www.zodiac.nl 09-047 Andrews 5 Speed Sportster and Buell ratio comparison table Gear OEM % Change Close % Change Ratio "S" % Change Ratio "Y" % Change 1. 2.779 2.605(1) 2.368(2) 27% 22% 21% 2. 2.026 2.026 1.876 1.670 27% 27% 21% 18% 3. 1.489 1.489 1.489 18% 18% 18% 4. 1.216 1.216 1.216 1.158 18% 18% 18% 14% 5. 1.000 1.000 1.000 1.000 5 SPEED SPORTSTER & BUELL SUPER CLOSE RATIO GEARS These gears are designed by Andrews for drags and road racing as application on longer length tracks need very close ratio shifting through all 5 gears. Andrews "Y" gear sets will put more usable torque at higher RPM's. Each set includes new 2nd., and 4th. main shaft gears and counter shaft gears with the ratios listed in the table below. "Y" gears will fit all 1991 thru 2003 5 Speed Sportster and Buell gearboxes with no modifications. Like the S gears, all "Y" gears are made from aircraft quality, high nickel alloy steel and the shot-peened for maximum strength and durability. 700590 "Y" ratio 1st. gear set 700591 "Y" ratio 2nd. gear set 700592 "Y" ratio 3rd. gear set 700593 "Y" ratio 4th. gear set 5 SPEED SPORTSTER & BUELL CLOSE RATIO GEARS Andrews "S" ratio gear sets are a distinct advantage for Performance and modified street bikes. "S" ratio gears give closer ratio shifts through 1st. and 2nd. gear. Each set includes a new main shaft gear and a new counter shaft gear with the ratios listed in the table at the bottom of this page. "S" gears will fit all 1991-2003 5 Speed Sportster and Buell gearboxes with no modifications. Gears are made from aircraft quality, high nickel alloy steel and then shot-peened for maximum strength and durability. See ratio comparison table. 700488 "S" ratio 1st. gear set 700489 "S" ratio 2nd. gear set GEARS AND SHAFT SET FOR SPORTSTER Complete set of gears and shafts from Andrews. Comes with 2.61 to 1 close-ratio first gear set. Fits all 1991 thru 2003 Sportster and Buell 5-speed models. 232549 Andrews gears and shafts set STOCK MAIN DRIVE GEARS 237154 Main drive 5th gear, fits 1991 thru 1993 (OEM 35034-89). Will fit 1994 thru 2005 when installed in conjunction with ZPN 237155 counter shaft gear 237155 Counter 5th drive gear, fits 1991 thru 1993 (OEM 35633-89). Will fit 1994 thru 2005 when installed in conjunction with ZPN 237154 counter shaft gear TRANSMISSION SHAFTS 237159 Main shaft, fits 1991 thru 2005 (OEM 35640-89) 237160 Counter shaft, fits 1991 thru 2005 (OEM 35641-89) STOCK 4TH. GEARS 237157 4th. Main gear, fits 1991 thru 1993 (OEM 35773-89). Will fit 1994 thru 2003 when installed in conjunction with ZPN 237158 gear 237158 4th. Counter gear, fits 1991 thru 1993 (OEM 35775-89). Will fit 1994 thru 2003 when installed in conjunction with ZPN 237157 gear STOCK 2ND. AND 3RD. GEARS 237152 2nd. Main/3rd. counter, fits 1991 thru 1993 (OEM 35771-89). Will fit 1994 thru 2005 when installed in conjunction with ZPN 237153 gear 237153 3rd. Main/2nd. counter, fits 1991 thru 1993 (OEM 35772-89). Will fit 1994 thru 2005 when installed in conjunction with ZPN 237152 gear 2.61 CLOSE RATIO FIRST GEAR SET Provides true close ratio shifting into 2nd. Plus 7 mph of usable first gear. For high performance use (set of 2 gears). 237156 Gear set, fits 1991 thru 2003 The 5-speed Sportster transmission has seen many changes over the years. Most gears for 1991 thru 1993 models can also be used in 1994 thru 2005 models when installed with the same speed gear on the opposite shaft. Andrews gears and shafts are made from high nickel alloy, heat treated and shot-peened to give maximum durability and strength. Also, where applicable, lead-in ramps have been machined into most gears to improve shifting and reduce wear on drive dogs and drive slots. 3076 ANDREWS GEARS AND SHAFTS FOR 1991 THRU 2005 SPORTSTER TRANSMISSION PARTS FOR 5 SPEED SPORTSTER 7Ȫ$Ȧ6ȥ,ȫ6ȡ2Ȧ (Site 677)
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