1999 "EE" Evinrude 70HP 4-Stroke Service Manual, P/N 787023, Page 18Get this manual
Specifications Operation
Full Throttle Operating Range Power Power Rated RPM Idle RPM in Gear Weight-With Fluids 5200 to 5800 RPM 70 HP (52,2 kw) 5500 RPM 700 RPM 342.8 Ibs(155,5 kg)
Powerhead _Type Displacement Bore Stroke Standard BoreOver size Pistons Available Piston Ring End Gap (Top Ring) Service Limit Piston Ring End Gap (2nd Ring) Service Limit Piston Ring Side Clearance (Top Ring) Service Limit Piston Ring Side Clearance (2nd Ring) Service Limit Crankshaft Dimensions: Main Bearing Case Bore Size Main Bearing Journal Crankshaft End-Play Service Limit Camshaft Dimensions: Camshaft Lobe Diameter Intake and Exhaust Service Limit Valve Tappet ClearanceCold Engine 4-Stroke, 4-Cylinder In-line, SOHC, 2-ValveCylinder 79.2 cuin (1298 cc) 2.91 in(74 mm) 2.97 in(75,5 mm) 2.91342.9142 in(74,00074,020 mm) +0.0098 in(+0,25 mm) +0.0197 in(+0,50 mm) 0.0060.012 in(0,150,30 mm) 0.027 in(0,70 mm) 0.0080.014 in(0,200,35 mm) 0.027 in(0,70 mm) 0.00120.0027 in(0,030,07 mm)m 0.0047 in (O,12 mm) 0.00080.0024 in(O,020,06 mm) maximum 0.0039 in(O,10 mm) 2.20552.2062 in(56,02056,038 mm) 2.04652.0472 in(51,98252,000 mm) 0.00430.0122 in(0,110,31 mm) 0.015 in(0,38 mm)