rear-drive-gear-ratios-33-003-78-1064r-1178

( Service-Information Q – R 100 Service Technical R-VK-10 wb-st Group: Rear Drive Munich, Nov. ’78 33 003 78(1O64R Subject: Rear Drive Gear Ratios Dear Dealer, – For U.S.A. and Canada Only – Below is a gearing information chart for your convenience. Whether checking, repairing, or ordering replacement gears or speedometers make sure ratios are accurate. Continuing changes make parts microfiche listings inaccurate. We must also remind you not to change any gearing on machines built after January 1, 1978 due to EPA emission regulations. No. of Teeth RPM at 55 mph SpeedometE Ratio Ring Gear/Pinion Gear (101 km/h) (aporox~) Ratio (mpr 2.91 to 1 32/11 3050 + 4% 1.078 3.00 to 1 33/11 · 3147 + 4% 1.112 3.09 to 1 34/11 3241 + 4% 1.144 3.20 to 1 32/10 3357 + 4% 1.186 3.36 to 1 (1 ~- , 37/11 3525 + 4% 1.244 3.44 to 1 31/9 3608 + 4% 1.259 3.56 to 1 ~ f.,-: 32/9 3734 + 4% 1.318 * Based on original equipment tires and depending upon inflation pressure, ‘wear, and manufacturing tolerance of the tire. Yours truly, BMW MOTORRAD GMBH Munich Kennlnis genommen – Pris connaissance – Noted – Tornado nola – Preso conoscenza Ablage – A/chives – File – Archivo ! eet,iebsleitung l ~-latt I