Page 2085 of 5135
A77312
30 (306, 22)
Radiator Reserve
Tank Sub±assy
Fuel Tube Sub±assy
Unleaded Gasoline type:
Exhaust Pipe Assy center
Gasket
Gasket Gasket
Floor Panel Brace Front
Leaded Gasoline type:
Exhaust Pipe Assy Center Vane Pump Oil
Reservoir Assy
Accelerator Control
Cable Sub±assy
Fuel Pipe Clamp
Exhaust Pipe Assy Front
8.0 (82, 44 in.lbf)
8.0 (82, 44 in.lbf)
8.0 (82, 44 in.lbf)
Return Tube
Sub±assy
43 (440, 32)
5.0 (51, 44 in.lbf)
N´m (kgf´cm, ft´lbf)
: Specified torque
Non±reusable part
43 (440, 32)
43 (440, 32)
43 (440, 32)
43 (440, 32)
43 (440, 32)
5.0 (51, 44 in.lbf)
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1AZ±FE)
14±113
AVENSIS REPAIR MANUAL (RM1018E)
Page 2092 of 5135
A79295
N´m (kgf´cm, ft´lbf)
: Specified torque
Non±reusable part
5.0 (50, 43 in.lbf)
O±ring
Gasket Gasket Gasket Gasket
O±ring
15 (153, 11)
20 (204, 15)
9.0 (92, 80 in.lbf)
9.0 (92, 80 in.lbf)
Fuel Delivery Pipe
w/ Injector
Oil Control Valve
Knock Control SensorSpacer
Water By±pass Pipe No. 1
Oil Level Gauge
Sub±assy
Oil Level Gauge Guide
Water Inlet
9.0 (92, 79 in.lbf)Engine Oil Pressure Switch Assy
Water Temperature Sensor
Thermostat
9.0 (92, 80 in.lbf)
19 (194, 14)
19 (194, 14)
20 (204, 15)
14±120
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 2108 of 5135

141CM±01
A78459
A78461
1ZZ±FE
A78497
3ZZ±FE
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1ZZ±FE/3ZZ±FE)
14±81
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE(See page 11±1)
2.REMOVE RADIATOR SUPPORT OPENING COVER (See page 14±27)
3.REMOVE ENGINE ROOM COVER SIDE (See page 14±27)
4.REMOVE FRONT WHEEL RH
5.REMOVE ENGINE UNDER COVER SUB±ASSY NO.1 (See page 14±27)
6.REMOVE ENGINE UNDER COVER RH (See page 14±27)
7.DRAIN ENGINE COOLANT(See page 16±7)
8.REMOVE CYLINDER HEAD COVER NO.2
(a)Remove the 2 nuts and 2 clips and detach the cylinderhead cover No.2.
9.SEPARATE ACCELERATOR CONTROL CABLE ASSY
(a)Loosen the nut and separate the accelerator control cable.
10.REMOVE AIR CLEANER HOSE NO.1
(a)Disconnect the VSV connector.
(b)Disconnect the fuel vapor feed No. 1 hose from the VSV.
(c)Disconnect the fuel vapor feed hose from the VSV.
(d)Loosen the 2 air cleaner hose clamp bolts and remove the air cleaner hos\
e.
11.DISCONNECT WATER BY±PASS HOSE
(a)Disconnect the water by±pass hose from the throttle body.
12.DISCONNECT WATER BY±PASS HOSE NO.2
(a)Disconnect the water by±pass hose from the throttle body.
13.REMOVE EFI FUEL PIPE CLAMP (See page 11±11)
Page 2109 of 5135

A60622
A79324
A76713
A64023
14±82
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
14.DISCONNECT FUEL TUBE SUB±ASSY (See page 11±11) SST09268±21010
15.DISCONNECT UNION TO CONNECTOR TUBE HOSE
(a)Disconnect the union to connector tube hose from the hose to hose tube.
16.DISCONNECT RADIATOR HOSE INLET
(a)Disconnect radiator hose inlet from the cylinder head.
17.DISCONNECT HEATER INLET WATER HOSE
(a)Disconnect the heater inlet water hose from the cylinder head.
18.REMOVE FAN AND GENERATOR V BELT
(a)Turn the V±ribbed belt tensioner clockwise slowly andloosen it. Remove the fan and generator V belt and put
back the V±ribbed belt tensioner carefully.
19.REMOVE V±RIBBED IDLER ASSY NO.1
(a)Remove the nut, bolt, tube and idler.
20.REMOVE GENERATOR ASSY (See page 19±7)
21. DISCONNECT IGNITION COIL ASSY
(a) Remove the 5 clamps from the 5 clamp brackets.
(b) Disconnect the 4 ignition coil connectors.
(c) Remove the 2 nuts which are used to secure the engine wire.
(d) Remove the 4 bolts and the 4 ignition coils.
Page 2124 of 5135
A76711
Fan and Generator V Belt
Generator Assy Terminal Cap
No. 1
Cylinder Head Cover No. 2 Clip
Fuel Pipe Clamp
Fuel Tube Sub±assy
Water By±pass Hose
Water By±pass Hose No. 2
Accelerator Control
Cable Assy
Heater Inlet Water Hose
Radiator Hose Inlet
Air Cleaner Hose No. 1
GasketExhaust pipe Assy Front
Compression Spring43 (440, 32)
43 (440, 32)Compression Spring
Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torque
V±ribbed idler Assy No. 1
Tube
54 (551, 40)
9.8 (100, 7)
25 (255, 18)
39 (400, 29)
7.0 (71, 62 in.lbf)
52 (530, 38)
52 (530, 38)
Union to Connector Tube Hose
Fuel Vapor Feed Hose No.1
Fuel Vapor Feed Hose No.3
Vacuum Hose Assy
Engine
Mounting
Insulator RH
VSV Connector
Mass Air Flow Meter Connector
± ENGINE MECHANICALCYLINDER HEAD GASKET (1ZZ±FE/3ZZ±FE)
14±77
AVENSIS REPAIR MANUAL (RM1018E)
Page 2145 of 5135
141BB±01
A77292
A77299
14±160
±
ENGINE MECHANICAL CYLINDER HEAD GASKET (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±15)
2. REMOVE FRONT WHEEL RH
3. REMOVE RADIATOR SUPPORT OPENING COVER
4. REMOVE ENGINE ROOM COVER SIDE
5. REMOVE ENGINE UNDER COVER RH
6. REMOVE ENGINE UNDER COVER LH
7.DRAIN COOLANT (See page 16±19)
8. DRAIN ENGINE OIL
(a) Install a new gasket and the drain plug after draining engine oil. Torque: 25 N m (255 kgf cm, 18 ft lbf)
9.REMOVE ENGINE COVER SUB±ASSY NO.1 (See page 14±121)
10.REMOVE FAN AND GENERATOR V BELT (See page 14±105) SST 09249±63010
11.REMOVE GENERATOR ASSY (See page 19±20)
12.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±7)
13. SEPARATE VANE PUMP ASSY
(a) Remove the 2 bolts and separate the vane pump.
14. REMOVE IGNITION COIL ASSY
(a) Remove the 4 bolts and 4 ignition coils. 15. SEPARATE RETURN TUBE SUB±ASSY
(a) Remove the 3 bolts and separate the return tube asshown in the illustration.
Page 2147 of 5135

A77302
14±162
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
22.REMOVE ENGINE SERVICE COVER BRACKET RH (RHD(W/ AIR CONDITIONER) STEERING POSITION TYPE)
(a)Remove the bolt and the engine service cover bracket RH.
23.REMOVE CYLINDER HEAD COVER SUB±ASSY (See page 14±139)
24.SET NO. 1 CYLINDER TO TDC/COMPRESSION (See page 14±139)
25.REMOVE ENGINE MOUNTING BRACKET NO.2 RH (See page 14±139)
26.REMOVE TRANSVERSE ENGINE ENGINE MOUNTING INSULATOR (See page 14±139)
27.REMOVE CRANKSHAFT PULLEY (See page 14±139)
SST09213±54015 (91651±60855), 09330±00021, 09950±50013 (0995\
1±05010, 09952±05010, 09953±05020, 09954±05021)
28.REMOVE CHAIN TENSIONER ASSY NO.1 (See page 14±139)
29.REMOVE CRANKSHAFT POSITION SENSOR (See page 18±17)
30.REMOVE OIL PAN SUB±ASSY (See page 14±139) SST09032±00100
31.REMOVE V±RIBBED BELT TENSIONER ASSY (See page 14±139)
32.REMOVE TIMING CHAIN OR BELT COVER SUB±ASSY (See page 14±139)
33.REMOVE CRANKSHAFT POSITION SENSOR PLATE NO.1
34.REMOVE CHAIN TENSIONER SLIPPER
35.REMOVE CHAIN VIBRATION DAMPER NO.1
36.REMOVE TIMING CHAIN GUIDE (See page 14±139)
37.REMOVE CHAIN SUB±ASSY
38.REMOVE BATTERY 39.REMOVE AIR CLEANER ASSEMBLY WITH HOSE
(a)Disconnect the 2 connectors.
(b)Disconnect the air cleaner hose from the throttle body.
(c)Raise a clamp up, and slide it toward the air cleaner cap,then remove the air cleaner cap from its case.
(d)Remove the air cleaner element.
(e)Remove the 4 bolts and the air cleaner case.
40.DISCONNECT RADIATOR HOSE INLET
41.DISCONNECT UNION TO CONNECTOR TUBE HOSE
42.DISCONNECT HEATER INLET WATER HOSE (W/ AIR CONDITIONING)
43.SEPARATE FUEL TUBE SUB±ASSY (See page 11±26)
44. SEPARATE ENGINE WIRE
Page 2151 of 5135

A77332
23
145
A52499
A56446
14±166
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
60.INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSY (W/ VVT±i)
(a)Install a light coat of the engine oil to the new O±ring and install \
it to the oil control valve.
(b)Install the oil control valve with the bolt. Torque: 9.0 N m (92 kgf cm,79 in. lbf)
61.INSTALL CAMSHAFT (See page 14±171)
62.INSTALL NO.2 CAMSHAFT (See page 14±171)
63.INSTALL EXHAUST MANIFOLD CONVERTERSUB±ASSY
(a)Install a new gasket and the exhaust manifold with the 5 nuts.
Torque: 37 N m (378 kgf cm, 27 ft lbf)
(b)Install the No. 1 and No. 2 exhaust manifold stay with the 2 bolts and 2 nuts.
Torque: 44 N m (449 kgf cm, 32 ft lbf)
64.INSTALL EXHAUST MANIFOLD HEAT INSULATOR NO.1 Torque: 12 N m (122 kgf cm,9.0 ft lbf)
65.INSTALL INTAKE MANIFOLD
(a)Install a new gasket and the intake manifold with the 5 bolts and 2 nuts.
Torque: 30 N m (306 kgf cm, 22 ft lbf)
66.INSTALL THROTTLE BODY ASSY (See page 10±26)
67.INSTALL FUEL TUBE SUB±ASSY (See page 11±19)
68. INSTALL AIR CLEANER ASSEMBLY WITH HOSE Torque: 5.0 N m (51 kgf cm, 44 in. lbf)