1982 Diagrams

1982 · Parts Diagram

Engine

MC 250 · MC 490  ·  213 parts

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1982 Maico Engine parts diagram

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Parts List — 213 parts
ItemPart No.DescriptionMC 250MC 490
17486Crankcase right hand11
21997Internal ring22
37488Crankcase left hand11
41995Engine mounting bush44
51994Spacer bush for swing arm22
67489Crankcase gasket11
72140Crankcase cover11
81991Cover11
91990Crankcase cover gasket left hand11
101989Crankcase cover gasket right hand11
111988Main bearing cover plate KW11
121795Counter sunk screw M 5x8 Din 9651111
131987Displacement ring2-
141986Bearing plate clutch22
151787Stud screw M 8x28 Din 94044
161831Tension pin 8x10 Din 734622
17895Sealing screw11
181985Breather11
191984Oil filling plug11
20410Spacer ring A14x18 Din 8412
211526Cylinder head screw M 8x10 Din 8411
221536Cylinder head screw M 6x25 Din 8444
231550Cylinder head screw M 6x30 Din 8433
241538Cylinder head screw M 6x35 Din 8455
251539Cylinder head screw M 6x40 Din 8466
261541Cylinder head screw M 6x50 Din 8411
271542Cylinder head screw M 6x55 Din 8433
281983Sprocket cover11
291533Cylinder head screw M 6x18 Din 8433
301865Sealing ring AS 12x22x7 Din 376011
311866Sealing ring A 18x28x711
321313Spring rubber 4-280 longX-
33263Breather tube 4x1.5XX
34407Gasket A 6x10 Din 760322
352133Sliding piece11
361815Tension pin 8x36 Din 734611
373225Crankcase cpl1-
384162Repair set connecting rod-1
39424Needle bearing Red 0-2
40426Roller bearing NU 305 C3 Din 541211
41693Ball bearing 3305 C3 Din 62811
42547Sealing ring11
433469Sealing ring11
446826Sprocket for KW1-
451891Sealing ring for oil filling plug11
463240Guide nut on crankshaft11
473254Securing plate11
48862Washer 0.2 thicknBnB
496918Piston cpl normal size 66.951-
506919Piston ring L normal size 67.001-
51535Piston bolt11
52536Circlip11
536938Cylinder cpl  (with Exhaust flange)-1
546940Bush-1
556893Exhaust flange cpl-1
56298Exhaust flange gasket-1
571704Spring ring B 6 Din 127-4
581635Inner hexagon screw M 6x25 Din 912-4
596941Cylinder head-1
606942Cylinder head gasket-1
616793Cylinder base gasket 0.3 thicknBnB
622968Socket screw-5
631745Washer 8.2x20x1.8-5
6478Hexagon nut-5
651714Spring washer B 6 Din 137-4
661670Hexagon nu M 8 Din 934-4
67517Decompression valve cpl-1
684171Cylinder AT22
696760Rubber cable clip11
705720Push pin11
711096Bearing plate11
721084Needle cage11
735718Ruide for clutch disc11
742890Washer 10.1x18.2x0.611
751842Securing ring11
76449Cup spring1818
77448Guide nut11
78447Securing plate11
792580Clutch disc11
80736Needle cage22
81444Washer11
826800Clutch housing with kickstarter ratchet wheel1-
831906Oval head rivet 4x10 Din 66288
84729Kickstarter ratchet wheel11
85730Kickstarter pinion11
86731Ratchet spring11
875592Spring cup11
885593Circlip11
893390Inner disc66
903396Clutch disc cpl11
915721Terminal disc11
92461Securing ring11
936803Primary chain22
94462Clutch spindle11
95464Sealing ring11
962898Clutch lever11
971732Washer B 6.4 Din 12511
981690Hexagon nut NM 6 Din 98011
992025Main shaft11
1002043Shim11
10134411st gear pinion on mainshaft 19 teeth1-
1023706Spacer ring11
10334354th gear pinion on mainshaft 26 teeth11
10434343th gear pinion on mainshaft 24 teeth1-
105492Circlip33
10634402nd gear pinion on mainshaft 21 teeth1-
1073723Washer 1st gear22
10820395th gear pinion on mainshaft 28 teeth11
1093893Washer, optional 1.0 thick55
1105597Layshaft (MT 1)11
111913Needle cage K 16x21x1022
11234381st gear pinion on layshaft 26 teeth1-
1133442Twin block pinion on layshaft 19/21 teeth11
1143456Shim for 2nd gear11
11534392nd gear pinion on layshaft 23 teeth1-
1163757Needle cagte K 20x24x1211
1172037Drive shaft 28 teeth11
1182238Plug11
119339Ball bearing 6303 CS Din 62511
120513Needle bearing HK 161222
121514Needle bearing BK 161622
122375Ball bearing 6206 2RS C3 Din 62511
1232044Spacer ring11
1243465Sprocket 13 teeth-1
1251848Lock ring 29x1.5 Din 47111
1276585Gear change lever11
1281570Hexagon screw M 6x25 Din 93311
1291726Spring washer A 6 Din 679811
1302324Washer 12.1x26.2x111
131573Return spring11
1326591Gear change crank cpl11
1332336Pullrod11
1342374Pullrod pivot arm11
1351903Pivot arm A 8x20 Din 146911
1361836Securing ring 8x0.8 Din 47111
1372376Hooked ratchet sliding arm11
1382508Guide plate11
1391795Countersunk screw M 5x8 Din 96522
1402510Hooked ratchet "T"11
1412388Hook11
1421667Hexagon nut M 6 Din 93411
143576Tension spring for hooked ratchet11
1443406Shifting plate cpl11
1453402Shifting segment11
1462397Washer 10.6x18.2x111
1472393Guide screw22
148410Sealing ring A 14x1822
1492395Tension spring11
1502396Pawl pin11
1512399Gear selection fork spindle11
1523414Gear selection fork33
1532566Kickstarter spindle cpl11
1542559Kickstarter spindle11
155761Kickstarter Quardrant11
156666Return spring11
1571828Tension bush 5x26 Din 148111
1581753Shim 12.2x30.2x0.511
1593353Internal ring11
1605035Kickstarter lever cpl11
161656Rubber pad11
1625033Kickstarter lever11
1633867Compress spring for kickstarter11
1643867Ball 0 711
1651840Lock washer RS11
1665034Kickstarter joint11
1671570Hexagon screw M 6x25 Din 93311
1681704Spring ring B 611
1693598Motoplat Ignition cpl11
1703530Rubber sleeve11
1711630Socket screw M 5x16 Din 91233
1721731Washer B 5.3 Din 12533
1731123Nut for generator11
1741881Woodruff key 3x3.7 Din 688811
1753600Ignition coil Motoplat11
1761567Hexagon screw M 6x16 Din 93322
1771732Washer B 6.4 Din 12544
1781690Securing nut NM 6 Din 98022
1793610Cable plug11
1803576Connector 6,3-1 Din 4624711
1813596Connector housing 6,311
1823595Connector 9,5-6 Din 4624711
1833597Connector housing 9,511
2022607Wire housing B 0 3x0,4 Din 40621XX
203603Spark plug Champion N 211
2046904Carburetor cpl Bing V54/40/404/11-1
2056905Carburetor cpl Bing V54/38/111/11-1
2067465Intake flange 490-1
2075342Bush-1
2086796Reed valve 250 cpl1-
2096788Cylinder 250 cpl1-
2106789Cylinder bush 0.671-
2117470Intake flange 2501-
2126791Cylinder head 2501-
2136792Cylinder head gasket1-
2141734Washer B 8,4 Din 1256-
2151670Hexagon screw M 8 Din 12810-
2161635Inner hexagon screw M 6x25 Din 9126-
2171510Spring ring B 6 Din 1286-
2182967Cylinder head stud6-
2196787Nut2-
2206810Intake gasket2-
221683Clamp1-
2226912choke lever1-
2236914Nut2-
2246913Screw2-
2251509Spring ring2-
2266911Rubber cap1-
2276910Choke housing1-
2286909Spring1-
2296908Choke piston1-
2306798Reed valve lips2-
2315596Needle bearing RNA 4901 Din 61711
2325598Outer ring with ring of pins11

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