Mercury Mariner Service Manual 6, 8, 9.9 210CC Sailpower, Page 87Get this manual
Set-Up and Test-Run Procedures ACAUTION
When engine is started, IMMEDIATELY check that water pump is operatingOperation of water pump is indicated by water discharging from "tell tale"1Following powerhead repairsrefer to section 2C "TimingSynchronizing Adjusting" and perform set-up procedures2While test running engine, check powerhead assembly for leaks andor unusual noisesMake any repairs BEFORE placing engine in service
Break-In Procedure
ACAUTION