Tundra 4WD V8-5.7L (3UR-FE) (2007)
Torque: 8.0 N.m (82 kgf. cm, 71 in.lbf)
4. INSTALL AIR PUMP ASSEMBLY WITH BRACKET
a. Install the air pump to the vehicle.
1. Insert the bracket tab into the slot and insert the stud bolt into the bracket hole as shown in illustration A. Then slide the bracket.
2. Insert the bracket tab into the slot shown in illustration B.
3. Install the 2 bolts and 2 nuts.
Torque: for bolt 18 N.m (184 kgf. cm, 13 ft.lbf)
for nut 12 N.m (122 kgf. cm, 9 ft.lbf)
b. Connect the 2 air pump connectors and attach the 3 wire harness claws.
5. INSTALL NO. 3 AIR INJECTION SYSTEM HOSE
a. Connect the No. 3 hose so that its paint mark aligns with the air pump's rib as shown in the illustration labeled A.
b. Connect the clamp to the No. 3 hose shown in the illustration labeled B. Then insert the clamp's clip into the body hole.
HINT: Align the paint mark of the No. 3 hose with the edge of the clamp.
c. Connect the No. 3 hose to the air tube shown in the illustration labeled C.
HINT:
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Make sure the paint mark of the No. 3 hose is facing upward.
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Make sure the direction of the hose clamp is as shown in the illustration.