1999 Volvo Penta "WT" Models Workshop Manual, Page 369Get this manual
I DR4960
Determining Minimum Engine Height
1To determine minimum engine height, use level placed on top of the transom, measure from bottom of level to top
m distancerecord m
of elbow and record distance2MeasU'8 from bottom of level to static water line
3Subtract dimension from dimension resultSee engine height requirements below: 3.0 ModelsMeasurement les5 than in(22,8 em) V-6 ModelsMeasurement less than 13 in(33 em) V-8 ModelsMeasurement less than 14 in(35,6 em)