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 2153 of 5135
141BA±01
A77310
Engine Room
Cover Side
Radiator Support
Opening CoverEngine Cover Sub±assy No. 1
Fan and Generator V Belt
Engine Under Cover RH
Engine Under Cover LH
7.0 (71, 62 in.lbf)
7.0 (71, 62 in.lbf)
N´m (kgf´cm, ft´lbf)
: Specified torque
± ENGINE MECHANICALCYLINDER HEAD GASKET (1AZ±FE)
14±153
AVENSIS REPAIR MANUAL (RM1018E)
CYLINDER HEAD GASKET (1AZ±FE)
COMPONENTS
Page 2155 of 5135
A77325
N´m (kgf´cm, ft´lbf)
: Specified torque
Non±reusable part Gasket
Accelerator Control
Cable Sub±assy
30 (305, 22)
30 (305, 22)
Throttle Body Assy
Heater Inlet Water Hose
Union To Connector
Tube Hose
Fuel Tube Sub±assy
Fuel Pipe ClampRadiator Hose Inlet
Battery Clamp
Battery
Battery Tray
Air Cleaner Assembly
w/ Hose
30 (305, 22)
5.0 (51, 44 in.lbf)5.0 (51, 44 in.lbf)
± ENGINE MECHANICALCYLINDER HEAD GASKET (1AZ±FE)
14±155
AVENSIS REPAIR MANUAL (RM1018E)
Page 2160 of 5135
141B8±01
A77281
A77292
A77299
±
ENGINE MECHANICAL CHAIN SUB±ASSY(1AZ±FE)
14±139
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.REMOVE FRONT WHEEL RH
2.REMOVE RADIATOR SUPPORT OPENING COVER
3.REMOVE ENGINE ROOM COVER SIDE
4.REMOVE ENGINE UNDER COVER RH
5.REMOVE ENGINE UNDER COVER LH
6.DRAIN ENGINE OIL
(a)Install a new gasket and the drain plug after draining the engine oil.
Torque: 25 N m (255 kgf cm,18 ft lbf)
7.REMOVE ENGINE COVER SUB±ASSY NO.1
(a)Remove the 2 nuts and the engine cover No. 1.
8.REMOVE FAN AND GENERATOR V BELT (See page 14±105) SST 09249±63010
9.REMOVE GENERATOR ASSY (See page 19±20)
10.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±7)
11. SEPARATE VANE PUMP ASSY
(a) Remove the 2 through bolts and separate the vane pump.
12. SEPARATE RETURN TUBE SUB±ASSY
(a) Remove 3 bolts and separate the return tube as shownin the illustration.
Page 2174 of 5135
141B7±01
A77310
Engine Cover Sub±assy No. 1
Radiator Support
Opening Cover
Engine Room
Cover Side
Fan and Generator V Belt
Engine Under Cover RH
Engine Under Cover LH
N´m (kgf´cm, ft´lbf)
: Specified torque
7.0 (71, 62 in.lbf)
7.0 (71, 62 in.lbf)
± ENGINE MECHANICALCHAIN SUB±ASSY (1AZ±FE)
14±135
AVENSIS REPAIR MANUAL (RM1018E)
CHAIN SUB±ASSY (1AZ±FE)
COMPONENTS
Page 2178 of 5135
141BP±01
A77322
7.0 (71, 62 in.lbf)
7.0 (71, 62 in.lbf)
Engine Room
Cover Side
Radiator Support
Opening CoverEngine Cover Sub±assy No. 1
Engine Under Cover RH
N´m (kgf´cm, ft´lbf)
: Specified torque
± ENGINE MECHANICALCAMSHAFT (1AZ±FSE)
14±237
AVENSIS REPAIR MANUAL (RM1018E)
CAMSHAFT (1AZ±FSE)
COMPONENTS
Page 2181 of 5135

141BD±01
A77339
A77292
14±222
±
ENGINE MECHANICAL CHAIN SUB±ASSY(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±30)
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 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)
8.REMOVE ENGINE COVER SUB±ASSY NO.1
(a)Remove the 2 nuts and the engine cover No. 1.
9.REMOVE FUEL PRESSURE PULSATION DAMPER ASSY
10.DISCONNECT FUEL TUBE SUB±ASSY (See page 11±33)
11.SEPARATE FUEL PIPE SUB±ASSY NO.1 (See page 11±52) SST 09023±12900
12.REMOVE FUEL PUMP ASSY (See page 11±52)
13.REMOVE FAN AND GENERATOR V BELT (See page 14±185) SST 09249±63010
14.REMOVE GENERATOR ASSY (See page 19±20)
15.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±7)
16. SEPARATE VANE PUMP ASSY
(a) Remove the 2 through bolts and separate the vane pump.