Spark Plug Inspection And Replacement - Mercury Jet OptiMax 110 Manual

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Decal needs to be placed on or near battery box for future
service reference. One 5/16 in. and one 3/8 in. hex nut are
supplied per battery for wing nut replacement. Metric hex nuts
are not supplied.

Spark Plug Inspection and Replacement

Damaged spark plug boots may emit sparks which can ignite
fuel vapors under the engine cowl, resulting in serious injury or
death from a fire or explosion. To avoid damaging the spark
plug boots, do not use any sharp object or metal tool to remove
the spark plug boots.
1. Remove the spark plug leads. Twist the rubber boots slightly
and pull off.
MAINTENANCE
NOTICE - DTS & OptiMax Engines
DO NOT USE DEEP CYCLE BATTERIES!
DTS (Digital Throttle and Shift) applications and
OptiMax engines must use a marine starting
battery with 1000 MCA, 800 CCA, or 180 Ah. rating.
IMPORTANT:
Battery cable size and length is critical. Refer to
engine installation manual for size requirements.
Place decal on or near battery box for future service
reference. 5/16" and 3/8" hex nuts supplied for wing
nut replacement. Metric hex nuts not supplied.
!
13.5Nm (120 lbs. in.)
DO NOT
USE WING
NUTS
WARNING
26899
70
37-895387
3486
eng

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