2.
Label and then disconnect all fuel lines from cov-
er of vapor separator tank.
3.
4.
Remove electrical line from retainer clip.
Remove cover screws and remove cover and
electrical line retaining clip.
5.
6.
Remove float arm pin retaining fastener and re-
move float and needle assembly.
Removediaphragmcoverscrewsandremovedi-
aphragm cover, O-ring, diaphragm and spring.
CLEANING AND INSPECTION
7.
Clean and inspect all parts. Check diaphragm for
damage. Replace if necessary.
8.
Inspect spring for wear. Replace if necessary.
INSTALLATION
1.
Install spring, diaphragm, O-ring and diaphragm
cover using diaphragm cover screws. Tighten
screws.
2.
3.
Install float and needle assembly and securefloat
arm pin using fastener.
Apply Loctite 8831 to threads of cover screws.
Install cover and electrical line retainer clip and
tighten cover screws securely.
3
2
5
6
1
4
73895
Torque Sequence For VST
4.
5.
Secure electrical line in retainer clip.
Connect all fuel lines to cover of vapor separator
tank. Torque fuel line fittings to 23 lb. ft. (31 N·m).
6.
7.
Connect fuel pump electrical connector.
With engine OFF, cycle ignition switch to ON,wait
for 2 seconds, then OFF, four times, waiting 10
seconds after each key off to prime the fuel sys-
tem and check for leaks.
Index
90-823224--2 796
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5C-145
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
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