Suzuki 50-85HP outboard motors Service Manual, Page 22Get this manual
SERVICE MANUAL
Suzuki DT75DT85
SUZUKI DT75 AND DT85 CONDENSED SERVICE DATA
NOTE: Metric fasteners are used throughout outboard motorTUNEUP
DT75 754800-5500 DT85 854800-5500 Bore 84mm (3.31 in Stroke 72 mm (2.83 in Number of Cylinders Displacement 1197 cc (73.04 cuin Spark Plug: NGK B8HS Electrode Gap 0.8-0.9 mm (0.031-0.035 in Ignition Type Breakerless Carburetor Make Mikuni Fuel:Oil Ratio 50:1' IoAll models after 1985 and some earlier models are equipped with oil injectionSIZES-CLEARANCES Piston Ring End Gap 0.2-0.4 mm (0.008-0.016 in Piston Pin Diameter 19.995-20.000 mm (0.7872-0.7874 in Piston-to-Cylinder Clearance: DT75 (Prior to 1987) 0.077-0.093 mm (0.0030-0.0037 in DT85 (Prior to 1988) And DT75 (1987) .0.112-0.127 mm (0.0044-0.0050 in All Models (1988) 0.135-0.165 mm (0.0053-0.0065 in All Models (1989) 0.12-0.15 mm (0.0047-0.0059 in MaxCrankshaft Runout at Main Bearing Journal 0.05 mm (0.002 in MaxConnecting Rod Small End Side Shake 5.0 mm (0.20 in TIGHTENING TORQUES Cylinder Head (Prior to 1983): 6mm 8-12Nm (6-9 ftAbs 10mm 40-60Nm (29-44 ftAbs