DRIVE TRAIN SECTION RED PART NUMBERS INDICATE NEW PARTS 7-77 1 2 3 4 5 6 7 8 9 10 11 CONTENTS ELECTRICAL FRAME FRONT END CONTROL WHEEL ENGINE DRIVE TRAIN FUEL EXHAUST GENERAL REFERENCE Belt Drive Kits • BDL pulleys are machined from 356-T6 aluminum aircraft alloy and hard anodized. • A fiberglass reinforced belt is used in these kits. • Includes BDL’s Quiet Clutch. • The inner clutch hub uses a 40mm double row bearing for added strength compared to stock which is 35mm. • The precision machined pressure plate (polished aluminum) includes 9 springs and bolts to insure even spring pressure. • Includes instructions. Note: Requires part 73200 stock type clutch hub nut. (Not included in the kit). 8MM BELT DRIVE/CLUTCH KITS FOR KICKSTART BIG TWIN MODELS Model & Year Pulley Tooth Combo Drive Ratio Part # Big Twin 1955/Early 1984 with rear chain drive 47-76 power combo replacement belt 77504 1.61:1 77022 47-72 highway combo replacement belt 77522 1.53:1 77024 Replacement parts are on 7-78 . Note: Due to numerous variables of misalignment and improper tension upon installation, there is no warranty on belts. 2” OPEN BELT DRIVE KIT FOR SHOVELHEAD 1970/1978 • 2” open belt drive with ball bearing lock up clutch kit for stock to extreme horsepower motors. Description Part # Clutch Friction Plate kit (includes 7 plates .152” thick) 77433 Clutch Steel Plate (Includes 7 plates .060” thick) 77434 REPLACEMENT CLUTCH PLATES REPLACEMENT CLUTCH PLATES Description Part # Clutch Friction Plate kit (includes 7 plates .152” thick) 77433 Clutch Steel Plate (Includes 7 plates .060” thick) 77434 2” “SHORTY DRIVE” FOR SHOVELHEAD 1970/1978 Fits Shovelhead 1970/1978 • Kit includes rear pulley plate with starter housing, 2” rear clutch basket with ball bearing lock up clutch, starter gear cover, rear pulley cover, front pulley & belt. • Designed for electric start without using a motor plate. Part 77218 Description Finish Part # Fits Shovelhead 1970/1978 Polished 77217 Black 77012 Includes Quiet Clutch 3” Wide Open Belt Drives
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