Page 2196 of 5135
141BC±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)
14±218
± ENGINE MECHANICALCHAIN SUB±ASSY (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
CHAIN SUB±ASSY (1AZ±FSE)
COMPONENTS
Page 2200 of 5135

141BM±01
A77339
A77301
14±204
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±33)
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±31)
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 the 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 the 2 bolts and separate the radiator relay block.
15.SEPARATE COOLER REFRIGERANT SUCTION HOSE NO.1 (RHD STEERING POSITION TYPE)
(a)Remove the bolt and separate the suction hose No. 1.
16.REMOVE RADIATOR ASSY (See page 16±36)
17.REMOVE FAN AND GENERATOR V BELT (See page 14±185)
18.REMOVE GENERATOR ASSY (See page 19±20)
19. REMOVE COMPRESSOR AND MAGNETIC CLUTCH
(a) Remove the 4 bolts and separate the compressor and magnetic clutch.
HINT:
Secure the hoses off to the side instead of detaching.
20. REMOVE BATTERY
Page 2201 of 5135
A77335
A77302
A77300
A77299
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1AZ±FSE)
14±205
AVENSIS REPAIR MANUAL (RM1018E)
21. REMOVE AIR CLEANER ASSEMBLY WITH HOSE
(a) Disconnect the 2 connectors.
(b) Disconnect the 2 vacuum hoses.
(c) Disconnect the ventilation hose.
(d) Disconnect the air cleaner hose from the throttle body.
(e) Raise a clamp up, and slide it toward the air cleaner cap,
then remove the air cleaner cap from its case.
(f) Remove the air cleaner element.
(g) Remove the 4 bolts and the air cleaner case.
22. REMOVE BATTERY CARRIER
(a) Remove the 4 bolts and the battery carrier.
23. REMOVE RADIATOR RESERVE TANK SUB±ASSY
(a) Remove the 2 bolts and the radiator reserve tank.
24. SEPARATE RETURN TUBE SUB±ASSY
(a) Remove the 3 bolts shown in the illustration.
Page 2213 of 5135

±
ENGINE MECHANICAL PARTIAL ENGINE ASSY(1AZ±FSE)
14±217
AVENSIS REPAIR MANUAL (RM1018E)
158.INSTALL OIL RESERVOIR BRACKET NO.1
Torque: 8.0 N m (82 kgf cm,71 in. lbf)
159.INSTALL RETURN TUBE SUB±ASSY
Torque: 8.0 N m (82 kgf cm,71 in. lbf)
160.INSTALL RADIATOR RESERVE TANK SUB±ASSY Torque: 5.0 N m (51 kgf cm,44 in. lbf)
161.INSTALL BATTERY CARRIER
162.INSTALL AIR CLEANER ASSEMBLY WITH HOSE
Torque: 5.0 N m (51 kgf cm,44 in. lbf)
163.INSTALL COMPRESSOR AND MAGNETIC CLUTCH Torque: 25 N m (255 kgf cm,18 in. lbf)
164.INSTALL GENERATOR ASSY (See page 19±20)
165.INSTALL FAN AND GENERATOR V BELT (See page 14±185)
166.INSTALL RADIATOR ASSY (See page 16±36)
167. INSTALL RADIATOR RELAY BLOCK Torque: 5.0 N m (51 kgf cm, 44 in. lbf)
168. INSTALL ENGINE COVER SUB±ASSY NO.1 Torque: 7.0 N m (71 kgf cm, 62 in. lbf)
169. ADD MANUAL TRANSAXLE OIL (M/T TRANSAXLE)
170. ADD AUTOMATIC TRANSAXLE FLUID (A/T TRANSAXLE)
171. ADD ENGINE OIL
172.ADD COOLANT (See page 16±31)
173.ADD POWER STEERING FLUID (See page 51±4)
174. BLEED POWER STEERING FLUID
175. CHECK FOR ENGINE OIL LEAKS
176.CHECK FOR ENGINE COOLANT LEAKS (See page 16±25)
177.CHECK FOR FUEL LEAKS (See page 11±30)
178. INSTALL FRONT WHEELS Torque: 103 N m (1,050 kgf cm, 76 ft lbf)
179.ADJUST FRONT WHEEL ALIGNMENT (See page 26±6)
180.INSPECT CHECK IDLE SPEED AND IGNITION TIMING (See page 14±204)
181. INSPECT CO/HC
182. CHECK ABS SPEED SENSOR SIGNAL
Page 2214 of 5135
141BE±01
A77310
Engine Room
Cover Side
Radiator Support
Opening CoverEngine Cover Sub±assy No. 1
Fan and Generator V Belt
Engine Under Cover LH
7.0 (71, 62 in.lbf)
7.0 (71, 62 in.lbf)
Engine Under Cover RH
N´m (kgf´cm, ft´lbf)
: Specified torque 14±192
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
PARTIAL ENGINE ASSY (1AZ±FSE)
COMPONENTS
Page 2215 of 5135
A77521
Generator Assy Cooler Refrigerant
Suction Hose No. 1
(RHD Steering Position Type)
Radiator Hose Inlet
Radiator Hose OutletCooler Refrigerant Suction Hose No. 1
(LHD Steering Position Type)
Union to Connector
Tube Hose
Charcoal Canister Assy
Battery TrayBatteryRadiator Assy
Compressor and
Magnetic Clutch
Battery Clamp
Battery CarrierAir Cleaner Assembly with Hose
Radiator Relay Block
52 (530, 38)
9.8 (100, 7.2)
5.0 (51, 44 in.lbf)
5.0 (51, 44 in.lbf)
13 (133, 10)
25 (250, 18)
5.0 (51, 44 in.lbf)
21 (214, 16)
7.0 (71, 62 in.lbf)
7.0 (71, 62 in.lbf)
19 (194, 14)
19 (194, 14)
N´m (kgf´cm, ft´lbf)
: Specified torque
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1AZ±FSE)
14±193
AVENSIS REPAIR MANUAL (RM1018E)
Page 2216 of 5135
A80059
30 (306, 22)
Radiator Reserve
Tank Sub±assy
Fuel Tube Sub±assy
Exhaust Pipe Assy center
Gasket
Gasket Gasket
Floor Panel Brace Front 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)
14±194
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 2226 of 5135

141BL±01
A77339
A77343
No. 1 Cylinder TDC / CompressionIN
EX
14±186
±
ENGINE MECHANICAL VALVE CLEARANCE(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
VALVE CLEARANCE(1AZ±FSE)
ADJUSTMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±33)
2.REMOVE RADIATOR SUPPORT OPENING COVER
3.REMOVE ENGINE ROOM COVER SIDE
4.REMOVE ENGINE UNDER COVER RH 5.REMOVE ENGINE COVER SUB±ASSY NO.1
(a)Remove the 2 nuts and the engine cover No. 1.
6.REMOVE FUEL PRESSURE PULSATION DAMPER ASSY
7.REMOVE FUEL TUBE SUB±ASSY (See page 11±33)
8.REMOVE FUEL PIPE SUB±ASSY NO.1 (See page 11±52) SST 09023±12900
9. REMOVE IGNITION COIL ASSY
(a) Remove the 4 bolts and the ignition coils.
10.REMOVE CYLINDER HEAD COVER SUB±ASSY (See page 14±240)
11.SET NO. 1 CYLINDER TO TDC/COMPRESSION (See page 14±240)
12. INSPECT VALVE CLEARANCE
HINT:
Inspect and adjust the valve clearance when the engine is cold.
(a) Check only the valve indicated in the illustration.(1) Using a feeler gauge, measure the clearance be-tween the valve lifter and the camshaft.
(2) Record the out±of specification valve clearance measurements. They will be used later to determine
the required replacement adjusting shim.
Valve clearance (Cold):
Intake 0.19 to 0.29 mm (0.0075 to 0.0114 in.)
Exhaust 0.30 to 0.40 mm (0.0118 to 0.0157 in.)
(b) Turn the crankshaft clockwise 1 revolution (360 ) and set
No. 4 cylinder to TDC/compression.