1999 Volvo Penta "WT" Models Workshop Manual, Page 143Get this manual
Timing Chain and Sprockets _ Tool Required: 5825-A Crankshaft Sprocket Puller
Measure:
Check camshaft timing chain free playIf the camshaft timing chain can be moved back and forth in excess of 0.625 in(16 mm), make note that the camshaft timing chain should be replaced during assemblyRemoval
Remove or Disconnect: