Toyota Supra 1990 Manual page 71

3
7
11 13 10
EX
IN
5
9 14 12
ENGINE MECHANICAL - Cylinder Head EM-39
6
2
8
4
EM2921
EM2922
15. REMOVE CYLINDER HEAD COVERS
(a) Remove the accelerator link.
(b) Remove the heater hose clamp.
(c) Remove the No. 1 and No.2 cylinder head covers.
(d) Using SST, remove the No.3 cylinder head cover.
SST 09923-00010
16. REMOVE SPARK PLUGS
17. REMOVE TIMING BELT AND CAMSHAFT TIMING
PULLEYS
(See steps 5 and 8 to 10 on pages EM-23, 24)
18. REMOVE CYLINDER HEAD
(a) Using SST, remove the head bolts gradually in three
passes and in the numerical order shown.
SST 09043-38100
NOTICE: Head warpage or cracking could result from
removing bolts in incorrect order.
(b)
Lift the cylinder head from the dowels on the cylinder
block. As the cylinder head is lifted, separate the No.5
water by-pass hose from the union.
(c) Place the head on wooden blocks on a bench.
If the cylinder head is difficult to lift off, pry with a screw-
driver between the cylinder head and block projection.
NOTICE:
• Be careful not to damage the cylinder head and block
surface of the cylinder head gasket.
• Be careful not to damage the VSV.