User Manual - Page 20

For 2004 INFINITI FX45.

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EM-20
[VQ35DE]
INTAKE MANIFOLD COLLECTOR
Revision: 2004 November 2004 FX35/FX45
1. Remove engine cover with power tool.
2. Disconnect water hoses from intake manifold collector (upper), attach blind plug to prevent engine coolant
leakage.
CAUTION:
Perform this step when engine is cold.
Do not spill engine coolant on drive belts.
3. Remove air cleaner case and air duct. Refer to EM-17, "
AIR CLEANER AND AIR DUCT" .
4. Remove electric throttle control actuator as the following:
a. Disconnect harness connector.
b. Loosen bolts in reverse order as shown in the figure.
CAUTION:
Handle carefully to avoid any shock to electric throttle
control actuator.
Do not disassemble.
5. Remove fuel sub-tube mounting bolt to disconnect from rear of intake manifold collector (lower). Refer to
EM-45, "
FUEL INJECTOR AND FUEL TUBE" .
6. Disconnect vacuum hose and water hose from intake manifold collector (upper).
7. Remove EVAP canister purge volume control solenoid valve bracket mounting bolt from intake manifold
collector (upper).
SBIA0486E
KBIA0957E
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