1999 Volvo Penta "WT" Models Workshop Manual, Page 35Get this manual
TroubleshootingSystem Isolation The following is to help you isolate malfunction of one or possibly several systemsAfter determining which systems are related to the malfunction, refer to the individual system troubleshooting charts to isolate the specific cause
Engin should crank at specified RPMIf not, check for:
Cranking System
1Discharged or dead battery
2Loose or corroded connections
3Cranking System Troubleshooting Chart in the
ElectricallgnitionFuel Service Manual
Must have good spark at spark plugsIf not, check the:
Does Not j
Ignition