A fuel filter assembly is used to filter the fuel SZl1-2) between main jet andīoltom of float should bE! 10-12 mm (H i' to ' I' in. Size is 1177.5 on models prior to 1987 and #81) on models afterġb check float level, remove float bowl (14) and im'ertĬarburetor body (I). Main fuel metering is controlled by main jet (10). Idle speed screw (2) so engine idles at ap-proximately 650-700 rpm.Īdjust pilot air screw so engine idles smoothly and will accelerateĬleanly without hesita-tion. Normal operating temperature and running in forward gear. Final carbu-reto r adjustment should be made with engine at On models prior to 1987 and II!, to 2 turns open on models afterġ986. Initial set.ting of pilot air screw (6)įrom a lightly seated posi tion should be II.:, to 1 'I~ turns open SZl1-2-01,'ance (0) lor co'ecl 1100' le.el should be 1()'12Ĭurely using a new gasket, if necessary, to ensure aĬARBURETOR. The lower unit gears and bearings are lubricated byĪpproximately 230 mL (7.77 ozs.) of SAE 90 hypoid outboard gear oiįig. Regular or un-leaded gasoline with a minimum pump octane rating of N~I~IA (formerly mAl certified TC-WlI oi l. Recommended oil is Suzuki Out-board Motor Oil or a :oil ratio during engine break-in should be 25:1 and 100: 1 for

Models prior to 1987, fuel :oil ratio should be 30:1 dur-ingīreak-in (first five hours of opera-tion) of a new or rebuiltĮngine and 50:1 for normal service. The power head is lubricated by oil mixed with the fue l. TIGHTENING TORQUES Power Head Mounting Screws. SERVICE MANUAL Suzuki OT30 (Prior to 1988)ĬONDENSED SERVICE MANUAL NOTE: Metric fasteners are used 27-30 N' m (19-21 ft.-Ibs.) Standard Screws: Unmarked or Marked '4' 5 mm. 5.0 mm (0.020 in.) TIGHTENING TORQUES Power Head Mounting Screws. 50: 1 SIZES-CLEARANCES Pi ston Ring- End Gap. Box 1000 Brea, California 92621 SUZUKI DT30 (Prior To 1988) CONDENSED SERVICE MANUAL NOTE: Metric fasteners are used throughout outboard motor. SERVICE MANUAL Suzuki OT30 (Prior to 1988) SUZUKI SUZUKI AMERICA CORPORATION 3251 E.

Dt30c manual