FUEL INJECTION
90-884294    Page 3B-51OCTOBER 2001
Throttle Plate Assembly Removal
NOTE: The throttle plate assembly is calibrated and preset for proper running characteris-
tics and emissions at the factory. Other than complete assembly removal from the air ple-
num, no further disassembly should be made.
Remove 4 bolts securing throttle plate assembly to air plenum and remove assembly.
a
a
b
a-Bolts b-Throttle Plate Assembly
Throttle Plate Assembly Installation
Secure throttle plate assembly to air plenum with 4 bolts. Torque bolts to 100 lb. in. (11.5
Nm).
Vapor Separator Disassembly
1. Remove 7 screws securing separator cover and remove cover.
2. Inspect seal in fuel pump chamber of separator tank for cuts and abraisions. Replace
seal if necessary. If seal is serviceable, apply 2-4-C Marine Lubricant with Teflon to seal
lips.
b
a
a
a
a
a
a
a
58784
58783
a-Screws (7 each) b-Seal
3. Fuel pump may be removed from cover by wiggling slightly while pulling outward.
IMPORTANT: DO NOT twist pump during removal as wire harness may be damaged.