Suzuki 8-25HP outboard motors Service Manual, Page 25Get this manual
SERVICE MANUAL
Suzuki DT20 (1986-1988)DT25 (1985-1988)
SUZUKI DT20 (1986-1988) AND DT25 (1985-1988)
CONDENSED SERVICE DATA
NOTE: Metric fasteners are used throughout outboard motorTUNEUP Hprpm204800-5500 2548005500 Bore: DT20 67mm (2.64 in DT25 71mm (2.80 in Stroke 63 mm (2.48 in Number of Cylinders Displacement: DT20 .444cc (27.10 cuin DT25 499cc (30.45 cuin Spark Plug: NGK BR7HS Electrode Gap 0.8-0.9 mm (0.031-0.035 in Ignition Type CD! Carburetor Make Mikuni Idle Speed (in gear) 650700 rpm Fuel:Oil RatioSee Text TIGHTENING TORQUES CONTCrankcase: 6mm 8-12Nm (6-8 ftlbs 8mm 20-26 N'm (14-19 ftIbs FlywheelNut """, 130-150Nm (94-108 ftAbs Cylinder Head Screws: 6mm 812Nm (6-8 ftlbs 8mm 2026Nm (14-19 ftIbs Gearcase Pinion Nut 18-22 (13-16 ftlbs Propeller Shaft Nut 27-30 (19-21 ftIbs Standard Screws: Unm.arked or Marked "4" 5mm 2-4Nm (2-3 ftlbs 6mm 4-7Nm (35 ftlbs 8mm 10-16Nm (712 ftIbs 10mm 22-35 N'm (1626 fUbs Stainless Steel 5mm 2-4 N'm (2-3 fUbs 6mm 6-10 N'm (5-7 ftIbs mm 15-20N'm (11-15 ftIbs 10 mm 34-41 N'm (25-30 ftlbs Marked "7" or SAE Grade 5mm3-6Nm (2-5 ftAbs 6mm "" 8-12Nm (6-9 in.lbs 8mm 1828Nm (1320 fUbs 10mm .4060 N'm (29-44 ftIbs