2002 TOYOTA AVENSIS engine under cover

141CJ±01
A79321
Clip
Engine Room Side Cover RH
Retainer Clip
Radiator Cover Assy
Clip
Engine Under Cover RH
Engine Under Cover No. 1
Clip
14±60
± ENGINE MECHANICALCAMSHAFT (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
CAMSHAFT (1ZZ±FE/3ZZ±FE)
COMPONENTS

141CK±01
A78459
A76713
A64023
A65078
14±64
±
ENGINE MECHANICAL CAMSHAFT(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.REMOVE RADIATOR SUPPORT OPENING COVER (See page 14±27)
2.REMOVE ENGINE UNDER COVER RH (See page 14±27) 3. REMOVE CYLINDER HEAD COVER NO.2
(a) Remove and the 2 screw and 2 clips and detach the en-gine under cover No.2.
4. DISCONNECT COIL, IGNITION
(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.
5. DISCONNECT VENTILATION HOSE
(a) Disconnect the ventilation hose from the cylinder head cover.

A64058
A64856
A60622
A01045
A64005
±
ENGINE MECHANICAL CAMSHAFT(1ZZ±FE/3ZZ±FE)
14±65
AVENSIS REPAIR MANUAL (RM1018E)
6.DISCONNECT VENTILATION HOSE NO.2
(a)Disconnect the ventilation hose from the cylinder head
cover.
7.REMOVE CYLINDER HEAD COVER SUB±ASSY
(a)Remove the 9 bolts, 2 seal washers, 2 nuts, and 3 clamp brackets.
(b)Remove the cylinder head cover.
8.REMOVE ENGINE UNDER COVER SUB±ASSY NO.1 (See page 14±27)
9. REMOVE ENGINE ROOM COVER SIDE (See page 14±27)
10. REMOVE FAN AND GENERATOR V BELT
(a) Turn the V±ribbed belt tensioner clockwise slowly and loosen it. Then, remove the fan and generator V belt and
put back the V±ribbed belt tensioner carefully.
11. REMOVE ENGINE MOUNTING INSULATOR SUB±ASSY RH
(a) Place a wooden block on a jack underneath the engine. Remove the 4 bolts and 2 nuts and detach the engine
mounting insulator RH.

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

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.

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.

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

141CH±01
A79321
Clip
Engine Room Side Cover RH
Retainer Clip
Radiator Cover Assy
Clip
Engine Under Cover RH
Engine Under Cover No. 1
Clip
± ENGINE MECHANICALCHAIN SUB±ASSY (1ZZ±FE/3ZZ±FE)
14±45
AVENSIS REPAIR MANUAL (RM1018E)
CHAIN SUB±ASSY (1ZZ±FE/3ZZ±FE)
COMPONENTS