Page 2043 of 5135
141CG±01
A784575 Claws
A78458
A78505
A78515
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
14±27
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±1)
2. REMOVE RADIATOR SUPPORT OPENING COVER
(a) Remove the retainer and the 4 clips.
(b) Unfasten the 5 claws, and remove the radiator supportopening cover.
3. REMOVE ENGINE ROOM COVER SIDE
(a) Remove the 2 clips and the engine room cover side.
4. REMOVE FRONT WHEELS
5. REMOVE ENGINE UNDER COVER SUB±ASSY NO.1
(a) Remove the 5 clips, 2 screws, bolt and detach the engine under cover.
6. REMOVE ENGINE UNDER COVER LH
(a) Remove the 6 screws and 5 clips, then detach the engine under cover.
Page 2044 of 5135

A78516
A78459
14±28
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
7.REMOVE ENGINE UNDER COVER RH
(a)Remove the 6 screws and 3 clips, then detach the engine under cover.
8.DRAIN ENGINE COOLANT(See page 16±7)
9. DRAIN ENGINE OIL
(a) Install a new gasket and the drain plug after draining engine oil. Torque: 37 N m (377 kgf cm, 27 ft lbf)
10.DRAIN MANUAL TRANSAXLE OIL (M/T TRANSAXLE) (See page 41±15)
11.DRAIN AUTOMATIC TRANSAXLE FLUID (A/T TRANSAXLE) (See page 40±42)
12. REMOVE CYLINDER HEAD COVER NO.2
(a) Remove the 2 nuts and 2 clips, then detach cylinder headcover No.2.
13.REMOVE AIR CLEANER ASSEMBLY WITH HOSE (See page 10±9 or 10±15)
14. REMOVE AIR CLEANER FILTER ELEMENT SUB±ASSY
15. REMOVE AIR CLEANER CASE SUB±ASSY
(a) Remove the 3 bolts and the air cleaner case.
16. DISCONNECT RADIATOR HOSE INLET
(a) Disconnect the radiator hose inlet from the radiator.
17. DISCONNECT RADIATOR HOSE OUTLET
(a) Disconnect the radiator hose outlet from the radiator.
18. DISCONNECT OIL COOLER INLET TUBE NO.1 (A/T TRANSAXLE)
(a) Disconnect the oil cooler inlet tube from the radiator.
19. DISCONNECT OIL COOLER OUTLET TUBE NO.1 (A/T TRANSAXLE)
(a) Disconnect the oil cooler outlet tube from the radiator.
Page 2045 of 5135

A76724
A76714
A78461
1ZZ±FE
A78497
3ZZ±FE
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
14±29
AVENSIS REPAIR MANUAL (RM1018E)
20. REMOVE RADIATOR ASSY
(a) Remove the 2 bolts and the relay block.
(b) Disconnect the connector and the 2 harness clamps.
(c) Remove the 2 bolts, the 2 radiator support upper and the
radiator.
21. REMOVE BATTERY
22. REMOVE BATTERY TRAY
23. REMOVE BATTERY CARRIER
(a) Remove the 4 bolts, the battery carrier and the bracket.
24.REMOVE EFI FUEL PIPE CLAMP(See page 11±11)
25. DISCONNECT FUEL TUBE SUB±ASSY (See page 11±11)
26. SEPARATE ACCELERATOR CONTROL CABLE ASSY
(a) Loosen the nut and separate the accelerator control cable.
27. DISCONNECT UNION TO CONNECTOR TUBE HOSE
(a) Disconnect the union to connector tube hose.
28. DISCONNECT HEATER INLET WATER HOSE
(a) Disconnect the heater inlet water hose from the heater core inlet tube.
29. DISCONNECT HEATER OUTLET WATER HOSE
(a) Disconnect the heater outlet water hose from the heater core outlet tube\
.
30. DISCONNECT OIL COOLER INLET HOSE (A/T TRANSAXLE)
(a) Disconnect the oil cooler inlet hose from the automatic transaxle.
31. DISCONNECT OIL COOLER OUTLET HOSE (A/T TRANSAXLE)
(a) Disconnect the oil cooler outlet hose from the automatic transaxle.
Page 2053 of 5135
A76722
A76723
A64033
A64034
A64034
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
14±37
AVENSIS REPAIR MANUAL (RM1018E)
85. REMOVE EXHAUST MANIFOLD HEAT INSULATOR
NO.1
(a) Disconnect the heated oxygen sensor connector.
(b) Remove the 3 bolts and the nut, and then remove the ex-
haust manifold heat insulator.
86. REMOVE EXHAUST MANIFOLD
(a) Remove the 5 nuts, then remove the exhaust manifold
and the gasket.
87. REMOVE ENGINE COOLANT TEMPERATURE
SENSOR
(a) Using SST, remove the engine coolant temperature sen-
sor.
SST 09817±33190
88. REMOVE RADIO SETTING CONDENSER
(a) Remove the bolt and the condenser.
89. REMOVE WATER BY±PASS HOSE NO.2
90. REMOVE RADIATOR HOSE INLET
91. REMOVE HEATER INLET WATER HOSE
92. REPLACE PARTIAL ENGINE ASSY
93. INSTALL RADIO SETTING CONDENSER
(a) Install the condenser with the bolt.
Torque: 10 Nm (102 kgfcm, 7 ftlbf)
Page 2060 of 5135

A76714
A78459
14±44
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
137. INSTALL BATTERY CARRIER
(a) Install the battery carrier and bracket with the 4 bolts. Torque: 12.8 N m (131 kgf cm, 9 ft lbf)
138. INSTALL BATTERY Torque: 5.0 N m (51 kgf cm, 44 in. lbf)
139. INSTALL RADIATOR SUPPORT NO.1
(a) Install the 2 radiator supports with the 2 bolts. Torque: 19 N m (194 kgf cm, 14 ft lbf)
140.INSTALL ACCELERATOR CONTROL CABLE ASSY (1ZZ±FE ENGINE TYPE) (See page 10±9)
141.INSTALL ACCELERATOR CONTROL CABLE ASSY (3ZZ±FE ENGINE TYPE) (See page 10±15)
142. INSTALL AIR CLEANER CASE SUB±ASSY
(a) Install the air cleaner case with the 3 bolts. Torque: 5.0 N m (51 kgf cm, 44 in. lbf)
143.INSTALL AIR CLEANER ASSEMBLY WITH HOSE (See page 10±9 or 10±15)
144. INSTALL CYLINDER HEAD COVER NO.2
(a) Install the cylinder head cover with the 2 nuts and 2 clips.Torque: 7.0 N m (71 kgf cm, 62 in. lbf)
145. INSTALL FRONT WHEELS Torque: 103 N m (1,050 kgf cm, 76 ft lbf)
146. ADD AUTOMATIC TRANSAXLE FLUID (A/T TRANSAXLE)
147. ADD ENGINE OIL
148.ADD ENGINE COOLANT (See page 16±7)
149. CHECK FOR ENGINE OIL LEAKS
150.CHECK FOR ENGINE COOLANT LEAKS(See page 16±7)
151. CHECK FOR FUEL LEAKS
152. CHECK FOR EXHAUST GAS LEAKS
153.CHECK IDLE SPEED AND IGNITION TIMING(See page 14±1)
SST 09843±18040
154.INSPECT CO/HC(See page 14±1)
155.INSPECT AND ADJUST FRONT WHEEL ALIGNMENT (See page 26±6)
156. CHECK ABS SPEED SENSOR SIGNAL
Page 2061 of 5135
141CF±01
A76700
Cylinder Head
Cover No. 2 Radiator Support
Upper
Radiator Support Upper
Radiator
Hose Inlet
Radiator Hose Outlet
Radiator AssyClip
7.0 (71, 62 in.lbf)
19 (194, 14)
Engine Under Cover LH Engine Under Cover RH
Clip
Clip
N´m (kgf´cm, ft´lbf)
: Specified torque
Clip
Engine Under Cover No.1
19 (194, 14)
Retainer
Clip
Clip
Engine Room Cover Side
Radiator Suport Opening Cover
5.0 (51, 44)
Relay Block
Oil Cooler Inlet Tube No.1 Oil Cooler
Outlet Tube No.1
x2
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
14±19
AVENSIS REPAIR MANUAL (RM1018E)
PARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
COMPONENTS
Page 2068 of 5135
A76707
Water By±pass Hose No. 2
Radiator Hose Inlet
Heater Inlet Water Hose
Gasket
Exhaust Manifold
Manifold StayExhaust Manifold
Heat Insulator No. 1
Gasket
Engine Coolant
Temperature Sensor
Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torque
20 (204, 15)
9.0 (92, 80 in.lbf)
37 (377, 27)
18 (184, 13)
49 (500, 36)
Clamp Bracket
10 (102, 7)
Radio Setting Condenser
V±Ribbed Idler Assy No. 1
Tube
18 (184, 13)
12 (122, 9)
Manifold Stay No. 2
49 (500, 36)
37 (377, 27)18 (184, 13)
39.2 (400, 29)
14±26
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 2069 of 5135

141BF±01
A77281
A77301
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY(1AZ±FE)
14±121
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±19)
2.REMOVE FRONT WHEELS
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.DRAIN MANUAL TRANSAXLE OIL (M/T TRANSAXLE) Torque: 49 N m (500 kgf cm,36 ft lbf)
10.DRAIN AUTOMATIC TRANSAXLE FLUID (A/T TRANSAXLE) (See page 40±2)
11.REMOVE ENGINE COVER SUB±ASSY NO.1
(a)Remove 2 nuts and the cylinder head cover No. 1.
12.DISCONNECT RADIATOR HOSE INLET
13.DISCONNECT RADIATOR HOSE OUTLET 14.SEPARATE RADIATOR RELAY BLOCK
(a)Remove 2 bolts and separate the radiator relay block.
15.SEPARATE COOLER REFRIGERANT SUCTION HOSE NO.1 (RHD(W/ AIR CONDITIONER) STEERING POSITION TYPE)
(a)Remove a bolt and separate the suction hose No. 1.
16.REMOVE RADIATOR ASSY (See page 16±24)
17.REMOVE FAN AND GENERATOR V BELT (See page 14±105)
18.REMOVE GENERATOR ASSY (See page 19±20)
19. REMOVE COMPRESSOR AND MAGNETIC CLUTCH (W/ AIR CONDITIONING)
(a) Remove 4 bolts and separate the compressor and magnetic clutch.
HINT:
Secure the hoses off to the side instead of detaching.