Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2012 >> GX 460 V8-4.6L (1UR-FE) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Air Injection Pump >> Service and Repair >> Installation
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Installation





1UR-FE EMISSION CONTROL: AIR PUMP: INSTALLATION

1. INSTALL AIR PUMP ASSEMBLY

(a) Attach the 3 fittings of the air pump insulator to install the air pump to the bracket.





Text in Illustration





(b) Attach the 2 air pump connector clamps.

(c) Install the air pump with bracket with the 3 bolts.

Torque : 20 Nm (204 kgf-cm, 15 ft-lbf)

(d) Connect the air pump connector and attach the wire harness clamp.

2. CONNECT NO. 4 AIR INJECTION SYSTEM HOSE

(a) Connect the No. 4 air injection system hose so that its paint mark aligns with the rib of the air pump as shown in the illustration.





Text in Illustration





HINT
* Make sure the paint mark of the No. 4 air injection system hose is facing upward.
* Make sure the direction of the hose clamp is as shown in the illustration.

3. INSTALL UPPER RADIATOR SUPPORT SEAL Installation
pro multis · About Operation CHARM