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Mercury 9.9 Bigfoot 4-Stroke - CHECKING LUBRICANT LEVEL AND REFILLING GEARCASE; Checking Power Tilt Fluid

Mercury 9.9 Bigfoot 4-Stroke
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MAINTENANCE
60
a
b
ob01184
a - Spare fuse b - Circuit protecting fuse
1. Open the fuse holder and look at the silver colored band inside the fuse. If band is broken, replace the fuse.
Replace fuse with a new fuse with the same rating.
a
b
ob01185
Identifying a blown fuse
a - Good fuse b - Blown fuse
Spark Plug Inspection And Replacement
!
WARNING
Avoid serious injury or death from fire or explosion caused by damaged spark plug boots. Damaged spark plug
boots can emit sparks. Sparks can ignite fuel vapors under the engine cowl. To avoid damaging spark plug
boots, do not use any sharp object or metal tool such as pliers, screwdriver, etc. to remove spark plug boots.
1. Remove the spark plug boots. Twist the rubber boots slightly and pull off.
ob00375
2. Remove the spark plugs to inspect. Replace spark plug if electrode is worn or the insulator is rough, cracked,
broken, blistered or fouled.

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