Page 1817 of 5135
100F9±01
A78507
Mass Air Flow
Meter Connector
N´m (kgf´cm, ft´lbf) : Specified torqueEngine Cover Sub±assy
No. 1
7.0 (71, 62 in.lbf)
Air Cleaner Cap
Sub±assyVSV
Connector Fuel Vapor Feed Hose
Clip
Engine Room Cover Side
Radiator Support Opening Cover
Clip
Retainer
x2
x4
1.5 (15, 13 in.lbf)
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
10±47
AVENSIS REPAIR MANUAL (RM1018E)
KNOCK SENSOR (1AZ±FSE)
COMPONENTS
Page 1818 of 5135
A78508 Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torqueThrottle Body AssyThrottle Motor Connector
Throttle Body Gasket
Water By±pass Hose No. 2
Water By±pass Hose No. 1
9.0 (90, 80 in.lbf)
x4
x4
21 (210, 15)Throttle Body Bracket
8.4 (86, 74 in.lbf)
Ground Terminal
Wire Harness Protector
8.4 (86, 74 in.lbf)
10±48
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 1819 of 5135
A79577
N´m (kgf´cm, ft´lbf)
: Specified torque
Non±reusable part Gasket GasketFuel Tube Sub±assy
Fuel Pipe Clamp
Fuel Pressure Pulsation
Damper Assy Fuel Pump Assy
Fuel Pump
Insulator
Fuel HoseFuel pipe Sub±assy No. 1
Fuel Injector Back±up Ring No. 1
25 (255, 18)
33 (331, 24)
9.0 (92, 80 in.lbf)
38 (388, 28)
30 (306, 22)
Fuel Injector Back±up Ring No. 2
Fuel Injector Back±up Ring No. 3 O±ring
Engine Cover Bracket
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
10±49
AVENSIS REPAIR MANUAL (RM1018E)
Page 1820 of 5135
A79597
N´m (kgf´cm, ft´lbf)
: Specified torque
Non±reusable part Gasket Gasket
38 (388, 28)
21 (210, 15)
9.5 (97, 84 in.lbf)
30 (306, 22)
9.8 (100, 7)
30 (306, 22)
30 (306, 22)
Union to Connector
Tube Hose
Vacuum Hose
Intake Manifold
Insulator No. 1
Intake Air Control Valve Assy
Intake Manifold Insulator No. 2
Surge Tank
Stay No. 1
Engine Cover Bracket
Charcoal Canister Assy
Intake Manifold
x2 10±50
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 1821 of 5135
A79833N´m (kgf´cm, ft´lbf)
: Specified torqueKnock Sensor
20 (204, 15)
± ENGINE CONTROL SYSTEMKNOCK SENSOR (1AZ±FSE)
10±51
AVENSIS REPAIR MANUAL (RM1018E)
Page 1822 of 5135
100FJ±01
A78509
A81620
(a)(c)
(c)
(b)
(d)
(f)
(g)
(d)
(h)
Air Cleaner Clamp
A78510
10±44
±
ENGINE CONTROL SYSTEM THROTTLE BODY ASSY(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.REMOVE ENGINE ROOM COVER SIDE (See page 10±26)
2.REMOVE RADIATOR SUPPORT OPENING COVER (See page 10±26)
3.DRAIN ENGINE COOLANT (See page 16±31) 4. REMOVE ENGINE COVER SUB±ASSY NO.1
(a) Remove the 2 nuts, and then remove the engine coverNo. 1.
5. REMOVE AIR CLEANER CAP SUB±ASSY
(a) Disconnect the mass air flow meter connector.
(b) Disconnect the VSV connector.
(c) Remove the 2 wire harness clamps.
(d) Disconnect the ventilation hose.
(e) Disconnect the fuel vapor feed hose No. 1.
(f) Disconnect the fuel vapor feed hose No. 2.
(g) Loosen the hose clamp bolt.
(h) Raise the air cleaner clamp up, slide it to the air cleaner cap.
(i) Remove the air cleaner cap together with the air cleaner hose No. 1.
6. REMOVE THROTTLE BODY ASSY
(a) Remove the bolt, and then remove the wire harness pro- tector.
Page 1823 of 5135
A78511
(b)
A78512
(d)
A78513
(g)
(h)
±
ENGINE CONTROL SYSTEM THROTTLE BODY ASSY(1AZ±FSE)
10±45
AVENSIS REPAIR MANUAL (RM1018E)
(b)Remove the bolt, and then remove the ground terminal.
(c)Remove the 4 bolts, and then remove the throttle body
bracket.
(d)Disconnect the throttle motor connector.
(e)Remove the 4 bolts, and then remove the throttle body.
(f)Remove the gasket from the intake manifold.
(g)Disconnect the water by±pass hose No. 1.
(h)Disconnect the water by±pass hose No. 2.
7.INSTALL THROTTLE BODY ASSY
(a)Connect the water by±pass hose No. 2.
(b)Connect the water by±pass hose No. 1.
(c)Install a new gasket to the intake manifold.
(d)Install the throttle body with the 4 bolts. Torque: 9.0 N m (90 kgf cm, 80 in. lbf)
(e)Connect the throttle motor connector.
(f)Install the throttle body bracket with the 4 bolts. Torque: 21 N m (210 kgf cm, 15 ft lbf)
(g)Install the ground terminal with the bolt. Torque: 8.4 N m (86 kgf cm, 74 in. lbf)
(h)Install the wire harness protector with the bolt. Torque: 8.4 N m (86 kgf cm, 74 in. lbf)
8.INSTALL AIR CLEANER CAP SUB±ASSY Torque: 1.5 N m (15 kgf cm, 13 in. lbf)
9.INSTALL ENGINE COVER SUB±ASSY NO.1 Torque: 7.0 N m (71 kgf cm, 62 in. lbf)
10.ADD ENGINE COOLANT (See page 16±31)
11.CHECK FOR ENGINE COOLANT LEAKS (See page 16±25)
12. INSTALL ENGINE ROOM COVER SIDE
Page 1824 of 5135
10±46
± ENGINE CONTROL SYSTEMTHROTTLE BODY ASSY (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
13. INSTALL RADIATOR SUPPORT OPENING COVER