Page 100 of Engine Components & Gaskets by Zodiac

cam accessories · new cam bearings and a new gear cover gasket are required to complete this installation these parts are provided in the zpn 721950 camshaft installation support kit · if updating from the stock chain drive system order 1 set cams with inner gears and 1 set outer cam drive gears zpn 721941 · due to the characteristics of gear drives you may experience some valve train noise delkron space-n-time tool 133024 an easy to use tool that eliminates guess-work and let you spot problems before they happen features · degree wheel · cast aluminum cutaway timing cover checks · camshaft end play and timing · crankshaft end play · breather valve end play and timing · timing gear lash · tappet roller to cam lobe contact · lifter blocks to cam alignment · pinion shaft run out · flywheel timing marks · tappet roller travel in guide slots · complete instructions included time saver cam change gasket kit these kits save you the hassle of finding the right gaskets seals and o-rings when changing the cam on bigtwin models 1970 to present they include nose cone points cover and tappet block gaskets nose cone oil seal and all the right pushrod tube orings and/or seals needed when buying a cam shaft buy a time saver kit and you can t go wrong there are two kits available one covers all models big-twin from 1970 thru 1992 the other all models 1993 thru 1999 234460 time saver kit 1970 thru 1992 234461 time saver kit 1993 thru 1999 07 721941 outer cam drive gears 721948 cam gear drive kit includes pinion gear front and rear inner cam gears and outer cam gear 721950 cam installation support kit camshaft needle bearing 231443 fits 1958 thru 1999 b i g tw i n s oem 9058 cam gear size measurement pins these cam gear size measurement pins have to be used when measuring the sizes of your cam gears measurement should be done over the pins as shown on photo installing the right cam gear will reduce noise gear size measurements over pins are listed in the 1990 harley-davidson workshop manual using .108 pins instead of .105 pins as for earlier years 232604 cam gear size measurement pins .108 diameter 232605 cam gear size measurement pins .105 diameter 07-100 outer cam bearings for twincam 88 models top quality outer cam bearings meet factory oem specifications sold in pairs 711287 outer cam bearings oem 8890 torrington inner cam bearing for twin-cam 88 models this torrington full complement roller bearing is more durable as the original ina bearing and is a must for any cam change or service bearings are sold in sets of 2 the removal and installation of these inner cam bearings requires the use of jims tools zpn 720487 and 720484 that can be found in the tool section of this catalog 711289 inner cam bearing sold per 2 oem 8890

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