2006 Johnson SD 30 HP 4 Stroke Outboards Service Repair Manual, PN 5006592, Page 120Get this manual

2006 Johnson SD 30 HP 4 Stroke Outboards Service Repair Manual, PN 5006592, Page 120

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POWERHEAD TEST PROCEDURES
High oil pressure
Using an engine oil of too high viscosity Clogged oil passage Clogged oil pressure regulator Combination of above items

After testi