Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 160
1GR-FE ENGINE MECHANICAL – CYLINDER HEAD
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(e) Lift the cylinder head from the dowels on the
cylinder block, and place the cylinder head on
wooden blocks on a bench.
NOTICE:
Be careful not to drop the plate washers into the
cylinder head.
If the cylinder head is difficult to remove, pry
between the cylinder head and cylinder block with a
screwdriver.
26. REMOVE NO. 2 CYLINDER HEAD GASKET
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1GR-FE ENGINE MECHANICAL – CYLINDER HEAD
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DISASSEMBLY
HINT:
•
Thoroughly clean all parts to be assembled.
•
Before installing the parts, apply new engine oil to all
sliding and rotating surfaces.
•
Replace all gaskets, O-rings and oil seals with new parts.
1.
REMOVE VALVE LIFTER
HINT:
Arrange the valve lifter in the correct order.
2.
REMOVE VALVE
HINT:
Arrange the valves, inner compression springs, valve
spring retainers and valve spring retainer locks in the
correct order.
(a) Place the cylinder head on a wooden block.
(b) Using SST, compress the inner compression spring
and remove the 2 valve spring retainer locks.
SST
09202-70020 (09202-00010)
(c) Remove the valve, inner compression spring and
valve spring retainer.
3.
REMOVE VALVE SPRING SEAT
(a) Using compressed air and a magnetic finger,
remove the valve spring seat by applying
compressed air.
4.
REMOVE VALVE STEM OIL O SEAL OR RING
(a) Using needle-nose pliers, remove the valve stem oil
seal.
5.
REMOVE STRAIGHT PIN NO.1
(a) Remove the 10 knock pins from bank 1 and bank 2
cylinder heads.
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SST
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1GR-FE ENGINE MECHANICAL – CYLINDER HEAD
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6.
REMOVE EXHAUST MANIFOLD, RH STUD BOLT
(a) Remove the 20 stud bolts from bank 1 and bank 2
cylinder heads.
7.
REMOVE UNION
(a) Remove the 2 unions from bank 1 and bank 2
cylinder heads.
Bank 1:
Bank 2:
Exhaust Side
Upper Side
Rear Side
Exhaust Side
Upper Side
Rear Side
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Bank 1: Front Side
Bank 2: Intake Side
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1GR-FE ENGINE MECHANICAL – CYLINDER HEAD
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8.
REMOVE TIGHT PLUG
(a) Remove the 2 tight plugs from bank 1 and bank 2
cylinder heads.
INSPECTION
1.
INSPECT CYLINDER HEAD SET BOLT
(a) Using vernier calipers, measure the outer diameter
of the cylinder head set bolt thread.
Standard outer diameter:
10.85 to 11.00 mm (0.4272 to 0.4331 in.)
Minimum outer diameter:
10.7 mm (0.421 in.)
If the outer diameter is less than the minimum,
replace the cylinder head set bolt.
2.
CLEAN CYLINDER HEAD SUB-ASSEMBLY
(a) Using a gasket scraper, remove all the gasket
material from the cylinder block contact surface.
NOTICE:
Be careful not to scratch the cylinder block
contact surface.
(b) Using a wire brush, remove all the carbon from the
combustion chambers.
NOTICE:
Be careful not to scratch the combustion
chambers.
Bank 1:
Bank 2:
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