Mercury Optimax 115 User Manual

FUEL PUMP
90-855347R1 JANUARY 1999 Page 3A-9
5. Place boost spring into pump body and place cap onto boost spring.
50161
a
b
c
a-Boost Spring
b-Pump Body
c-Cap
6. Assemble remainder of components as shown and install retaining screws thru to
align.
7. Install pump onto engine. Torque to 55 Ib-in (6 Nm).
8. Install hoses onto proper fittings and secure with sta-straps.
9. Run engine and check for leaks.

Mercury Optimax 115 Specifications

General

Fuel Induction System	2-stage Direct Fuel Injection (DFI)
Alternator Amp	60 amp / 756 watt
Steering	Remote
Cylinders	3
Starting	Electric
Displacement	1.5 L
Bore x Stroke	89 x 76 mm
Shaft Length	20" (508 mm)
Horsepower	115 HP