6000 V6-173 2.8L (1988)
Throttle Body: Service and Repair
Throttle Body Coolant Cavity Cover
REMOVE
Throttle body from intake plenum.
Coolant Cavity Cover Assembly
DISASSEMBLE
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Coolant cover attaching screws.
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Coolant cavity cover and O-Ring.
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Discard O-Ring.
CLEANING AND INSPECTION
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Clean O-Ring sealing surfaces
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Inspect sealing surfaces for corrosion or damage that could cause a coolant leak.
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Replace coolant cavity cover or throttle body if necessary.
ASSEMBLE
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Lubricate new coolant cover to throttle body O-Ring (46) with ethylene glycol antifreeze.
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O-Ring in cavity of throttle body.
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Coolant cavity cover (40).
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Hold cover in place.
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Coolant cover attaching screws (45),
Tighten
Coolant cover attaching screws to 3.0 Nm (27 lb in).
INSTALL
Throttle body to intake plenum.