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| Item No. | Part No. | Description | MC 250 | MC 400 | MC 440 |
|---|---|---|---|---|---|
| 1 | 1998 | Crankcase right hand | 1 | 1 | - |
| 1 | 1982 | Crankcase right hand | - | - | 1 |
| 2 | 1997 | Internal ring | 2 | 2 | 2 |
| 3 | 1996 | Crankcase left hand | 1 | 1 | - |
| 3 | 1979 | Crankcase left hand | - | - | 1 |
| 4 | 1995 | Engine mounting bushes | 6 | 6 | 6 |
| 5 | 1994 | Spacer bush for swing arm | 2 | 2 | 2 |
| 6 | 1993 | Crankcase gasket | 1 | 1 | 1 |
| 7 | 2140 | Crankcase cover | 1 | 1 | 1 |
| 8 | 1991 | Ignition cover | 1 | 1 | 1 |
| 9 | 1990 | Crankcase cover gasket left hand | 1 | 1 | 1 |
| 10 | 1989 | Crankcase cover gasket right hand | 1 | 1 | 1 |
| 11 | 1988 | Main bearing cover plate | 1 | 1 | 1 |
| 12 | 1795 | Counter sunk screw M 5x8 Din 965 | 11 | 11 | 11 |
| 13 | 1987 | Crankshaft housing | 2 | - | - |
| 14 | 1986 | MS bearing cover plate | 2 | 2 | 2 |
| 15 | 1787 | Stud screw M 8x28 Din 940 | 4 | 4 | 4 |
| 16 | 1831 | Tension pin 8x10 Din 7346 | 2 | 2 | 2 |
| 17 | 400 | Oil drain plug | 1 | 1 | 1 |
| 18 | 1985 | Breather | 1 | 1 | 1 |
| 19 | 1984 | Oil filling plug | 1 | 1 | 1 |
| 20 | 410 | Spacer ring | 1 | 2 | 2 |
| 21 | 1526 | Cylinder head screw M 8x10 Din 84 | 1 | 1 | 1 |
| 22 | 1536 | Cylinder head screw M 6x25 Din 84 | 4 | 4 | 4 |
| 23 | 1550 | Cylinder head screw M 6x30 Din 84 | 3 | 3 | 3 |
| 24 | 1538 | Cylinder head screw M 6x35 Din 84 | 5 | 5 | 5 |
| 25 | 1539 | Cylinder head screw M 6x40 Din 84 | 6 | 6 | 6 |
| 26 | 1541 | Cylinder head screw M 6x50 Din 84 | 2 | 2 | 2 |
| 27 | 1542 | Cylinder head screw M 6x55 Din 84 | 2 | 2 | 2 |
| 28 | 1983 | Counter sprocket cover | 1 | 1 | 1 |
| 29 | 1533 | Cylinder head screw M 6x18 Din 84 | 3 | 3 | 3 |
| 30 | 1865 | Sealing ring AS 12x22x7 Din 3760 | 1 | 1 | 1 |
| 31 | 1866 | Sealing ring A 18x28x7 | 1 | 1 | 1 |
| 32 | 1313 | Sprint rubber | X | - | - |
| 33 | 263 | Breather tube | X | X | X |
| 34 | 407 | Flat washer A 6x10 Din 7603 | 2 | 2 | 2 |
| 35 | 2133 | Sliding piece | 1 | 1 | 1 |
| 36 | 1835 | Tension pin 8x36 Din 1481 | 1 | 1 | 1 |
| 37 | 3225 | Crankcase cpl | 1 | - | - |
| 37 | 3258 | Crankcase cpl | - | 1 | 1 |
| 37 | 4131 | Crankshaft part exchange | 1 | - | - |
| 37 | 4132 | Crankshaft part exchange | - | 1 | 1 |
| 38 | 4163 | Connecting rod cpl | 1 | 1 | - |
| 38 | 4162 | Connecting rod cpl | - | 1 | 1 |
| 39 | 424 | Needle bearing Red 0-2 / Blue 2-4 / White 4-6 | 1 | 1 | 1 |
| 40 | 426 | Roller bearing NU 305 C3 Din 628 | 1 | 1 | 1 |
| 41 | 693 | Ball bearing 3305 C3 Din 628 | 1 | 1 | 1 |
| 42 | 547 | Sealing ring | 1 | 1 | 1 |
| 43 | 3469 | Sealing ring | 1 | 1 | 1 |
| 44 | 3220 | Duplex sprocket | 1 | - | - |
| 44 | 714 | Triplex sprocket | - | 1 | 1 |
| 45 | 713 | Spacer | - | 1 | 1 |
| 46 | 3240 | Guide nut on crankshaft | 1 | 1 | 1 |
| 47 | 3254 | Securing plate | 1 | 1 | 1 |
| 48 | 862 | Washer 0.2 thick | nB | nB | nB |
| 48 | 3111 | Washer 0.3 thick | nB | nB | nB |
| 49 | 522 | Piston std. 66.95 | 1 | - | - |
| 49 | 2059 | Piston 1st oversize 67.10 | 1 | - | - |
| 49 | 2060 | Piston 2nd oversize 67.25 | 1 | - | - |
| 49 | 2061 | Piston 3rd oversize 67.40 | 1 | - | - |
| 49 | 532 | Piston std. 76.93 | - | 1 | - |
| 49 | 2069 | Piston 1st oversize 77.08 | - | 1 | - |
| 49 | 2070 | Piston 2nd oversize 77.23 | - | 1 | - |
| 49 | 2071 | Piston 3rd oversize 77.38 | - | 1 | - |
| 49 | 2072 | Piston 4th oversize 77.53 | - | 1 | - |
| 49 | 2110 | Piston std. 81.92 | - | - | 1 |
| 49 | 2112 | Piston 1st oversize 82.07 | - | - | 1 |
| 49 | 2114 | Piston 2nd oversize 82.22 | - | - | 1 |
| 49 | 2116 | Piston 3rd oversize 82.37 | - | - | 1 |
| 49 | 2118 | Piston 4th oversize 82.52 | - | - | 1 |
| 50 | 523 | Piston ring std. 67.00 | 1 | - | - |
| 50 | 2064 | Piston ring 1st oversize 67.15 | 1 | - | - |
| 50 | 2065 | Piston ring 2nd oversize 67.30 | 1 | - | - |
| 50 | 2066 | Piston ring 3rd oversize 67.45 | 1 | - | - |
| 50 | 534 | Piston ring std. LD 77.00 | - | 1 | - |
| 50 | 2076 | Piston ring 1st oversize 77.15 | - | 1 | - |
| 50 | 2277 | Piston ring 2nd oversize 77.30 | - | 1 | - |
| 50 | 2078 | Piston ring 3rd oversize 77.45 | - | 1 | - |
| 50 | 2079 | Piston ring 4th oversize 77.60 | - | 1 | - |
| 50 | 2111 | Piston ring LD Std. 82.22 | - | - | 1 |
| 50 | 2113 | Piston ring 1st oversize 82.151 | - | - | 1 |
| 50 | 2115 | Piston ring 2nd oversize 82.30 | - | - | 1 |
| 50 | 2117 | Piston ring 3rd oversize 82.45 | - | - | 1 |
| 50 | 2119 | Piston ring 4th oversize 82.60 | - | - | 1 |
| 51 | 535 | Piston pin | 1 | - | - |
| 51 | 537 | Piston pin | - | 1 | 1 |
| 52 | 536 | Circlip | 2 | 2 | 2 |
| 53 | 2154 | Radial cylinder cpl MC | 1 | - | - |
| 53 | 2157 | Radial cylinder cpl MC | - | 1 | - |
| 53 | 2161 | Radial cylinder cpl MC | - | - | 1 |
| 53 | 4135 | Cylinder part-exchange | 1 | - | - |
| 53 | 4136 | Cylinder part-exchange | - | 1 | - |
| 53 | 4137 | Cylinder part-exchange | - | - | 1 |
| 54 | 5038 | Cylinder liner | 1 | - | - |
| 54 | 2159 | Cylinder liner | - | 1 | - |
| 54 | 2163 | Cylinder liner | - | - | 1 |
| 55 | 5708 | Exhaust flange MC | 1 | 1 | 1 |
| 56 | 298 | Gasket for exhaust flange | 1 | 1 | 1 |
| 57 | 1704 | Spring ring B 6 Din 127 | 4 | 4 | 4 |
| 58 | 1635 | Socket screw M 6x25 Din 912 | 4 | 4 | 4 |
| 59 | 2156 | Cylinder head Radial | 1 | - | - |
| 59 | 2160 | Cylinder head Radial | - | 1 | - |
| 59 | 2164 | Cylinder head Radial | - | - | 1 |
| 60 | 65 | Cylinder head gasket | 1 | - | - |
| 60 | 720 | Cylinder head gasket | - | 1 | - |
| 60 | 2582 | Cylinder head gasket | - | - | 1 |
| 61 | 3004 | Cylinder head gasket 0.3 thick | nB | nB | nB |
| 61 | 721 | Cylinder head gasket 0.5 thick | nB | nB | nB |
| 61 | 2237 | Cylinder head gasket 0.7 thick | nB | nB | nB |
| 62 | 2967 | Cylinder head stud | 5 | - | - |
| 62 | 2968 | Cylinder head stud | - | 5 | 5 |
| 63 | 1734 | Washer B 8.4 Din 125 | 5 | 5 | 5 |
| 64 | 78 | Hexagon nut | 5 | 5 | 5 |
| 65 | 1714 | Spring washer B 8 Din 137 | 4 | 4 | 4 |
| 66 | 1670 | Hexagon nut M 8 Din 934 | 4 | 4 | 4 |
| 67 | 517 | Decompression valve cpl | - | 1 | 1 |
| 70 | 2889 | Push pin | 1 | 1 | 1 |
| 71 | 1096 | Bearing plate | 1 | 1 | 1 |
| 72 | 1084 | Needle cage | 1 | 1 | 1 |
| 73 | 2886 | Guide for clutch disc | 1 | 1 | 1 |
| 74 | 2890 | Washer 10.1x18.2x0.6 | 1 | 1 | 1 |
| 75 | 1842 | Securing ring | 1 | 1 | 1 |
| 76 | 449 | Cup spring | 20 | 20 | 20 |
| 77 | 448 | Guide nut | 1 | 1 | 1 |
| 78 | 447 | Lock plate for guide nut | 1 | 1 | 1 |
| 79 | 2580 | Clutch body | 1 | 1 | 1 |
| 80 | 736 | Needle cage | 2 | 2 | 2 |
| 81 | 444 | Thrust washer | 1 | 1 | 1 |
| 81.1 | 1884 | Spacer washer 17x25x0.2 | nB | nB | nB |
| 81.1 | 3432 | Spacer washer 17x25x0.3 | nB | nB | nB |
| 82 | 5590 | Clutch housing with kickstarter ratchet wheel | - | - | - |
| 82 | 5594 | Clutch housing with kickstarter ratchet wheel | - | 1 | 1 |
| 83 | 1906 | Oval head rivet | 8 | 8 | 8 |
| 84 | 729 | Kickstarter ratchet wheel | 1 | 1 | 1 |
| 85 | 730 | Kickstarter pinion | 1 | 1 | 1 |
| 86 | 731 | Ratchet spring | 1 | 1 | 1 |
| 87 | 5592 | Spring cup | 1 | 1 | 1 |
| 88 | 5593 | Spring ring | 1 | 1 | 1 |
| 89 | 3390 | Inner disc | 6 | 6 | 6 |
| 90 | 3396 | Clutch disc | 6 | 6 | 6 |
| 91 | 5721 | Terminal disc | 1 | 1 | 1 |
| 92 | 461 | Circlip | 2 | 2 | 2 |
| 93 | 2899 | Duplex-chain | 1 | - | - |
| 93 | 2947 | Triplex-chain | - | 1 | 1 |
| 94 | 462 | Clutch spindle | 1 | 1 | 1 |
| 95 | 464 | Sealing ring for clutch spindle | 1 | 1 | 1 |
| 96 | 2898 | Clutch lever | 1 | 1 | 1 |
| 97 | 1732 | Washer B 6.4 Din 125 | 1 | 1 | 1 |
| 98 | 1690 | Hexagon nut NM 6 Din 980 | 1 | 1 | 1 |
| 99 | 2025 | Main shaft | 1 | 1 | 1 |
| 100 | 2043 | M S shim | 1 | 1 | 1 |
| 101 | 3441 | 1st gear pinion on mainshaft 19 teeth | 1 | - | - |
| 101 | 3449 | 1st gear pinion on mainshaft 17 teeth | - | 1 | 1 |
| 102 | 3706 | Spacer ring | 1 | 1 | 1 |
| 103 | 3435 | 4th gear pinion on mainshaft 26 teeth | 1 | 1 | 1 |
| 104 | 3434 | 3rd gear pinion on mainshaft 24 teeth | 1 | - | - |
| 104 | 3967 | 3rd gear pinion on mainshaft 23 teeth | - | 1 | 1 |
| 105 | 492 | Retainer ring | 3 | 3 | 3 |
| 106 | 3440 | 2nd gear pinion on mainshaft 21 teeth | 1 | - | - |
| 106 | 3448 | 2nd gear pinion on mainshaft 20 teeth | - | 1 | 1 |
| 107 | 3723 | Shim for 1st gear | 2 | 2 | 2 |
| 108 | 2039 | 5th gear pinion on mainshaft 28 teeth | 1 | 1 | 1 |
| 109 | 3893 | Spacer washer | 5 | 5 | 5 |
| 109.1 | 3201 | 0.8 shim | 1 | 1 | 1 |
| 110 | 5597 | Layshaft | 1 | 1 | 1 |
| 111 | 913 | Needle cage K 16x21x10 | 2 | 2 | 2 |
| 112 | 3438 | 1st gear pinion on layshaft 26 teeth | 1 | - | - |
| 112 | 3446 | 1st gear pinion on layshaft 28 teeth | - | 1 | 1 |
| 113 | 3442 | Twin block pinion on layshaft 19/21 teeth | 1 | 1 | 1 |
| 114 | 3456 | Shim for 2nd gear | 1 | 1 | 1 |
| 115 | 3439 | 2nd gear pinion on layshaft 23 teeth | 1 | - | - |
| 115 | 3447 | 2nd gear pinion on layshaft 24 teeth | - | 1 | 1 |
| 116 | 3757 | Needle cage K 20x24x12 | 1 | 1 | 1 |
| 117 | 2037 | Drive shaft 28 teeth | 1 | 1 | 1 |
| 118 | 2038 | Plug | 1 | 1 | 1 |
| 119 | 339 | Ball bearing 6303 CS Din 625 | 1 | 1 | 1 |
| 120 | 513 | Needle bearing HK 1612 | 2 | 2 | 2 |
| 120.1 | 5596 | Layshaft bearing left hand | 1 | 1 | 1 |
| 121 | 514 | Needle bearing BK 1616 | 2 | 2 | 2 |
| 121.1 | 5598 | Layshaft bearing right hand | 1 | 1 | 1 |
| 122 | 375 | Ball bearing 6206 2RS C3 Din 625 | 1 | 1 | 1 |
| 123 | 2044 | Spacer ring | 1 | 1 | 1 |
| 124 | 3465 | Sprocket 13 teeth | 1 | 1 | 1 |
| 125 | 1848 | Lock ring 29x1.5 Din 471 | 1 | 1 | 1 |
| 126 | 6585 | Gear change lever | 1 | 1 | 1 |
| 127 | 6590 | Rubber pad | 1 | 1 | 1 |
| 128 | 1570 | Hexagon screw M 6x25 Din 933 | 1 | 1 | 1 |
| 129 | 1712 | Spring washer B 6 Din 137 | 1 | 1 | 1 |
| 130 | 2324 | Washer 12.1x26.2x1 | 1 | 1 | 1 |
| 131 | 573 | Return spring | 1 | 1 | 1 |
| 132 | 6591 | Gear change crank | 1 | 1 | 1 |
| 133 | 2336 | Pullrod | 1 | 1 | 1 |
| 134 | 2374 | Pullrod pivot arm | 1 | 1 | 1 |
| 135 | 1903 | Pivot arm A 8x20 Din 1469 | 1 | 1 | 1 |
| 136 | 1836 | Securing ring 8x0.8 Din 471 | 1 | 1 | 1 |
| 137 | 2376 | Hooked ratchet sliding arm | 1 | 1 | 1 |
| 138 | 2510 | Guide plate | 1 | 1 | 1 |
| 139 | 1795 | Countersunk screw 5x8 Din 965 | 2 | 2 | 2 |
| 140 | 2508 | Hooked ratchet "T" | 1 | 1 | 1 |
| 141 | 2388 | Hook | 1 | 1 | 1 |
| 142 | 1667 | Hexagon nut M 6 Din 934 | 1 | 1 | 1 |
| 143 | 576 | Tension spring for hooked ratchet | 1 | 1 | 1 |
| 144 | 3406 | Shifting plate cpl | 1 | 1 | 1 |
| 145 | 3402 | Shifting segment | 1 | 1 | 1 |
| 146 | 2397 | Shim 10.6x18.2x1 | 1 | 1 | 1 |
| 147 | 2393 | Guide screw | 2 | 2 | 2 |
| 148 | 410 | Sealing ring A 14x18 | 2 | 2 | 2 |
| 149 | 2395 | Tension spring | 1 | 1 | 1 |
| 150 | 2396 | Pawl pin | 1 | 1 | 1 |
| 151 | 2399 | Gear selection fork spindle | 1 | 1 | 1 |
| 152 | 3414 | Gear selection fork | 3 | 3 | 3 |
| 153 | 2566 | Kickstarter spindle cpl | 1 | 1 | 1 |
| 154 | 2559 | Kickstarter spindle | 1 | 1 | 1 |
| 155 | 761 | Kickstarter Quadrant | 1 | 1 | 1 |
| 156 | 666 | Return spring | 1 | 1 | 1 |
| 157 | 1828 | Tension bush 5x26 Din 1481 | 1 | 1 | 1 |
| 158 | 1753 | Shim 12.2x30.2x0.5 | 1 | 1 | 1 |
| 159 | 3353 | Internal ring | 1 | 1 | 1 |
| 160 | 5035 | Kickstarter lever cpl | 1 | 1 | 1 |
| 161 | 656 | Rubber pad | 1 | 1 | 1 |
| 162 | 5033 | Kickstarter lever | 1 | 1 | 1 |
| 163 | 3867 | Compress spring for kickstarter | 1 | 1 | 1 |
| 164 | 1874 | Ball Ø7 | 1 | 1 | 1 |
| 165 | 1840 | Lock washer RS | 1 | 1 | 1 |
| 166 | 5034 | Kickstarter joint | 1 | 1 | 1 |
| 167 | 1570 | Hexagon screw M 6x25 Din 933 | 1 | 1 | 1 |
| 168 | 1704 | Spring ring B 6 | 1 | 1 | 1 |
| 169 | 3598 | Motoplat Ignition cpl | 1 | 1 | 1 |
| 170 | 3530 | Rubber sleeve | 1 | 1 | 1 |
| 171 | 1630 | Socket screw M 5x16 Din 912 | 3 | 3 | 3 |
| 172 | 1731 | Shim B 5.3 Din 125 | 1 | 1 | 1 |
| 173 | 1123 | Nut for generator | 1 | 1 | 1 |
| 174 | 1881 | Woodruff key 3x3.7 Din 6888 | 1 | 1 | 1 |
| 175 | 3600 | Ignition coil Motoplat | 1 | 1 | 1 |
| 176 | 1567 | Hexagon screw M 6x16 Din 933 | 2 | 2 | 2 |
| 177 | 1732 | Shim B 6.4 Din 125 | 4 | 4 | 4 |
| 178 | 1690 | Hexagon nut NM 6 Din 980 | 2 | 2 | 2 |
| 179 | 3610 | Cable plug | 1 | 1 | 1 |
| 180 | 3576 | Connector 6,3-1 Din 46247 | 1 | 1 | 1 |
| 181 | 3596 | Connector housing 6,3 | 1 | 1 | 1 |
| 182 | 3595 | Connector 9,5-6 Din 46247 | 1 | 1 | 1 |
| 183 | 3597 | Connector housing 9,5 | 1 | 1 | 1 |
| 184 | 5396 | Bosch Electronic MHKZ | - | - | - |
| 185 | 5397 | Stator | - | - | - |
| 186 | 5398 | Rotor | - | - | - |
| 187 | 5399 | Electronic box | - | - | - |
| 188 | 5404 | Support for Electronic box | - | - | - |
| 189 | 3884 | Cable plug water proof | - | - | - |
| 190 | 600 | Cable plug water proof | - | - | - |
| 191 | 1126 | Cable plug | - | - | - |
| 192 | 589 | High tension lead Ø Din 72561 | - | - | - |
| 193 | 3308 | Connector | - | - | - |
| 194 | 3087 | Rubber cap for electronic box | - | - | - |
| 195 | 3305 | Connector female | - | - | - |
| 196 | 3577 | Connector housing | - | - | - |
| 197 | 3576 | Connector female 6,3-1 Din 46247 | - | - | - |
| 198 | 5730 | Cable FLK B1 Din 72551 black | - | - | - |
| 199 | 2611 | Wire housing B Ø8x0.7 Din 40621 | - | - | - |
| 200 | 2610 | Wire housing B Ø6x0.6 Din 40621 | - | - | - |
| 201 | 2608 | Wire housing B Ø4x0.5 Din 40621 | - | - | - |
| 202 | 2607 | Wire housing B Ø3x0.4 Din 40621 | - | - | - |
| 203 | 603 | Spark plug Champion N 2 | 1 | 1 | 1 |
| 204 | 6355 | Carburetor cpl Bing V54-2 | 1 | 1 | 1 |
| 205 | 6357 | Flange | 1 | 1 | 1 |
| 206 | 3143 | Carburetor manifold | 1 | 1 | 1 |
| 207 | 683 | Clamp | 2 | 2 | 2 |
| — | 2461 | Piston compl. 67.15 1st oversize | 1 | 1 | 1 |
| — | 2462 | Piston compl. 67.35 2nd oversize | 1 | 1 | 1 |
| — | 2062 | Piston compl. 67.55 3rd oversize | 1 | 1 | 1 |
| — | 2464 | Piston compl. 67.75 4th oversize | 1 | 1 | 1 |
| — | 2465 | Piston compl. 67.95 5th oversize | 1 | 1 | 1 |
| — | 2467 | Piston compl. 77.14 1st oversize | 1 | 1 | 1 |
| — | 2468 | Piston compl. 77.34 2nd oversize | 1 | 1 | 1 |
| — | 2072 | Piston compl. 77.54 3rd oversize | 1 | 1 | 1 |
| — | 2470 | Piston compl. 77.74 4th oversize | 1 | 1 | 1 |
| — | 2471 | Piston compl. 77.97 5th oversize | 1 | 1 | 1 |
| — | 2473 | Piston compl. 82.12 1st oversize | 1 | 1 | 1 |
| — | 2474 | Piston compl. 82.32 2nd oversize | 1 | 1 | 1 |
| — | 2118 | Piston compl. 82.52 3rd oversize | 1 | 1 | 1 |
| — | 2476 | Piston compl. 82.72 4th oversize | 1 | 1 | 1 |
| — | 2477 | Piston compl. 82.92 5th oversize | 1 | 1 | 1 |
| — | 6184 | LD Ring 67.20 1st oversize | 1 | 1 | 1 |
| — | 6187 | LD Ring 67.40 2nd oversize | 1 | 1 | 1 |
| — | 2067 | LD Ring 67.60 3rd oversize | 1 | 1 | 1 |
| — | 6189 | LD Ring 67.80 4th oversize | 1 | 1 | 1 |
| — | 6191 | LD Ring 68.00 5th oversize | 1 | 1 | 1 |
NOTES:
X = Yard goods (sold by the meter)
nB = As needed (when needed)
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