check engine TOYOTA COROLLA VERSO 2004 Service Owner's Manual

A57103
Plate Washer
Hexagon
Wrench
(8mm)
A62592
SST
B08252
B09792
Spring
Convex
14±18
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
46. INSTALL TIMING BELT IDLER SUB±ASSY NO.1
(a) Using an hexagon wrench (8mm), install the plate washer
and idler pulley with the idler pulley shaft.
Torque: 35 N
m (350 kgf
cm, 25 ft
lbf)
(b) Check that the pulley bracket moves smoothly.
47. INSTALL CAMSHAFT TIMING PULLEY
(a) Install the pulley set key to the key groove of the cam-
shaft.
(b) Align the pulley set key with the key groove of the timing
pulley, and slide on the timing pulley.
(c) Using SST, install the pulley bolt.
SST 09960±10010 (09962±01000, 09963±01000)
Torque: 88 N
m (899 kgf
cm, 65 ft
lbf)
48. INSTALL INJECTOR ASSY
(a) Install 4 new nozzle seats to the cylinder head.
(b) Set the spring to each injector.
NOTICE:
Be sure to make the opening direction of the spring and the
direction of the injector positioning convex meet.
(c) Install a new back±up ring and O±ring to each injector.
(d) Apply a light coat of oil onto O±ring for each injector.

90

180

B08307
B08311
B08312
Plug
GasketOverflow Screw
Ball Spring 14±20
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
50. INSTALL NOZZLE LEAKAGE PIPE ASSY
(a) Place the leakage pipe and 5 new gaskets.
NOTICE:
Do the installation of the gasket craw within the angle
range shown in the illustration.
(b) Apply a light coat of oil onto 4 hollow screws and union
bolt.
(c) Tighten the 4 hollow screws and union bolt by hand.
(d) Tighten the 4 hollow screws and union bolt.
Torque:
Hollow screw 18 N
m (184 kgf
cm, 13 ft
lbf)
Union bolt 22 N
m (224 kgf
cm, 16 ft
lbf)
(e) Check that there is no leak from nozzle leakage pipe con-
nection.
(1) Disconnect the fuel hose, and remove the check
valve, No. 2 nozzle leakage pipe and gasket.
(2) Purchase a new check valve.
HINT:
Part No. 23122±27010
(3) Remove the plug, gasket, spring and ball.
(4) Install the plug with the gasket to the overflow
screw.
Torque: 9.8 N
m (100 kgf
cm, 7 ft.
lbf)
(5) Install the No. 2 nozzle leakage pipe and gasket
with the check valve to the cylinder head.
Torque: 21 N
m (214 kgf
cm, 15 ft
lbf)
(6) Apply a light coat of soapy water (any fluid to detect
fuel leakage) on the nozzle leakage pipe connec-
tion.

A56050
New Gasket
Union Bolt
Hollow
Screw
SST
No. 2 Nozzle
Leakage Pipe
Check
Valve
New Gasket
B08328
Check
ValveNo. 2 Nozzle
Leakage Pipe
New Gasket
A09663
: Seal Packing
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1CD±FTV)
14±21
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(7) Using SST (turbocharger pressure gauge), apply
the SST to the fuel return side of the No. 2 nozzle
leakage pipe, and maintain 100 kPa (1 kgf/cm
2,
14.5 psi) of pressure for 600 seconds to check that
there are no bubbles from the soap±applied places.
SST 09992±00242
(8) After checking fuel leaks, wipe off soapy water from
nozzle leakage pipe connection.
(9) Remove SST, check valve, No. 2 nozzle leakage
pipe and gasket.
(10) Reinstall the No. 2 nozzle leakage pipe and a new
gasket with the check valve.
Torque: 21 N
m (214 kgf
cm, 15 ft
lbf)
HINT:
Never reinstall the disassembled check valve on the engine.
(11) Reconnect the fuel hose to the No. 2 nozzle leak-
age pipe.
51. INSTALL CYLINDER HEAD COVER SUB±ASSY
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the cylinder head.
Seal packing: Part No. 08826±00080 or equivalent
(c) Install the gasket to the head cover.
(d) Install the cylinder head cover with 10 bolts.
Torque: 13 N
m (135 kgf
cm, 10 ft
lbf)
(e) Install 4 new nozzle holder seals.

A62595
A56049
Cylinder Block Side
Intake Manifold Side
Exhaust Manifold Side
A09534
14±24
± ENGINE MECHANICALCYLINDER HEAD ASSY (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
6. REMOVE SEMICIRCULAR PLUG
7. REMOVE W/HEAD TAPER SCREW PLUG NO.1
(a) Using a hexagon wrench (6mm), remove the 3 plugs.
SST 99999±70037
8. INSPECT CYLINDER HEAD FOR FLATNESS
(a) Using a precision straight edge and feeler gauge, mea-
sure the surfaces contacting the cylinder block and the
manifolds for warpage.
Maximum warpage:
Cylinder block side0.08mm (0.0031in.)
Intake manifold side0.20mm (0.0079in.)
Exhaust manifold side0.20mm (0.0079in.)
9. INSPECT CYLINDER HEAD FOR CRACKS
(a) Using dye penetrant, check the intake ports, exhaust
ports and cylinder block contact surface for cracks.

EM2534
Z00052
A56051
Margin
Thickness
EM2534
Z00052
± ENGINE MECHANICALCYLINDER HEAD ASSY (1CD±FTV)
14±25
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
10. INSPECT INTAKE VALVE
(a) Check the valve overall length.
Standard overall length: 102.53 mm (4.0366 in.)
Minimum overall length: 102.10 mm (4.0197 in.)
(b) Using a micrometer, measure the diameter of the valve
stem.
Valve stem diameter:
5.970 ± 5.985 mm (0.2350 ± 0.2356 in.)
(c) Check the valve head margin thickness.
Standard margin thickness: 0.9 mm (0.035 in.)
Minimum margin thickness: 0.6 mm (0.0247 in.)
11. INSPECT EXHAUST VALVE
(a) Check the valve overall length.
Standard overall length: 101.97 mm (4.0146 in.)
Minimum overall length: 101.55 mm (3.9980 in.)
(b) Using a micrometer, measure the diameter of the valve
stem.
Valve stem diameter:
5.960 ± 5.975 mm (0.2346 ± 0.2352 in.)

A56051
Margin
Thickness
EM0801
A56052
Deviation
EM0281
A09539
14±26
± ENGINE MECHANICALCYLINDER HEAD ASSY (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(c) Check the valve head margin thickness.
Standard margin thickness: 0.9 mm (0.035 in.)
Minimum margin thickness: 0.6 mm (0.024 in.)
12. INSPECT INNER COMPRESSION SPRING
(a) Using vernier calipers, measure the free length of the
valve spring.
Free length: 40.45 mm (1.5925 in.)
(b) Using a steel square, measure the deviation of the valve
spring.
Maximum deviation: 2.0 mm (0.079 in.)
(c) Using a spring tester, measure the tension of the valve
spring at the specified installed length.
Installed tension:
177 ± 195 N (18.0 ± 19.9 kgf, 39.7 ± 44.1 lbf) at 31.1 mm
(1.224 in.)
If the installed tension is not as specified, replace the valve
spring.
13. INSPECT VALVE GUIDE BUSHING OIL CLEARANCE
(a) using a caliper gauge, measure the inside diameter of the
guide bushing.
Bushing inside diameter:
6.010 ± 6.030 mm (0.2366 ± 0.2374 in.)

A56053
Width
45
25

Z03988
45

70

A57105Contacting Width
A09537
14±30
± ENGINE MECHANICALCYLINDER HEAD ASSY (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(c) Check the valve face and seat according to the following
procedure.
(1) If blue appears 360
around the face, the valve is
concentric. If not, replace the valve.
(2) If blue appears 360
around the valve seat, the
guide and face are concentric. If not, resurface the
seat.
(3) Check that the seat contact is in the middle of the
valve face with the following width.
Intake1.2 ± 1.6 mm (0.047 ± 0.063 in.)
Exhaust1.6 ± 2.0 mm (0.063 ± 0.079 in.)
19. REPAIR INTAKE VALVE SEATS
NOTICE:
Take off a cutter gradually to make smooth valve seats.
(a) If the seating is too high on the valve face, use 25
and
45
cutters to correct the seat.
(b) If the seating is too low on the valve face, use 70
and
45
cutters to correct the seat.
(c) Hand±lap the valve and valve seat with an abrasive com-
pound.
(d) Check the valve seating position.
SST 99999±60014

45
25

Z03988
45

65

A57106
A56679
EM2196
A09544
± ENGINE MECHANICALCYLINDER HEAD ASSY (1CD±FTV)
14±31
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
20. REPAIR EXHAUST VALVE SEATS
NOTICE:
Take off a cutter gradually to make smooth valve seats.
(a) If the seating is too high on the valve face, use 25
and
45
cutters to correct the seat.
(b) If the seating is too low on the valve face, use 65
and 45

cutters to correct the seat.
(c) Hand±lap the valve and valve seat with an abrasive com-
pound.
(d) Check the valve seating position.
21. INSPECT VALVE LIFTER
(a) Using a micrometer, measure the lifter diameter.
Lifter diameter:
27.975 ± 27.985 mm (1.1014 ± 1.1018 in.)
22. INSPECT VALVE LIFTER OIL CLEARANCE
(a) Using a caliper gauge, measure the lifter bore diameter
of the cylinder head.
Lifter diameter:
28.010 ± 28.031 mm (1.1028 ± 1.1036 in.)
(b) Subtract the lifter diameter measurement from the lifter
bore diameter measurement.
Standard oil clearance:
0.025 ± 0.056 mm (0.0010 ± 0.0022 in.)
Maximum oil clearance: 0.08 mm (0.0031 in.)

A09550
A09551
A09552
A09546
Plastigage
A09557
14±32
± ENGINE MECHANICALCYLINDER HEAD ASSY (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
23. INSPECT CAMSHAFT
(a) Inspect the circle runout.
(1) Place the camshaft on V±blocks.
(2) Using a dial indicator, measure the circle runout at
the center journal.
Maximum circle runout: 0.06 mm (0.0024 in.)
If the circle runout is greater then maximum, replace the cam-
shaft.
(b) Using a micrometer, measure the cam lobe height.
Standard cam lobe height:
Intake46.57 ± 46.67 mm (1.8335 ± 1.8374 in.)
Exhaust47.52 ± 47.62 mm (1.8709 ± 1.8748 in.)
Minimum cam lobe height:
Intake46.10 mm (1.8150 in.)
Exhaust47.05 mm (1.8524 in.)
If the cam lobe height is less than minimum, replace the cam-
shaft.
(c) Using a micrometer, measure the journal diameter.
Journal diameter:
26.969 ± 26.985 mm (1.0618 ± 1.0624 in.)
If the journal diameter is not as specified, check the oil clear-
ance.
24. INSPECT CAMSHAFT OIL CLEARANCE
(a) Clean the bearing caps and camshaft carrier.
(b) Check the bearings for flaking and scoring.
If the bearings are damaged, replace the bearing caps, cam-
shaft carrier and cylinder head as a set.
(c) Place the camshaft carrier and camshafts on the cylinder
head.
(d) Lay a strip of Plastigage across each of the camshaft jour-
nals.
(e) Install the bearing caps.
Torque: 20 N
m (200 kgf
cm, 15 ft
lbf)
NOTICE:
Do not turn the camshaft.
(f) Remove the bearing caps.

140DS±02
A09477
A09488
A09492
A09494
Plastigage
14±40
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
OVERHAUL
1. INSPECT CONNECTING ROD THRUST CLEARANCE
(a) Using a dial indicator, measure the thrust clearance while
moving the connecting rod back and forth.
Standard thrust clearance:
0.08 ± 0.30 mm (0.0031 ± 0.0118 in.)
Maximum thrust clearance: 0.40 mm (0.0157 in.)
If the thrust clearance is greater then maximum, replace the
connecting rod assembly(s). If necessary, replace the crank-
shaft.
2. INSPECT CONNECTING ROD OIL CLEARANCE
(a) Check the matchmarks on the connecting rod and cap to
ensure correct reassembly.
(b) Remove the 2 connecting rod cap bolts.
(c) Using 2 removed connecting rod cap bolts, remove the
connecting rod cap and lower bearing by wiggling the
connecting rod cap right and left.
HINT:
Keep the lower bearing inserted with the connecting rod cap.
(d) Clean the crank pin and bearing.
(e) Check the crank pin and bearing for pits and scratches.
If the crank pin or bearing is damaged, replace the bearings. If
necessary, replace the crankshaft.
(f) Lay a strip of plastigage across the crank pin.