1929 GEAR CASE COVER, FITTINGS & GEARS 45CI & FLATHEAD CAM COVERS & BUSHING (Ȧ*ȡ1ȝ Parts fit all 1937 and later 45CI, 74CI & 80CI Sidevalve engines, unless otherwise specified. *for best results we recommend to flow intake ports and use oversize intake valves, high compression heads and M51 style or Mikuni carburetor. Pos. ZPN Description 1 745745 Cover bushing pin 1/8" x 1/4" 2 238891 Pin, generator gear 3 238890 Crankcase oil strainer retainer pin 1/8" x 1 3/4" 4 238892 Crankcase relief pipe fastening screw, set of 4 5 238893 Gear cover screw 14-24x1 1/8", set of 12, chrome 6 238909 Chain oiler washer 7 238911 Washer, 13/32"x5/8"x1/32", dealer 25-pack 8 233511 Camshaft steel washer, dealer 10-pack 9 238910 Lock washer #10x21/64"x3/64", dealer 100-pack 10 734922 Pinion gear Big Twin 10 745740 Pinion gear 45CI 11 238894 Gear shaft bearing seal ring, 1939-up 12 238895 Gear shaft seal ring spring 45CI 12 781160 Gear shaft seal ring spring Big Twin 13 238896 Crankcase relief pipe 14 700179 Crankcase relief pipe gasket, Athena, dealer 10-pack 14 238913 Crankcase relief pipe gasket, James, dealer 10-pack 15 740464 Crankcase oil strainer 16 - Gear cover 45CI 16 - Gear cover Big Twin 17 700190 Gear cover gasket 45CI, Athena, dealer 10-pack 17 238912 Gear cover gasket 45CI, James, dealer 10-pack 17 700191 Gear cover gasket Big Twin, Athena, dealer 10-pack 17 781163 Gear cover gasket Big Twin, James, dealer 10-pack 18 238897 Breather oil separator seal ring 19 238898 Seal ring retaining pin, set of 2 20 238899 Seal ring spring 21 238900 Crankcase gear cover breather valve 22 788730 Set of four cams, W, WL & G, Samwel 22 238914 Set of four WLDR-style High Performance cams, also fit W, WL & G 22 747439 Set of four true High Performance cams, W, WL & G, Samwel 23 745743 Cam gear cover bushing 24 745973 Cam gear cover bushing 25 745742 Cam gear cover bushing OEM 271 327 333 1202 2341 6150 6440 6769 7021 24010-37 24011-37 24696-39 24699-37 24700-37 24912-37 24921-37 24921-37 24975-37 25201-37 25208-37 25226-37 25226-37 25227-37 25227-37 25281-37 25285-37 25287-37 25350-37 25501-37 & 25502-37 & 25503-37 & 25504-37 80610-39 & 80611-39 & 80612-39 & 80613-39 WLDR style with 10% more lift 25586-37 25588-37 25590-37 Pos. ZPN Description 25 781161 Cam cover gear shaft bushing Big Twin 26 745744 Cam cover gear shaft bushing 45CI 27 745741 Cam gear cover bushing 28 781157 Crankcase cam gear bushing, Big Twin 28 234681 Crankcase cam gear bushing 28 782930 Crankcase cam gear bushing, set of four 28 781158 Crankcase cam gear bushing Big Twin, +.005" O.S. 28 234682 Crankcase cam gear bushing 45CI, +.005" O.S. 28 781159 Crankcase cam gear bushing Big Twin, +.010" O.S. 28 234683 Crankcase cam gear bushing 45CI, +.010" O.S. 29 238901 Idler gear bushing, 1930-up 29 235778 Idler gear bushing, Jims USA, 1930-up 30 238902 Idler gear stud assembly, 1930-up 31 238908 Idler gear stud screw 32 238903 Idler gear stud spring ring 33 238906 Circuit breaker drive gear only 34 238907 Circuit breaker drive gear key, 1929-up 34 781162 Breather valve and scavenger pump gear Big Twin 35 745751 Breather valve and scavenger pump gear 45CI 36 781321 Chain oiler adjusting screw kit, parkerized, 1932-up 36A 782977 Adjusting screw only 37 745738 Oil pressure switch, 45CI, Samwel 37 789833 Oil pressure switch, 45CI, replica, V-Twin Mfg. 37 780231 Oil pressure switch, Big Twin, Samwel 37 789834 Oil pressure switch, Big Twin, replica, V-Twin Mfg. 38 238905 Generator drive gear 39 012257 Oil tank feed/vent line nipple, zinc, Genuine Zodiac, 3-pack 39 788944 Oil tank feed/vent line nipple, chrome, Colony, 3-pack 39 788945 Oil tank feed/vent line nipple, white plated, Colony, 3-pack 39 788946 Oil tank feed/vent line nipple, parkerized, Colony, 3-pack 40 234061 Cover screw kit 45CI, Colony, chrome 40 234064 Cover screw kit 45CI, Colony, white plated 40 234065 Cover screw kit 45CI, Colony, parkerized 40 234062 Cover screw kit BT 1936-1969, Colony, white plated 40 234063 Cover screw kit BT 1936-1969, Colony, parkerized 41 235594 Idler gear, 1930-1948 Big Twin, S&S 41 238917 Idler gear 45CI OEM 25591-37 25593-37 25595-37 25599-37 25601-37 25601-37 - - - - 25785-30 25785-30 25788-30 25794-36 25810-15 25851-37 25860-29 25302-37 26318-37 26383-32 26383-32 26550-38A 26550-38A 26551-39 26551-39 31071-37 63533-15 63533-15 63533-15 63533-15 - - - - - 25775-30 25776-37 www.zodiac.nl 07-021
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