Mercury Optimax 150 User Manual

POWERHEAD
Page 4A-18 90-855347R1 JANUARY 1999
4. Remove exhaust manifold cover and seal.
5. Referring to Section 3B, remove air plenum/reed block/adaptor plate assembly from
cylinder block.
d
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a
c
b
a-Exhaust Manifold Cover
b-Seal
c-Gasket
d-Reed Block/Adaptor Plate Assembly
6. Inspect reeds as outlined in “Cleaning and Inspection”.
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7. Remove bolts from end caps.

Mercury Optimax 150 Specifications

General

Horsepower	150 HP
Engine Type	V6
Alternator Output	60 amp / 756 watt
Starting	Electric
Steering	Remote
Displacement	2.5 L
Fuel Induction System	2-Stage Direct Fuel Injection (DFI)
Shaft Length	20", 25"
Dry Weight	431 lbs (20 in), 439 lbs (25 in)