Maico GM STAR 250 1986 Owner's Manual - II. Tightening Torques

Summary of GM STAR 250 1986

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    1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Contents i technical data ii tightening torques iii maintenance works - survey iv execution of maintenance works v suspension adjustments vi exploded view and part list engine vii engine gear box viii exploded view and part list carburettor ix exploded view and part list chassis and frame x part lis...

  • Page 3: I.  Technical Data

    I. Technical data gm500 and gme500 gm500 gme500 engine type 2-stroke liquid cooled 2-stroke liquid cooled/air cooled system reed valve displacement 488 cc bore/stroke 86.5/83 performance (kw/ps) 44.9 /61 @7000 max. Torque 62 @6600 compression ratio 12:1 combustion space 54 cc x-distance 0.5 mm ignit...

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    Carburettor type gm500 bing 54/40/113 gme500 bing 84/32/130a main jet 195 145 needle jet 280-2 280 idle air jet 60 50 jet needle/position 6d2/m 6g1/m air screw opening 1 1 1/2 venturi tube 5 14 slide 2103 594 oil capacity gearbox 700 cc grade klűber security gear-oil synthetic 100 fuel capacity type...

  • Page 5: Gm250 And Gme250

    Gm250 and gme250 gm250 gme250 engine type 2-stroke liquid cooled system reed valve displacement 247 cc bore/stroke 67/70 performance (kw/ps) 36 /49 @8000 max. Torque 40 @7400 compression ratio 14.7:1 combustion space 20.5 ccm x-distance 0.5 mm ignition system motoplat pointless ignition sem/motoplat...

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    Oil capacity gearbox gm250 750 cc gme250 grade klűber security gear-oil synthetic 100 grade fuel capacity type super (also unleaded) type lubrication 1:50 klűber security motor oil 2t sport 1:100 klűber security motor oil 2t synthetic warning never mix mineral oil with synthetic oil, never fuel when...

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    Gm/gme 250 and 500 (all models) chassis overall length 2145 – 2175 mm overall width 850 mm overall height 1235 mm seat height 960 mm ground clearance 386 mm fuel tank capacity 8.7 litre (gme air cooled 10.2 litre) weight 98 kg (250), 102 kg (500) frame construction rigid chrome moly single tube fram...

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    Fluid capacity telescopic fork 560 cc klűber security fork fluid 5-20 sport brake system front about 40cc klűber security brake fluid dot4 brake system rear about 35cc klűber security brake fluid dot4 in case of higher temperatures: klűber security brake fluid dot5 the ignition rotor nut on the cran...

  • Page 9: II. Tightening Torques

    Ii. Tightening torques screw and nut torques (engine cold) nut for primary sprocket on crankshaft m20 x 1 105 nm nut for clutch body m16 x 1 50 nm clutch pressure screws m6 8 nm nut for ignition system m12 x 1 70 nm bolt for cylinder head m10 25 nm nut for cylinder head m8 25 nm bolt for cylinder ba...

  • Page 10: III. Maintenance Schedule

    Iii. Maintenance schedule engine after 0.5 – 1 hours testing time before every race (approx. 60 miles) before every 3 rd race (approx. 180 miles) gear oil change check oil level change air filter clean/oil, check fitting spark plug check gap and condition, clean/reset/replace as necessary piston che...

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    Iv. Execution of maintenance works gear oil - check pull motorbike vertical on both wheels. Unscrew the white plastic screw, situated in the clutch cover. The oil level is correct when the oil is just about coming out of the hole. N.B: oil level has to be checked with engine hand warm. Don't tilt th...

  • Page 12: V.  Suspension Adjustment

    V. Suspension adjustment telescopic fork: the fork oil: the viscosity of the fork oil has to be varied to suit the corresponding ambient temperature. Therefore we recommend the following settings: : -10°c to + 10°c +10°c to + 20°c over + 20°c sae 5w sae 7.5w sae 10w by using the newly developed klüb...

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    V. Suspension adjustment (continued) rear wheel suspension: the right spring tension: 1. Put motorcycle upon a base with the rear wheel hanging free in the air. 2. Measure the distance between wheel axle and the seat mount bolt. 3. Take motorbike off the stand. 4. Driver has to sit on the motorbike ...

  • Page 14: VI.  Engine Parts

    Vii. Motor parts 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz vi. Engine parts.

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    Vi. Engine parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Vi. Engine parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Vi. Engine parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

  • Page 18: Vii. Engine Gear Box

    Vii. Engine gear box 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

  • Page 19: Viii. Carburettor Parts

    Viii. Carburettor parts 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

  • Page 20: Ix. Chassis And Frame Parts

    Ix. Chassis and frame parts 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Ix. Chassis and frame parts (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

  • Page 28: X. Parts List: Enduro

    X. Parts list: enduro 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    X. Parts list: enduro (continued) 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    X. Parts list: cross country: 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

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    Xi. Wiring diagram - motoplat 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.

  • Page 32: Xi. Wiring Diagram - Sem

    Xi. Wiring diagram - sem 1986 maico owners manual www.Maicowerk.Com courtesy of www.Franklins.Biz.