MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
4.
Turn throttle body as shown and disconnect TP sensor, drain tube and IAC electrical
connectors.
b
a
c
d
72793
a - Throttle Body
b - Throttle Position (TP) Sensor
c - Idle Air Control (IAC) Valve
d - Drain Tube
IMPORTANT: To prevent damage to throttle valve, it is essential that throttle body be
placed on a holding fixture before performing service.
IMPORTANT: Insert a clean shop towel into the opening of the plenum to prevent
foreign material from entering the engine.
5.
Remove TP sensor with O-ring and IAC valve with O-ring from throttle body.
b
a
72794
a - Throttle Position (TP) Sensor
b - Idle Air Control (IAC) valve
Index
Page 5C-10
90-861326--1 MARCH 1999
| 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 |
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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...