1986 TOYOTA CAMRY V20 Service Information

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TOYOTA CAMRY V20 1986  Service Information (b) Secure the exhaust camshaft sub±gear to the driven
gear with a service bolt.
Recommended service bolt:
Thread diameter 6 mm
Thread pitch 1.0 mm
Bolt length 16 ± 20 mm (0.63 ± 0.79 in.)
HINT: Wh

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TOYOTA CAMRY V20 1986  Service Information (b) Secure the exhaust camshaft sub±gear to the driven
gear with a service bolt.
Recommended service bolt:
Thread diameter 6 mm
Thread pitch 1.0 mm
Bolt length 16 ± 20 mm (0.63 ± 0.79 in.)
HINT: Wh

Page 1259 of 2389

TOYOTA CAMRY V20 1986  Service Information (e) Remove the following parts:
(1) Wave  washer
(2) Camshaft sub±gear
(3) Camshaft gear spring
HINT: Arrange the camshaft sub±gears and gear
springs (RH and LH). (b) Insert service bolt (A) into th

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TOYOTA CAMRY V20 1986  Service Information (c) Lift the cylinder head from the dowels on the cylinder
block and place the heads on wooden blocks on a
bench.
HINT:
wIf the cylinder head is difficult to lift off, pry with a screw-
driver between

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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 HEADS FOR FLATNESS
Using a precision straight edge and thickness gauge, mea-
sure the surfaces contacting the cylinder block manifolds for
warpage.
Maximum warpage: 0.10 mm (0.0039

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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 ± 5.985 mm
(0.2350 ± 0.2356 in.)
Exhaust 5.965 ± 5.980 mm
(0.2348 ± 0.2354 in.)
(c) Subtract the