WINDSHIELDS & FAIRINGS AUDIO, COMMUNICATION & MOUNTS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION & DRIVELINE ENGINE GASKETS & SEALS LIGHTING ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES DASHES & GAUGES FENDERS & LICENSE PLATE FRAMES HARDWARE, COVERS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES dragspecialties.com All part numbers in BLUE are new for the OldBook. SECTION 8 472 See FATBOOK For Late Model Applications MAINSHAFTS AND COMPONENTS FOR 4-SPEED BIG TWIN •Sold individually unless noted REF # PART # OEM # DESCRIPTION MFG. FOR 36-86 4-SPEED BIG TWIN (1) DS-199419 35046-36 Mainshaft bearing nut, 41-86 (5 pk.) Eastern MC Parts (2) 0950-0417 35050-40 Mainshaft lock tab, 41-86 (10 pk.) Eastern MC Parts (2A) 1106-0043 35111-36 Bearing housing retaining plate, 37-79 Eastern MC Parts (3) 1106-0011 9020 Mainshaft bearing right side, 36-86 Drag Specialties (4) DS-194282 35100-36 Bearing housing, 37-79 Eastern MC Parts (5) DS-1994061 - 2.44:1 1st gear, 41-84 (set) Andrews (5) DS-1994071 - 2.60:1 1st gear, 41-84 (set) Andrews (5) 1103-0017 - 3:1 1st gear, 41-84 (set) Andrews (6) DS-199411 - 1st and 2nd gear set 41-84 (close ratio) (2.24 1st gear/1.65 2nd gear) Andrews (7) DS-193152 37436-36 Bushing 37-80 (5 pk.) Eastern MC Parts (8) 1106-0057 35039-85 Mainshaft, belt drive, L84-86 Andrews (8) DS-199418 35039-70B Mainshaft, 70-E84, 12.470” long Andrews (8) DS-199417 35039-65 Mainshaft, 65-69; 11.985” long Andrews (8) DS-199416 35040-50 Mainshaft, E37-64; 11.730” long Andrews (9) DS-199415 35306-59 3rd gear mainshaft, 59-86 Andrews (9) DS-199426 35306-36 3rd gear mainshaft, 48-58 (1.23 ratio) Andrews (10) DS-199404 - 1.35:1 3rd gear set, L76-86 (caged roller style) (close ratio) Andrews (10) DS-199405 - 1.35:1 3rd gear set, 36-E76 (needle roller style) (close ratio) Andrews (11) DS-195164 35365-36 2nd/3rd gear mainshaft washer, 37-84 (std.) (5 pk.) Eastern MC Parts (11) DS-195166 - 2nd/3rd gear mainshaft washer, 37-84 (+0.005) (5 pk.) Eastern MC Parts (11) DS-195167 - 2nd/3rd gear mainshaft washer, 37-84 (+0.010) (5 pk.) Eastern MC Parts (11) DS-195168 - 2nd/3rd gear mainshaft washer, 37-84 (+0.015) (5 pk.) Eastern MC Parts (12) DS-194252 35322-38 2nd and/or 3rd gear mainshaft bushing, 37-84 JIMS (13) DS-188067 35337-36 Mainshaft third gear snap rings, 36-85 (10 pk.) Eastern MC Parts (14) DS-199425 35440-38 Mainshaft clutch gear, 36-E86 Andrews (15) DS-188066 35129-36 Mainshaft race snap rings, 37-77 (10 pk.) Eastern MC Parts (16) DS-195016 35125-37 Mainshaft bearing race (std.), 37-E77 JIMS (16) DS-196139 - Mainshaft bearing race (+0.005), 37-E77 Eastern MC Parts (17) 0924-0586 8905 Mainshaft needle bearing, 77-81 FX/FL models and 80-81 FXB Eastern MC Parts (18) DS-194126 35094-65 Main drive gear bushing, 65-86 Eastern MC Parts (19) DS-199409 35067-77/84 4th gear mainshaft, L77-86 Andrews (19) DS-199408 35065-65 4th gear mainshaft, 41-E77 Andrews (20) DS-194470 12022 Small mainshaft seal, 66-E81 (5 pk.) James Gasket (21) DS-195162 35131-36 Retaining washers, 37-84, std. (5 pk.) Eastern MC Parts (21) DS-194179 35131-80 Retaining washers, 37-84, 0.065” (5 pk.) Eastern MC Parts (21) DS-194181 35131-81 Retaining washers, 37-84, 0.070” (5 pk.) Eastern MC Parts (22) DS-196237 35070-84 Spacer, main drive gear L84-86 Eastern MC Parts (22) DS-196236 35070-82A Spacer, main drive gear 82-E84 Eastern MC Parts (22) DS-196235 35070-80 Spacer, main drive gear 80-81 Eastern MC Parts (22) DS-196234 35070-77 Spacer, main drive gear 77-79 Eastern MC Parts (22) DS-196238 35171-37 Spacer, main drive gear 37-77 Eastern MC Parts (23) DS-173417 35175-38 Drive gear spacer key, 37-84 (10 pk.) Eastern MC Parts (23) 2404-0110 35175-38 Drive gear spacer key, 37-84 (5 pk.) Genuine James (24) DS-174892 35231-36 Cork washer, mainshaft 37-E77 (10 pk.) Genuine James (25) DS-194468 37741-82 Mainshaft oil seal (large), 82-86 Genuine James (25) DS-194450 37741-67 Mainshaft oil seal (large), 79-81 (5 pk.) Genuine James (25) DS-174538 35230-39D Mainshaft oil seal (large), 41-E79 Genuine James (26) DS-195163 35079-80 Spacer mainshaft sprocket 80-81 (5 pk.) Eastern MC Parts (27) 0950-0413 35216-36 Lock tab front sprocket, 41-83 (10 pk.) Eastern MC Parts (27) 0935-0094 35216-36 Lock tab front sprocket, 41-83 (5 pk.) Genuine James 1 80-84 FX models will require the use of PART #DS-199410. 3 10 17 24 4 11 18 25 5 12 19 26 27 6 13 20 7 14 21 1 8 15 22 22 2 2A 9 16 23
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