Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 61Get this manual

Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 61

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PERIODIC MAINTENANCE
4 Start engine and run at idle speedVacuum reading on gauge should be within specificationVacuum specification (idle speed at sea level) 61 71 kPa (457 533 mmHg, 18 21 inHg)