SERVICE MANUAL NUMBER 23
FUEL DELIVERY SYSTEM FOR ELECTRONIC FUEL INJECTION
MEFI 2 FUEL COOLER TO FUEL RAIL LINE INSTALLATION
5.
On 7.4L MPI: Install the cooler-to-fuel rail line as follows:
a. Route the fuel line to the back side of engine.
b. Connect the fuel line to the fuel rail fitting at location shown. Tighten it securely.
a
b
75714
a - Fuel Line, Fuel Cooler-to-Fuel Rail
b - Fuel Rail Fitting
6.
7.
8.
Install distributor cap.
Connect vacuum line to fuel pressure regulator.
Attach engine harness electrical connector to fuel pump harness connector.
CAUTION
DO NOT operate engine without cooling water being supplied to seawater pickup
pump, or pump impeller will be damaged and subsequent overheating damage may
result.
9.
Connect seawater hoses to Cool Fuel system. Tighten hose clamps securely.
Unplug and connect seawater inlet hose. Open seacock, if so equipped.
10.
11.
Unplug and connect fuel tank supply inlet hose. Tighten hose clamp securely. Open fuel
shutoff valve, if so equipped.
CAUTION
When installing battery, be sure to connect POSITIVE (+) battery cable to POSITIVE
battery terminal FIRST, and NEGATIVE (–) battery cable to NEGATIVE (–) battery
(+)
terminal LAST. If battery cables are reversed, or connection order is reversed,
electrical system damage will result.
12.
Clean battery cable clamps and terminals and reconnect cables (see CAUTION listed
above). Secure each cable clamp when connecting. Coat terminals with a battery termi-
nal anti-corrosion spray to help retard corrosion.
13.
14.
Start the engine and check for fuel and water leaks. Stop the engine immediately if any
leaks exist. Make necessary corrections.
Install cool fuel system cover.
WARNING
Make sure no leaks exist before closing engine hatch.
90-861326--1
MARCH 1999
Page 5A-17
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(1 votes, average: 5 out of 5)
Marine readers have rated Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...