Mercury Optimax 115 Service Manual page 184

DIRECT FUEL INJECTION
FUEL INJECTOR INSTALLATION
NOTE: Apply anti-seize grease (obtain locally) or 2-4-C w/Teflon to fuel injector attaching
screw threads.
1. Insert fuel injector into fuel rail with connector pins facing (inwards) towards center of
engine.
NOTE: Turn injector back-and-forth slightly to seat injector O-rings in fuel rail while secur-
ing injector with retainer and 2 screws. Torque screws to 70 lb. in. (8.0 Nm).
a -
b -
c -
Page 3B-36
c
b
a
Injector
Retainer
Screws [Torque to 70 lb. in. (8.0 Nm)]
56125
90-855347R1 JANUARY 1999