Sachs SA 290 Manual Download | Manualshive

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Summary of Contents for SA 290

Page 1: ...ring and washer Nole In the case of the Fairba nks recoil starter re lease nut hold starter hub with strap spanner and unscrew nut I the case of the recoil starter with friction iows rele lse nut hold...

Page 2: ...ction port of Ihe cylinder i e red or whi te Place cylinder on home mode slolled wooden board 1 Cover Ihe crankcase toke a utlho two wire cirdips If necessary force oul gudgeon ein wi th gud geon pin...

Page 3: ...ssary Engine troubles caused by leaking or damaged oil seols can thus be remed ied in a relatively short lime When replacing oil seals Ihe following poi nls should be borne in mind Extracting oil seal...

Page 4: ...mage caused by sharp edges on the shaft use shell sleeve If necessary put smooth adhesive tape around sharp edges Place oil seal in position and press it in by means of a suitable tube taking core of...

Page 5: ...S on magneto side 1 magneto side crank pin 2 washer 2 mm thick 3 spacer 5 mm thick bevel pointing towards crankshaft web 4 washer 1 5 mm thick bevel pointing towards crankshaft web 5 power takeoff sid...

Page 6: ...s in the bushing Ik so that it projects equally on both sides Centering the connecting rod Fill 20 Mount support Ir with guide bush g on guide rai l 0 and screw it tig ht Insert reamer t shonk foremos...

Page 7: ...assembly h ond second friction disc Carefully toke out pulley i Toke core not to let the coil spring under it jump out Detad starter cord from pulley Take oul coil spring by hand Assembly Fig 25 Lubri...

Page 8: ...for the other starting direction if the driving levers are exchanged for the required direction of rotation The illustration below shows both starting directions F 54l0 121 Fip 28 Recoil starter for e...

Page 9: ...ust lie oulside the plate h Fig 34 whereas all other coils must fit inside Ensure that coil spring lies per fectly even Insert spacer ring n Fig 32 Insert contact ring g Fig 32 so Iho t the riveting o...

Page 10: ...Remove clamping ring and star ter handle with stop from cord Remove retaining clip and let starter cord run bock completely Carefully to ke aut pulley wi th coil spring taking core not to let coil spr...

Page 11: ...d arma lure against Ihis ring and ligh ten both screws After remova l of the centering ring the gop between armature core and magneto flywheel will be of the correct width Note The F S centering tool...

Page 12: ...lue flame stabbing from the carbureltor coupled with difficult starting indicates that the mixture is too weak When running with the correct corburettor ad justment a clean air filter and a suitable s...

Page 13: ...embled cleaned and overhauled All exterior dirt should be cleaned off with gasoline before disassembly The holes ducts passages and jets must not be cleaned with hard objects e g wire or drill but sho...

Page 14: ...ad center Remove carbon deposits in exhaust port ond transfer ports with a screwdriver Carefu lly place piston a t top dead center and remove loose carbon Piston Carefully remove only the thicker carb...

Page 15: ...ng lube with lead and the ignition lead nol in the case of 75 W equipment through the holes in the crankcase Place armature bose plate 4 Fig 5 in position so that the marks 3 Fig 5 are lined up and se...

Page 16: ...reoker clearance b Fig 56 or 57 to 0 4 0 05 mm 0 016 0 002 in 2 Turn the magneto flywheel in the reverse direction of rotation and determine the firing position with the aid of the ignition timing gou...

Page 17: ...o mO ifneto to terminal 2 a nd to short circuiting button 2 Connect lig hting lead yellow 10 terminals 3 and 4 Fig 60 On engines without terminal block pass short circuiting lead through rubber gromme...

Page 18: ...intake silencer with 2 hexagon screws M 6 x 15 ond spring washers to fan housing Exhaust muffler Screw on exhaust muffler or manifold and bradeet respectively 40 TEST RUNNING AND RUNNING IN THE ENGIN...

Page 19: ...the armature shaft by on overrunning roller clutch but remains engaged with the gear rim until the engaging lever is returned to its initial position by a return spring To enable the starter to come...

Page 20: ...should closelr fil everywhere When fitting Iha cop 2 Fig 62 a the inerlia pinion type storler core should be token 10 ensure that the a rmature shaft is seated correctly in the hausinlil and that the...

Page 21: ...leod blottJ INSTRUCTIONS AND WIRING DIAGRAM FOR DYNAMO MAGNETO 12V 40W The dynamo magneto generales olternoting current with a lighting power of 40 Walt 0112 Voli Only one of the yellow lig hting leod...

Page 22: ...Short circuiting lead blodl o Off Ignilion hort circuiledl Night operolion II Deyoperetion III Intended for lorting INSTRUCTIONS AND WIRING DIAGRAM FOR DYNAMO MAGNETO 12V 40W AND BOSCH SOLENOID CONTRO...

Page 23: ...o nl Olf Ilgnilion ho rl i cul ed I Night ope otion II Day operation III Sierl elect ie INSTRUCTIONS AND WIRING DIAGRAM FOR DYNAMO MAGNETO 12 V 75 W AND BOSCH INERTIA PINION TYPE STARTER Type DG The d...

Page 24: ...ATION AND MAINTENANCE CHART Mainten nc lub ic li n poinl Coriou o Ignition lyslOIII In oh Iii R intoh Iile e cleon in lIosoline nd blow I w th comp ened 0 Inl ilt nu Remo inlo e lilenc wilh m nifold n...

Page 25: ...0 C M 8 x 60 15 9 18 B ft lb 0240056001 3 Armature bose plate M 5 x 12 0 4 0 5 kpm 2 9 3 6 ft lb Nuts F S_No I Qly 1 Used on 1 Dimension 1 Tightening torque 1942001000 4 Cylinder M 10 14mm 4 6 4 8 kpm...

Page 26: ...118 The cylind r end pistons ere orted nto two toleronce group ond I ond correspond ng ly merked white Or red Cer must b te ken to ensure thel onty cylinders ond piston cre c embled which becr identic...

Page 27: ...ngine nol getting adequole fuel d lock of compression because 2 Spark plug glows due to incorrect 1 Piston rin s broken heat value 3 Spark plug shorted dirty or 2 Piston on cylinder worn vitrified 3 V...

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