Fuel Rail Installation - Mercury 150 EFI Service Manual

4. Individual fuel injectors and fuel inlet pipe can be removed from fuel rail by removing
attaching screws. Use Tamper Proof Torx Screw Set 91-881828 to remove screws.
a -
b -

Fuel Rail Installation

NOTE: Inspect all o-rings for cuts and abrasions. Applying light oil to all o-rings and o-ring
contact surfaces on reed block assembly plate will ease installation of fuel rail assembly.
1. Secure fuel injectors to fuel rail with tamper proof screws. Torque screws to 27 lb. in.
[3.0 Nm].
2. Secure fuel inlet pipe to fuel rail with tamper proof screw. Torque screw to 65 lb. in. [7.0
Nm].
a -
b -
90-883728 JULY 2001
a
Fuel Injector Attaching Screws
Fuel Inlet Pipe Attaching Screw
a
Fuel Injector Attaching Screws [Torque to 27 lb. in. (3.0 Nm)]
Fuel Inlet Pipe Attaching Screw [Torque to 65 lb. in. (7.0 Nm)]
b
a
a
b
a
a
FUEL INJECTION
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