1980 36.95 23 00 1 230 911 /5 4-Speed 1970-73 34.27 23 00 9 090 284 1955-69 55.95 NEUTRAL SWITCHES (ALL 5-Speed Boxers) 61 31 1 243 097 /6/7 1976-on $18.95 23 14 1 352 153 /6 thru 1975 15.95 CLUTCH SHIFTER SWITCH 61 31 1 459 519 K75/100 $20.75 61 31 1 351 662 1974 Interlock Switch 15.55 61 31 1 243 496 All 1974-on 13.00 GEARBOX REAR COVER 23 11 1 241 832 All 5-speed Boxes w/Kickstart 1981-on $167.39 23 11 1 241 831 All 5-Speed Boxes without Kickstart 1981-on 167.39 23 11 1 234 037 All 5-speed Boxes w/Kicksart thru 1980 239.95 23 11 1 233 948 All 5-speed Boxes without Kickstart thru 1980 226.20 23 11 1 230 054 /5 4 Speed only 315.00 KICKSTART LEVER 23 51 1 230 055 All 1970-on (Also retrofits 1955-on Models $136.66 23 51 1 056 120 All 1955-69 211.00 23 51 1 056 124 Stud, all models 8.84 23 51 4 034 257 Kickstart Bumper 1955-69 Twins & 1981-on Center Stand 15.08 SHIFT KITS/5 SPEED GEARBOXES 23 31 9 056 150 Shift Cam Kit $79.95 SHIFT LEVER 23 31 1 450 865 K75/K100 $74.95 23 41 1 242 304 R80ST/R80GS/R100GS 34.84 23 41 1 241 593 1981-on to 4/85 52.52 23 13 1 238 422 Bearing for “593” Lever 5.67 23 41 2 302 383 4/85-on 38.12 23 31 1 231 621 All 5-Speed Boxes (except with shift linkage) 249.99 23 41 1 066 245 All 4-Speed Boxes 76.91 23 31 1 232 097 Shift Rubber 5-Speed Boxes 1.55 23 41 1 232 116 Shift Rubber 4-Speed Boxes 1.35 23 31 1 451 767 K75/K100 2.45 REAR COVER GASKET 23 11 1 232 672 5-Speed Twins $3.50 23 11 1 231 702 4-Speed Twins All 3.95 23 12 1 242 420 1981-on Shaft Seal 8x14x4 5.72 OUT PUT SEAL 23 12 1 232 681 5-Speed Boxes $4.89 23 12 1 230 087 /5 4-Speed Boxes 7.95 23 11 1 006 179 All 1955-69 12.95 INPUT SEAL 23 12 1 232 249 5-Speed Boxes $6.50 23 12 1 230 088 /5 4-Speed Boxes 6.95 23 11 3 038 513 All 1955-69 9.31 SHIFT LEVER SEAL 23 11 1 006 124 24 x 7 x 15.7 R-26 thru 1974 /6 $6.50 23 12 1 232 248 24 x 7 x 16 5-Speed 1974 4.42 23 12 1 233 386 26 x 7 x 16 1975-on 5.50 23 12 1 451 156 K75/K100 4.68 23 51 1 006 135 Kickstart Seal all models 6.95 23 31 1 232 599 O-Ring Set (4) 5-Speed Boxes 1.14 NOTE: All gaskets and seals are in Gasket/Seal Set. GEARBOX BEARINGS Each BMW Gearbox requires six (6) bearings. COMPLETE SETS OF SIX Save 10% 23 21 1 235 449-Z All 5-Speed $150.95 07 11 9 981 505-Z All 4-Speed 1970-73 125.95 07 11 9 981 416-Z All 4-Speed 1955-69 125.95 5-SPEED - INDIVIDUAL BEARINGS 23 21 1 235 449 “NU240E” w/Inner Ring Input Shaft (1 required) $63.70 23 12 1 232 695 “6304” (3 required) 14.25 23 12 1 233 807 “6304 THN C3” (1 required) 15.55 07 11 9 981 505 “6403 C3” (1 required) 31.00 /5 4-SPEED - INDIVIDUAL BEARINGS 07 11 9 981 505 “6403 C3” (1 required) $31.00 07 11 9 981 219 “6204 C3” (1 required) 15.55 07 11 9 982 409 “3203 C3” Double Roller (1 required) 46.75 07 11 9 981 214 “6203 C3” (1 required) 14.51 23 12 1 232 695 “6304 C3” (2 required) 14.25 ALL 4-SPEED 1955-69 - INDIVIDUAL BEARINGS 07 11 9 981 416 “6303 C3” (1 required) $20.75 07 11 9 982 409 “3203 C3” Double Rollerb (1 required) 46.75 07 11 9 981 214 “6203 C3” (1 required) 14.51 07 11 9 981 219 “6204 C3” (2 required) 15.55 07 11 9 981 408 “6302 C3” (1 required) 20.75 GEARS 5-SPEED ALL 1974-ON 23 22 1 231 523 1st $102.95 23 22 1 231 527 2nd 102.95 23 22 1 234 886 3rd 102.95 23 22 1 234 213 4th 102.95 23 22 1 234 889 5th 147.95 /5 4-SPEED 23 22 1 230 066 1st $158.03 23 22 1 230 064 2nd 205.87 23 22 1 230 062 3rd 238.68 23 22 1 230 060 4th 179.40 SHIFT FORK /6/7 5-SPEED 23 31 1 234 215 1st and 2nd Gear $89.96 23 31 1 234 217 3rd and 4th Gear 89.96 23 31 1 234 219 5th Gear 89.96 /5 4 SPEED 23 31 1 230 100 1970-73 93.55 SPEEDO DRIVE GEAR 23 22 1 230 058 All 1955-1992 $58.76 23 22 1 030 176 Bushing-All 1.20 23 11 1 230 599 Breather Bolt 1970-on 2.29 23 11 1 030 174 Breather Bolt 1955-69 2.29 CLUSTER GEAR 23 21 1 242 996 5-Speed Boxers from 1/4/92 $438.36 23 22 1 230 068 /5 4-Speed 705.38 OUTPUT SHAFT 23 21 1 230 077 /5 4-Speed $518.44 INPUT SHAFT 23 21 2 302 327 3/85-on $100.83 23 21 1 241 855 1981-3/85 123.24 23 21 1 231 516 All 5-Speed thru 1980 169.00 23 21 1 230 455 /5 4-Speed 280.28 INPUT SHAFT GEARS 23 21 2 302 326 3/85-on $104.52 23 22 1 242 991 1/4/82-on 99.95 23 21 1 231 519 1974 thru 1/4/82 79.56 OUTPUT FLANGE 23 21 1 232 557 5-Speed - 1:7 Ratio $92.16 23 21 1 230 057 /5 4 Speed 1:6 Ratio 134.68 23 21 1 230 084 Couple Nut all 1970-on 3.64 23 21 1 030 122 16mm nut 1955-69 Twins 16.12 BUSHINGS 23 21 1 232 299 Front/1st Gear 5-Speed $10.92 23 21 1 230 081 4th Gear /5 36.92 23 21 1 230 078 Output Shaft /5 79.56 23 22 1 030 259 1st Gear all 1955-73 29.07 5 SPEED DETENT SPRINGS 23 31 1 231 618 Outer Segment $2.03 23 31 1 242 910 Pawl Segment 1.14 23 31 1 231 639 Outer Lever thru 1975 2.03 23 31 1 234 791 Outer Lever 1976-on 1.66 SPRINGS 4 OR 5 SPEED 23 31 1 066 131 Inner Pawl all 1955-73 $ 5.30 23 31 1 066 150 Outer Selector Lever 1955-73 6.19 23 21 1 231 303 Helical for Input all 1970-on 10.92 23 51 1 056 112 Kickstart Spring all 1955-73 3.54 23 51 1 231 682 Kickstart Spring all 1955-on 5.30
KICKSTART PARTS 23 51 1 056 274 Segment Gear all 1955-73 Twins $260.95 23 51 1 338 609 Kickstart Gear /6/7 106.60 23 51 1 231 673 Kickstart Shackle /6/7 41.08 23 21 1 231 671 Pinion Gear thru 1980 68.12 23 21 1 242 442 1981-on 56.68 DRIVESHAFT 26 11 1 454 063 K75/K100 2/86 - 1994 $179.95 26 11 1 241 630 K100 thru 1/86 179.95 26 11 1 458 000 Drive Shaft R100GS 445.00 26 11 9 055 059 Complete Kit-Retrofits all /5 Long, all /6/7 (New Style-Torsion Dampened) 394.68 26 11 1 232 560 /5 Long thru 1980 /7 202.95 26 11 1 235 972 /5 Short 256.36 26 11 1 237 180 /7 1979-80 259.95 26 11 1 242 112 /7 1981-on 229.95 26 11 1 237 500 R65 thru 1980 297.96 26 11 1 241 825 R65 1981 252.20 DRIVE COUPLING 26 11 1 232 558 1:7 Ratio $105.56 26 11 1 237 187 R65 113.36 26 11 3 038 476 R26/R27 & Twins thru 1954 50.91 COUPLING NUT 23 21 1 230 084 1970-78 $3.91 07 11 9 921 099 1955-69 Twins-M14 x 1.5mm 1.30 DRIVE SHAFT BOOT 33 17 1 452 504 Paralever Upper $19.39 33 17 1 230 304 All 1970-on 17.75 26 11 3 038 225 All 1955-69 28.95 DRIVESHAFT BOLTS 26 11 1 242 297 All 1955-1994 $1.45 07 11 9 930 840 Washer-all .23 BOOT CLAMPS 33 17 1 239 813 1981-on, all R65 $2.59 33 17 1 230 297 1970-80 1.72 07 12 9 952 090 Front 1955-69 Twins 1.77 07 12 9 952 070 Rear 1955-69 Twins 2.70 Telescopic Fork FORK TUBES 31 42 2 000 376 1970-80 and /2 USA fork $199.95 31 42 2 000 376-F 1970-80 “Made in USA” 101.00 31 42 1 241 655 1981-84 except R65 & 80ST 184.95 31 42 1 241 655-F 1981-on “Made in USA” 101.00 31 42 1 237 196 R65 thru 1984 219.99 31 42 1 451 665 R80ST 239.72 31 42 1 450 534 K Models 189.95 31 42 1 454 814 1986-on Boxers 154.95 31 42 1 454 814-F 85 only Boxer “Made in USA” 101.00 31 42 1 457 853 1988-ON R80G/S,R80ST 216.84 FORK SPRINGS (each) 31 42 1 232 017 Heavy Duty 1970-80 & /2 USA $16.50 31 42 1 231 358 Normal 1970-80 & /2 USA 14.99 31 42 1 241 657 1981-on 16.59 31 42 1 452 205 1985-91 R65/R80/R100 16.59 31 42 1 457 904 K75/K100 16.59 31 42 1 237 232 R65 thru 1984 16.59 31 42 1 458 079 R100GS 28.79 PROGRESSIVE FORK SPRINGS (pair) 77-1101 Twins 1970-84 $69.95 77-1110 R80G/S 69.95 77-1126 K Model (not K75S) 69.95 77-1130 Boxer 1985-92 69.95 FORK LEG REFLECTORS 63 14 1 459 035 K75/K100 & 1985-on Boxers $4.37 63 14 1 459 168 Holder 2.34 63 14 1 243 475 1981-on and R65 Yellow 5.46 63 14 1 356 813 Holder 3.33 63 14 1 356 802 All 1974-80 Yellow 5.79 RUBBER FORK BOOT (each) 31 42 1 234 908 1970-80 & /2 USA Accordion Type $14.95 13 72 1 261 026 52mm Clamp for #908 Boot 1.82 31 42 1 234 396 R90S & R100 Thru RT 1974-80 8.38 31 42 1 237 205 1981-on & all R-65 4.68 31 42 1 241 666 R80G/S Accordion Type 9.39 31 42 1 458 220 R100GS thru 8/89 28.03 31 42 2 311 077 R100GS 9/89-on 26.59 31 42 1 451 829 K75/K100 14.20 31 42 1 454 392 R65/R80/R100 1985-on 14.39 RUBBER FAIRING BELLOWS FOR RS/RT FAIRINGS 46 63 1 235 500 Left Boxer RS/RT $14.50 46 63 1 235 501 Right Boxer RS/RT 14.50 46 63 1 450 620 K RS/RT 31.15 UPPER YOKE 31 42 1 232 511 1970-76 $42.12 31 42 1 232 512 R90S 44.67 31 42 1 234 911 1977 26.52 31 42 1 240 075 1978-on 37.96 31 42 1 237 191 R65 107.07 31 42 1 452 135 1985-on Boxer 28.03 31 42 1 242 263 R80G/S,ST Thru 1984 69.16 31 42 1 457 828 1988-on R100GS 198.12 31 42 1 454 440 K75 159.07 31 42 1 451 456 K100 140.92 LOWER FORK YOKES 31 42 1 230 577 All 1970-73 & 1967-69 USA Fork $587.60 31 42 1 233 956 All 1974-84 328.12 31 42 1 237 192 R65 Thru 1984 231.40 31 42 1 241 734 R80G/S Thru 1987 210.60 31 42 1 454 230 1985-on R65/R80/R100 239.72 31 42 1 458 104 1988-on R100GS 365.56 31 42 1 457 220 K75 241.80 31 42 1 450 506 K100 252.20 STEERING HEAD BEARING 07 11 9 985 070 All 1970-on (each) $26.39 31 41 2 000 000-T Earles Fork Tapered Roller Bearing Set 78.95 31 42 1 234 509 Metal Dust Ring for Yoke 70-on 2.29 HYDRAULIC STEERING DAMPER KITS 31 42 1 235 491 Complete Kit /6/7 $102.91 31 42 1 239 281 Complete Kit R65 120.59 31 42 2 054 071 134.11 31 42 1 232 361 Hydraulic Unit all /5/6/7 69.95 31 42 1 238 221 Hydraulic Unit R65 103.95 31 42 1 233 558 Ball Pin /5/6/7 2.76 31 42 1 236 892 Steering Knob /6/7 3.79 31 42 1 230 467 Steering Knob /5 30.68 TELESCOPIC FORK PARTS USA FORK 1970-80 & /2 USA (*REPLACE THESE PARTS WHEN REBUILDING FORKS) FORK SEALS (each) 31 42 2 311 988 Oilhead Model 13.47 31 42 1 450 127* K75/K100 7.23 31 42 1 458 064* R100GS/PD 88-90 8.59 31 42 2 310 199* 1985-on Twins 6.76 31 42 1 232 655* 1970-84 Twins 5.25 31 42 2 312 838 1991-on Boxer & K 8.39 FELTS 31 42 1 237 213* All 1981 & All R65 (4 Req’d) $ 1.04 31 42 1 233 038* 1974-80 (Except R65) (4 Req’d) 1.30 FORK FLUID 11-107 Spectro Fork Oil 5W 6.95 INTERNAL PARTS 1970-80 Asterisks indicate parts to be replaced on rebuilds FORK REBUILD ASSORTMENT Everything but Fork Oil - Springs and Boots extra 31 42 1 232 000-X 1970-73 Fork Rebuild Assortment $53.95 31 42 1 232 000-Y 1974-80 Fork Rebuild Assortment 53.95 31 42 1 232 059* Wiper Ring (each) (6 required) 1.30 31 42 2 000 384* Rubber Bumper for Top Thread Ring 1.25 31 42 1 231 314* Rubber Bumper for Bottom Thread Plug 6.03 31 42 2 000 381* Bottom Rubber Plug .57 31 42 1 232 046 Thread Ring (each) 10.35 31 42 1 232 045 Damper Ring (each) 8.84 31 42 1 234 506 Slotted Ring (each) 8.01 31 42 1 232 060 Threaded Drain Plug 6.76 07 11 9 922 096* M8x1 Nut (fine) .36 31 42 1 232 061* Small Coil Spring for Ball Bearing .73 31 42 1 232 057* Coil Spring 1.04 31 42 1 233 343* Filler Cap Gasket .42 31 42 1 232 369* Leg Gasket 42x49mm 1974-1980 .52 31 42 1 232 426* Leg Gasket 45x52mm /5 & /2 USA .78 07 11 9 963 047* Drain Gasket 8x11.5mm 1970-80 .21 31 42 1 231 483 Rubber O-Ring /6/7 (Disc Brake) 2.60 31 42 2 000 312 Top Bearing Dust Cover 5.46 31 42 1 240 052 Top Fork Nut 15.08 31 42 1 238 904 Upper Spring Retainer 46.28 31 42 1 232 343 Nut (under upper yoke) 6.76 07 11 9 963 010* 1981-on Boxers 5 X 7 Ring Gasket .21 07 11 9 963 151* 12 X 17 Ring Gasket .21 07 11 9 963 130* R65 12 X 15 Ring Gasket .21 07 11 9 963 037* 5 X 9 Ring Gasket .21 31 42 1 234 399 Filler Cap 1970-77 & /2 USA 7.49 31 42 1 238 909 Filler Cap 1978-on (except R65) 2.18 31 42 1 454 815 Filler Cap 1985-on Boxer .99 31 42 1 450 544 Filler Cap K75/K100 2.34