Crankcase, Drivetrain, Gearbox

1- Crankcase assy., 2- Pin 8×12, 3- Ball Bearing 6203, 4- Ball Bearing 6204, 5- Primary Shaft, 6- Oil seal 50x68x8, 7- Ball Bearing 6010, 8- Hollow Shaft, 9- Plain Bearing 40x44x20, 10- Shifting Sleeve, 11- Idle Gear 81T, 12- Needle Bearing 52x57x12, 13- Idle Gear 77T, 14- Shift Fork, 15- Gasket, 16- Oil Seal 12x22x7, 17- Shift Rail Pin, 18- Ball Bearing 6206, 19- Oil Seal 30x42x7/7.5, 20-Crankshaft, 21- Woodruff Key, 22- Needle Cage 15x19x20, 23- Piston 53,92, 23- Piston 53,93, 23- Piston 53,94, 23- Piston 53,95, 23- Piston 53,96, 23- Piston 53,97, 23- Piston 53,98, 23- Piston 53,99, 24- Piston Ring, 25- Piston Pin, 26- Circlip, 28- Mag. Drain Plug, 29- Sealing Ring, 30- Air Vent Screw, 31- O-Ring, 34- Stud w. hole, 38- Oil Seal 10x26x7, 39- Water Pump Housing, 40- Rubber Ring, 42- Thrust Washer, 43- Starter Reduction Gear, 45- Conrod, 46- Gasket set, 47- Thrust Washer, 48- Screw