Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 35Get this manual
Installation
Removal
1Refer to "Flywheel Removal" to remove flywheel
1Position stator on powerheadTorque attaching
screws to 105 lbin(11.8 -m)Remove aUen screws securing stator
Reconnect stator harnessRefer to "FLYWHEEL INSTALLATION" to complete
reassemblyELECTRONIC CONTROL UNIT (ECU)
Removal 123
Remove top cowlingDisconnect two ECU harness connectorsRemove bolts securing ECU