1999 Volvo Penta "WT" Models Workshop Manual, Page 118Get this manual
Engine Specifications _ 1General Specifications
TypeNoof CylinderBore and Piston Displacement ,Cylinder No(front to rear) Firing Order Compression Ratio Thermostat Opens at Full Throttle Operating Range 2Engine Dimensions, Fits and Adjustments
Pistons:
4In-line 4.000 inx 3.60 in(101,6 mm 91,44 mm) 181 CuIn(3.0 Litre) 1- 2-3-4-3-4-2 9.3 to 1600 (71 C) 4200-4600 RPM
TypeClearance Limit at Top Land Clearance Limit at Skirt Compression Ring Groove Depth Oil Ring Groove Depth Piston Rings:
Flat Head 0.02550.0345 in(0,64770,8763 mm) 0.00250.0035 in(0,06350,0889 mm) 0.2090.211 in(5,3095,359 mm) 0.1900.199 in(4,8265,055 mm)