| Fig. | Item # | Hodaka Part # | Description | Amt. |
| B | 1 | 941001 | Crank case assembly (L & R. 2/3) | 1 |
| B | 2 | 901011 | Main shaft bushing | 1 |
| B | 3 | 901004 | Counter shaft bushing | 1 |
| B | 4 | (46)0640 | Screw | 3 |
| B | 5 | (46)0645 | Screw | 8 |
| B | 6 | 551008 | Crank case alignment dowel (large) | 1 |
| B | 7 | 901009 | Crank case alignment dowel (small) | 1 |
| B | 8 | BB6204 | Bearing | 3 |
| B | 9 | 941010 | Crank shaft oil seal (L) | 1 |
| B | 10 | 901003 | Crank shaft oil seal (right) | 1 |
| B | 11 | (91)470175 | Crank shaft thrust snap ring | 1 |
| B | 12 | BB6203 | Bearing | 1 |
| B | 13 | (91)400175 | Main shaft snap ring | 1 |
| B | 14 | 901012 | Counter shaft oil seal | 1 |
| B | 15 | (10)0812 | Drain plug | 1 |
| B | 16 | 901020 | Drain plug gasket | 1 |
| B | 17 | 941002 | Cylinder stud bolt (M8) | 4 |
| B | 18 | 901013A | Breather | 1 |
| B | 19 | 942700 | Crank shaft assembly (20/22, 24/26) | 1 |
| B | 20 | 942701 | Crank shaft (magneto side) | 1 |
| B | 21 | 942702 | Crank shaft (clutch side) | 1 |
| B | 22 | 942710 | Connecting rod | 1 |
| B | 23 | 942712 | Bearing - needle bearing (small end) | 1 |
| B | 24 | 902703 | Crank pin (call for sizing) | 1 |
| B | 25 | 902709 | Bearing - needle bearing (large end) | 1 |
| B | 26 | 902705 | Crank pin thrust washer | 2 |
| B | 27 | 902714 | Crank shaft washer (L) | 1 |
| B | 28 | 902713 | Crank shaft key (L) | 1 |
| B | 29 | 903001 | Flywheel nut (M10) | 1 |
| B | 30 | (65)10009 | Flywheel tooth washer | 1 |
| B | 31 | 9501560 | Piston assembly (standard) - Piston, rings, wrist pin & snap rings | 1 |
| B | 32 | 9501561 | Piston assembly (.010 over) - Piston, rings, wrist pin & snap rings | 1 |
| B | 33 | 9501562 | Piston assembly (.020 over) - Piston, rings, wrist pin & snap rings | 1 |
| B | 34 | 9501563 | Piston assembly (.030 over) - Piston, rings, wrist pin & snap rings | 1 |
| B | 35 | 9501564 | Piston assembly (.040 over) - Piston, rings, wrist pin & snap rings | 1 |
| B | 41 | 942707 | Piston wrist pin | 1 |
| B | 42 | 942708 | Piston pin snap ring | 2 |
| B | 43 | 944020 | Clutch disc | 1 |
| B | 44 | 90402502 | Clutch disc spacer t=0.2mm | 1 |
| B | 44 | 90402503 | Clutch disc spacer t=0.3mm | 1 |
| B | 44 | 90402505 | Clutch disc spacer t=0.5mm | 1 |
| B | 45 | 944014 | Crank shaft nut (left hand thread, M14) | 1 |
| B | 46 | 944013 | Crank shaft lock washer | 1 |
| B | 47 | 954000 | Clutch assembly (48/59) | 1 |
| B | 48 | 934008 | Clutch cover | 1 |
| B | 49 | 934011 | Clutch spring | 7 |
| B | 50 | 934017 | Clutch inner spring | 7 |
| B | 51 | 944012 | Clutch hub | 1 |
| B | 52 | 944015 | Clutch thrust washer | 1 |
| B | 53 | 934006 | Clutch friction disc | 5 |
| B | 54 | 934007 | Clutch plate | 4 |
| B | 55 | 954004 | Clutch cage | 1 |
| B | 56 | 924005 | Clutch cage cover | 1 |
| B | 57 | 954009 | Clutch screw (M5) | 7 |
| B | 58 | 924010 | Clutch safety wire (0.85) | 1 |
| B | 59 | 944002 | Clutch rotor gear | 1 |
| B | 60 | 954001 | Clutch pinion gear (21T, spur) | 1 |
| B | 61 | 944003 | Clutch pinion bushing | 1 |
| B | 62 | 944016 | Clutch thrust washer (inner) | 1 |
| B | 63 | Screw Set 2 Model 95 | Screw set - crank case | 1 |