1999 Volvo Penta "WT" Models Workshop Manual, Page 205Get this manual
3, With the crankshaft wedged forward, measure at the front end of the rear crankshaft bearing with feeler gaugeThe proper clearance is 0.0020.006 in(0,05080,1524 mm) 4If correct end play cannot be obtained, make sure the correct
size rear crankshaft bearing has been installedProduction engines may have rear crankshaft bearings that are 0.008 in(O,2032 mm) wider across the thrust faces than standard, as explained previouslyInspect: Crankshaft for bindingTry turning the crankshaft to check for bindingIf the crankshaft does not turn freely, loosen the crankshaft bearing cap bolts on one cap at time until the tight bearing is locatedBurrs on the bearing cap, foreign matter between the bearing and the block orthe bearing cap, or faulty bearing could cause lack of clearance at the bearing bent crankshaft could cause bindingMake sure the steps outlined in General Engine Mechanical section have been performed when checking for bent crankshaftDRC6660