BRP E250DHLSCS Service Manual page 182

FUEL SYSTEM
FUEL COMPONENT SERVICING
Installation
All injectors must be installed in
IMPORTANT:
the correct cylinder by serial number. Improper
injector installation can result in powerhead fail-
ure.
Installation of replacement injectors requires the
use of diagnostics software and fuel flow data
supplied with all replacement injectors on 3.5 in.
floppy disk.
The following items and their mating surfaces
must be cleaned before reassembly:
Injector
•
Cylinder head
•
Adapter
•
Screws
•
Threaded areas
•
CAUTION
All injector components must be clean to
ensure correct torque tightening specifi-
cations. To prevent fuel leakage, carefully
follow these installation instructions.
Place injector and insulator in the proper cylinder
location.
Be careful not to pinch any wiring
IMPORTANT:
or hoses during assembly.
Lubricate mounting screw threads and under the
head of the screw with a light coat of Triple-Guard
grease. Install washers (one per screw) on injec-
tor retaining screws. Install screws and washers
180
through mounting flange of injector and thread
into cylinder head.
Tighten screws in stages, starting with the lower
screw.
First torque is 5 ft. lbs. (7 N·m)
•
Second torque is 10 ft. lbs. (14 N·m)
•
Final torque is 24 to 26 ft. lbs. (33 to 35 N·m).
•
005157
Tighten Screws in Stages
Reconnect fuel injector/coil electrical connectors.
If ignition coil lead was removed from connector,
refer to CONNECTOR SERVICING on p. 156.
Install fuel manifolds. Refer to Fuel Manifold Ser-
vice on p. 177.
IMPORTANT:
in. floppy disk) by using the Injector Replacement
Utility of Evinrude Diagnostics software. Check
the Injector Coefficients screen to make sure that
all injectors are positioned properly.
Install injector service data (3.5
002316
004268