2002 TOYOTA AVENSIS engine coolant

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.

±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1AZ±FE)
14±167
AVENSIS REPAIR MANUAL (RM1018E)
69.INSTALL CHAIN VIBRATION DAMPER NO.1
Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
70.INSTALL CHAIN SUB±ASSY (See page 14±139)
71.INSTALL TIMING CHAIN GUIDE
Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
72.INSTALL CHAIN TENSIONER SLIPPER Torque: 19 N
m (195 kgf
cm,15 ft
lbf)
73.INSTALL CRANKSHAFT POSITION SENSOR PLATE NO.1 (See page 14±171)
74.INSTALL TIMING CHAIN OR BELT COVER SUB±ASSY (See page 14±139)
75.INSTALL V±RIBBED BELT TENSIONER ASSY (See page 14±139)
76.INSTALL OIL PAN SUB±ASSY (See page 14±139)
77.INSTALL CRANKSHAFT POSITION SENSOR (See page 18±17)
78.INSTALL CRANKSHAFT PULLEY (See page 14±139) SST09213±54015 (91651±60855), 09330±00021
79.INSTALL CHAIN TENSIONER ASSY NO.1 (See page 14±139)
80.INSTALL TRANSVERSE ENGINE ENGINE MOUNTING INSULATOR Torque: 52 N
m (530 kgf
cm,38 ft
lbf)
81.INSTALL ENGINE MOUNTING BRACKET NO.2 RH (See page 14±139)
82.INSTALL CYLINDER HEAD COVER SUB±ASSY (See page 14±139)
83.INSTALL ENGINE SERVICE COVER BRACKET RH (W/O AIR CONDITIONING) Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
84.INSTALL COOLER BRACKET (LHD(W/ AIR CONDITIONER) STEERING POSITION TYPE) Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
85.INSTALL ENGINE SERVICE COVER BRACKET RH (RHD(W/ AIR CONDITIONER) STEERING POSITION TYPE)
Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
86.INSTALL ENGINE WIRE
87.INSTALL OIL RESERVOIR BRACKET NO.1 Torque: 8.0 N
m (82 kgf
cm,71 in.
lbf)
88.IN STALL COOL ER REFRIGERANT SUCTION HOSE NO.1 (LHD(W/ AIR CONDITION ER)
STEERING POSITION TYPE)
89.INSTALL RETURN TUBE SUB±ASSY Torque: 8.0 N
m (82 kgf
cm,71 in.
lbf)
90.INSTALL IGNITION COIL ASSY
Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
91.INSTALL ENGINE COVER SUB±ASSY NO.1 Torque: 7.0 N
m (71 kgf
cm,62 in.
lbf)
92.INSTALL VANE PUMP ASSY
Torque: 37 N
m (377 kgf
cm,27 ft
lbf)
93.INSTALL EXHAUST PIPE ASSY FRONT (See page 15±7)
94.INSTALL GENERATOR ASSY (See page 19±20)
95.INSTALL FAN AND GENERATOR V BELT (See page 14±105) SST 09249±63010
96.ADD COOLANT (See page 16±19)
97. ADD ENGINE OIL
98.CHECK FOR ENGINE COOLANT LEAKS (See page 16±13)
99. CHECK FOR ENGINE OIL LEAKS
100. CHECK FOR FUEL LEAKS
101. INSTALL FRONT WHEEL RH Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)

141BO±01
A77339
A77292
14±254
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1AZ±FSE)
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
(a)Remove the 2 nuts and the engine cover No. 1.
10.REMOVE FUEL PRESSURE PULSATION DAMPER ASSY
11.SEPARATE FUEL TUBE SUB±ASSY (See page 11±33)
12.REMOVE FUEL PIPE SUB±ASSY NO.1 (See page 11±52) SST 09023±12900
13.REMOVE FUEL PUMP ASSY (See page 11±52)
14.REMOVE FAN AND GENERATOR V BELT (See page 14±185) SST 09249±63010
15.REMOVE GENERATOR ASSY (See page 19±20)
16.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±7)
17. SEPARATE VANE PUMP ASSY
(a) Remove the 2 bolts and separate the vane pump.
18. REMOVE IGNITION COIL ASSY
(a) Remove the 4 bolts and 4 ignition coils.

14±262
±
ENGINE MECHANICAL CYLINDER HEAD GASKET (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
86.INSTALL CYLINDER HEAD COVER SUB±ASSY (See page 14±222)
87. INSTALL COOLER BRACKET (LHD STEERING POSITION TYPE) Torque: 9.0 N
m (92 kgf
cm, 80 in.
lbf)
88. INSTALL ENGINE SERVICE COVER BRACKET RH (RHD STEERING POSITION TYPE) Torque: 9.0 N
m (92 kgf
cm, 80 in.
lbf)
89. INSTALL OIL RESERVOIR BRACKET NO.1 Torque: 8.0 N
m (82 kgf
cm, 71 in.
lbf)
90. INSTALL COOLER REFRIGERANT SUCTION HOSE NO.1 (LHD STEERING POSITION TYPE)
91. INSTALL RETURN TUBE SUB±ASSY Torque: 8.0 N
m (82 kgf
cm, 71 in.
lbf)
92. INSTALL IGNITION COIL ASSY Torque: 9.0 N
m (92 kgf
cm, 80 in.
lbf)
93.INSTALL FUEL PUMP ASSY (See page 11±52)
94.INSTALL FUEL PIPE SUB±ASSY NO.1 (See page 11±52) SST 09023±12900
95.INSTALL FUEL TUBE SUB±ASSY (See page 11±33)
96.INSTALL FUEL PRESSURE PULSATION DAMPER ASSY (See page 11±52)
97. INSTALL ENGINE COVER SUB±ASSY NO.1
Torque: 7.0 N
m (71 kgf
cm, 62 in.
lbf)
98. INSTALL VANE PUMP ASSY
Torque: 37 N
m (377 kgf
cm, 27 ft
lbf)
99.INSTALL EXHAUST PIPE ASSY FRONT (See page 15±7)
100.INSTALL GENERATOR ASSY (See page 19±20)
101.INSTALL FAN AND GENERATOR V BELT (See page 14±185) SST 09249±63010
102.ADD COOLANT (See page 16±31)
103. ADD ENGINE OIL
104.CHECK FOR ENGINE COOLANT LEAKS (See page 16±25)
105. CHECK FOR ENGINE OIL LEAKS
106. CHECK FOR FUEL LEAKS
107. INSTALL FRONT WHEEL RH Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)

141CA±01
14±332
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.REMOVE FRONT WHEEL RH
2.REMOVE ENGINE UNDER COVER LH
3.REMOVE ENGINE UNDER COVER SUB±ASSY NO.1
4.REMOVE ENGINE UNDER COVER RH
5.DRAIN ENGINE COOLANT (See page 16±44)
6.DRAIN ENGINE OIL (See page 14±342)
7. REMOVE RADIATOR SUPPORT OPENING COVER
8. REMOVE ENGINE ROOM COVER SIDE
9. REMOVE ENGINE COVER NO.1
(a) Remove the 5 nuts and the engine cover.
10.REMOVE VACUUM RESERVOIR SUB±ASSY (See page 13±11)
11.REMOVE AIR CLEANER ASSY (See page 14±286)
12. REMOVE BATTERY
13.REMOVE AIR TUBE NO.2 (See page 14±286)
14.REMOVE AIR TUBE NO.1(See page 14±270)
15.REMOVE INJECTOR DRIVER (See page 14±286)
16. REMOVE V (COOLER COMPRESSOR TO CRANKSHAFT PULLEY) BELT NO.1 (See page 14±269)
17.REMOVE GENERATOR V BELT (See page 14±269)
18.SEPARATE POWER STEERING IDLE PULLEY BRACKET (See page 14±286)
19.REMOVE ENGINE MOUNTING INSULATOR SUB±ASSY RH(See page 14±307)
20.REMOVE CRANKSHAFT PULLEY(See page 14±307)
SST 09213±54015 (90105±08076), 09330±00021, 09950±50013 (0995\
1±05010, 09952±05010, 09953±05020, 09954±05031)
21.REMOVE IDLER PULLEY SUB±ASSY(See page 14±307)
22.REMOVE TIMING BELT NO.2 COVER(See page 14±307)
23.REMOVE TIMING BELT NO.1 COVER(See page 14±307)
24. REMOVE TIMING BELT GUIDE
25.REMOVE TRANSVERSE ENGINE ENGINE MOUNTING BRACKET(See page 14±307)
26.SET NO. 1 CYLINDER TO TDC/COMPRESSION(See page 14±307)
27.REMOVE TIMING CHAIN COVER PLATE(See page 14±307)
28.REMOVE TIMING BELT(See page 14±307)
HINT:
If re±using the timing belt, draw a direction arrow on the timing belt (\
in direction of engine revolution), and
place matchmarks on the pulleys and the timing belt.
29.REMOVE FUEL FILTER ASSY (See page 11±82)
30.REMOVE HEATER PUMP ASSY (W/ COLD AREA) (See page 13±11)
31.REMOVE HEATER BRACKET (W/ COLD AREA) (See page 13±11)
32.REMOVE FLOOR PANEL BRACE FRONT(See page 15±10)
33.REMOVE EXHAUST PIPE ASSY FRONT(See page 15±10)
34.REMOVE EXHAUST PIPE ASSY (W/ COLD AREA) (See page 13±11)
35. DISCONNECT RADIATOR HOSE INLET
36. DISCONNECT HEATER INLET WATER HOSE
37. DISCONNECT HEATER OUTLET WATER HOSE
38. DISCONNECT FUEL PIPE TO FUEL TUBE FUEL HOSE
39. DISCONNECT OIL COOLER HOSE
40.REMOVE TURBO INSULATOR NO.2 (See page 13±11)
41.REMOVE TURBO INSULATOR NO.1 (See page 13±11)

±
ENGINE MECHANICAL CYLINDER HEAD GASKET (1CD±FTV)
14±341
AVENSIS REPAIR MANUAL (RM1018E)
95.INSTALL TURBO INSULATOR NO.1 (See page 13±11)
96.INSTALL TURBO INSULATOR NO.2 (See page 13±11)
97.INSTALL EXHAUST PIPE ASSY (W/ COLD AREA) (See page 13±11)
98.INSTALL EXHAUST PIPE ASSY FRONT(See page 15±10)
99.INSTALL FLOOR PANEL BRACE FRONT(See page 15±10)
100.INSTALL HEATER BRACKET (W/ COLD AREA)(See page 13±11)
101.INSTALL HEATER PUMP ASSY (W/ COLD AREA)(See page 13±11)
102.INSTALL FUEL FILTER ASSY(See page 11±82)
103.SET NO. 1 CYLINDER TO TDC/COMPRESSION(See page 14±307)
SST 09960±10010 (09962±01000, 09963±01000)
104.INSTALL TIMING BELT(See page 14±307)
105.CHECK VALVE TIMING(See page 14±307)
106.TIMING CHAIN COVER PLATE(See page 14±307)
107.INSTALL TRANSVERSE ENGINE ENGINE MOUNTING BRACKET(See page 14±307)
108.INSTALL TIMING BELT GUIDE(See page 14±307)
109.INSTALL TIMING BELT NO.1 COVER(See page 14±307)
110.INSTALL TIMING BELT NO.2 COVER(See page 14±307)
111.INSTALL IDLER PULLEY SUB±ASSY(See page 14±307)
112.INSTALL CRANKSHAFT PULLEY(See page 14±307) SST 09213±54015 (90105±08076), 09330±00021
113.INSTALL ENGINE MOUNTING INSULATOR SUB±ASSY RH(See page 14±307)
114.INSTALL POWER STEERING IDLE PULLEY BRACKET(See page 14±307)
115. ADJUST V (COOLER COMPRESSOR TO CRANKSHAFT PULLEY) BELT NO.1 (See page 14±269)
116.INSTALL INJECTOR DRIVER (See page 14±286)
117.INSTALL AIR TUBE NO.1(See page 14±270)
118.INSTALL AIR TUBE NO.2 (See page 14±286)
119.INSTALL AIR CLEANER ASSY (See page 14±286)
120.INSTALL VACUUM RESERVOIR SUB±ASSY (See page 13±11)
121. INSTALL ENGINE COVER NO.1
Torque: 8.0 N
m (82 kgf
cm, 71 in.
lbf)
122. INSTALL FRONT WHEEL RH Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)
123. ADD ENGINE OIL
124.ADD ENGINE COOLANT(See page 16±44)
125.CHECK FOR FUEL LEAKS(See page 11±60)
126. CHECK FOR ENGINE OIL LEAKS
127.CHECK FOR ENGINE COOLANT LEAKS(See page 16±44)
128. CHECK FOR EXHAUST GAS LEAKS

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)

A64023
A76713
A79324
A78459
±
ENGINE MECHANICAL CYLINDER HEAD GASKET (1ZZ±FE/3ZZ±FE)
14±95
AVENSIS REPAIR MANUAL (RM1018E)
75. INSTALL IGNITION COIL ASSY
(a) Install the 4 ignition coils with the 4 bolts.
Torque: 9.0 N
m (92 kgf
cm, 80 in.
lbf)
(b) Install the engine wire with the 2 nuts. Torque: 9.0 N
m (92 kgf
cm, 80 in.
lbf)
76.INSTALL GENERATOR ASSY (See page 19±7)
77. INSTALL V±RIBBED IDLER ASSY NO.1
(a) Install the tube and idler with the nut and bolt. Torque: 39.2 N
m (400 kgf
cm, 29 ft
lbf)
78. INSTALL ACCELERATOR CONTROL CABLE ASSY (1ZZ±FE ENGINE TYPE) (See page 10±9)
79. INSTALL ACCELERATOR CONTROL CABLE ASSY (3ZZ±FE ENGINE TYPE) (See page 10±15)
80. INSTALL AIR CLEANER HOSE NO.1 Torque: 1.5 N
m (15 kgf
cm, 13 in.
lbf)
81. 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)
82. INSTALL FRONT WHEEL RH Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)
83.ADD ENGINE COOLANT(See page 16±7)
84.INSPECT COMPRESSION (See page 14±1)
SST 09992±00500
85.INSPECT CO/HC (See page 14±1)
86.INSPECT IGNITION TIMING (See page 14±1) SST 09843±18040
87.CHECK FOR ENGINE COOLANT LEAKS (See page 16±7)
88. CHECK FOR ENGINE OIL LEAKS