Toyota 4-Runner 1985 Repair Manual page 44

ENGINE MECHANICAL -
Cylinder Head
EM-15
EM0815
Marks
REMOVAL OF CYLINDER HEAD
1. REMOVE HEAD COVER
2.
(a) Remove the bond cable from the body.
(b) Remove the four nuts and seals.
(c) Remove the head cover.
CAUTION: Cover the oil return hole in the head with a
rag to prevent objects from falling in.
REMOVE CAM SPROCKET BOLT
(a) Turn the crankshaft until the No.1 cylinder position
is set at T.O.C. compression.
(b) Place matchmarks on the sprocket and chain.
(c) Remove the semi-circular plug.
(d) Remove the cam sprocket bolt.
3. REMOVE DISTRIBUTOR DRIVE GEAR AND FUEL PUMP
DRIVE CAM (22R) or CAMSHAFT THRUST PLATE (22R-E)
4.
REMOVE CAM SPROCKET
Remove the cam sprocket and chain from the camshaft and
leave on the vibration damper.