1986 TOYOTA CAMRY V20 Service Information

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TOYOTA CAMRY V20 1986  Service Information 2. REMOVE VALVES
(a) Using SST, compress the valve spring and remove the two
keepers.
SST 09202±70010
(b) Remove the spring retainer, valve spring, valve and spring
seat.
DISASSEMBLY OF CYLINDER HEAD

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TOYOTA CAMRY V20 1986  Service Information INSPECTION, CLEANING AND REPAIR OF
CYLINDER HEAD COMPONENTS
1. CLEAN TOP OF PISTONS AND TOP OF BLOCK
(a) Turn the crankshaft and bring each piston to top dead center (TDC).
Using a gasket scraper, rem

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TOYOTA CAMRY V20 1986  Service Information 6. INSPECT CYLINDER HEAD FOR FLATNESS
Using a precision straight edge and feeler gauge, measure
the surfaces contacting the cylinder block manifolds for
warpage.
Maximum warpage:
Cylinder block side 0

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TOYOTA CAMRY V20 1986  Service Information (b) Using a micrometer, measure the diameter of the valve
stem.
Valve stem diameter:
Intake  5.970 ± 5.985mm
(0.2350 ± 0.2356 in.)
Exhaust 5.965 ± 5.980 mm
(0.2348 ± 0.2354 in.)
(c) Subtract the v

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TOYOTA CAMRY V20 1986  Service Information (d) Select a new guide bushing (STD size or 0/S 0.05).
If the bushing bore diameter of the cylinder head is
greater than 11.027 mm (0.4341 in.), machine the
bushing  bore to the following dimension:
R

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TOYOTA CAMRY V20 1986  Service Information (b) Check the valve seating position.
Apply a thin coat of Prussian blue (or white lead) to the
valve face. Lightly press the valve against the seat. Do
not rotate the valve.
(c) Check the valve face

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TOYOTA CAMRY V20 1986  Service Information 13. INSPECT VALVE SPRINGS
(a) Using a steel square, measure the squareness of the valve
spring.
Maximum squareness: 2.0 mm (0.075 in.)
If squareness is greater than maximum, replace the valve
spring.

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TOYOTA CAMRY V20 1986  Service Information B. Inspect cam lobes
Using a micrometer, measure the cam lobe height.
Standard cam lobe height:
Intake  34.910 ± 35 .010 mm
(1.3744 ± 1.3783 in.)
Exhaust 35.560 ± 35.660 mm
(1.4000 ± 1.4039 in.)
M