Toyota Corolla 2004 Repair Manual - CAMSHAFT
14–96
REPLACEMENT
1. REMOVE ENGINE UNDER COVER RH
2. REMOVE CYLINDER HEAD COVER NO.2
(a) Remove the 2 screw, 3 clips and engine under cover.
A65077
3. REMOVE FAN AND GENERATOR V BELT
(a) Turn the V–ribbed belt tensioner slowly clockwise and
–ENGINE MECHANICAL CAMSHAFT
140OJ–01
loosen it. Then, remove the fan and generator V belt and
put back the V–ribbed belt tensioner little by little and fix
it quietly.
A60622
A01045
A64005
4. REMOVE ENGINE MOUNTING INSULATOR
SUB–ASSY RH
(a) Remove the PS oil pump reservoir and put it aside.
(b) Place a wooden block between the jack and engine, and
set the jack, then remove the 4 bolts, the 2 nuts and engine mounting insulator RH.
2004 COROLLA (RM1037U)
1106Author: Date:
A64021
14–97
–ENGINE MECHANICAL CAMSHAFT
5. DISCONNECT ENGINE WIRE
(a) Remove the 5 clamps from the 5 clamp brackets.
(b) Disconnect the 4 ignition coil connectors.
(c) Remove the bolt and nut installing the engine wire.
A64022
A64023
A65078
6. REMOVE IGNITION COIL ASSY
(a) Remove the 4 bolts and 4 ignition coils.
7. DISCONNECT VENTILATION HOSE
(a) Disconnect the ventilation hose from the cylinder head
cover.
2004 COROLLA (RM1037U)
8. DISCONNECT VENTILATION HOSE NO.2
(a) Disconnect the ventilation hose from the cylinder head
cover.
A64058
1107Author: Date:
14–98
Mark
Mark
Mark
Timing Chain
Cover Surface
–ENGINE MECHANICAL CAMSHAFT
9. REMOVE CYLINDER HEAD COVER SUB–ASSY
(a) Remove the 9 bolts, 2 seal washers, 2 nuts, 3 clamp
brackets and cylinder head cover.
A64856
10. SET NO. 1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley , and align its groove with timing
mark ”0” of the timing chain cover.
(b) Check that the p o i n t m arks of the camshaft timing sprock-
et and VVT timing sprocket are in straight line on the timing chain cover surface as shown in the illustration.
HINT:
If not, turn the crankshaft 1 revolution (360) and align the
marks as above.
Groove
Paint Mark
A62185
11. REMOVE V–RIBBED BELT TENSIONER ASSY
(a) Remove the bolt, nut and V–ribbed belt tensioner.
HINT:
Handle a jack up and down to remove the bolt.
A11858
12. REMOVE CAMSHAFT
NOTICE:
Be sure not to revolve the crankshaft without the chain tensioner.
(a) Set the No. 1 cylinder to the TDC/compression.
(b) Place match marks on the timing chain and camshaft tim-
ing sprockets.
2004 COROLLA (RM1037U)
A62186
1108Author: Date:
Tighten
Push
Fix
14–99
–ENGINE MECHANICAL CAMSHAFT
(c) Remove the 2 nuts and chain tensioner.
A62178
(d) Fix the camshaft with a wrench and so on, then loosen
the camshaft timing gear set bolt.
NOTICE:
Be careful not to damage the valve lifter.
24 5 3 1
A62187
(e) Loosen the camshaft bearing cap bolts on No. 2 camshaft
in the order as shown in the illustration in several
passes,and remove the caps.
A62188
(f) Remove the camshaft timing gear as shown in the illustra-
tion.
A32124
2431
2004 COROLLA (RM1037U)
(g) Loosen the camshaft bearing cap bolts on camshaft in the
order as shown in the illustration in several passes,and
remove the caps.
A62189
1109Author: Date:
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