Air Filter - Mercury 135 Verado Manual

IMPORTANT: Battery cable size and length is critical. Refer to
Battery Cable Size tables or engine installation manual for size
requirements.
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.

Air Filter

The air filter is located within the flywheel cover assembly. The air
filter removes airborne particles which may damage engine
components. The air filter design allows for maximum unrestricted
air flow during engine operation.
AIR FILTER REMOVAL
1. Remove the FSM vent hose and the engine ventilation hose
from the flywheel cover.
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.
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