Toyota 4-Runner 1985 Repair Manual page 57

EM-28
First
ENGINE MECHANICAL - Cylinder Head
(b) While holding up on the sprocket and chain, turn the
crankshaft until the No.1 and No.4 cylinders are at
top dead center.
(c) Place the chain sprocket over the camshaft dowel.
NOTE: If the chain does not seem long enough, turn the
camshaft back and forth while pulling up on the chain and
sprocket.
6. INSTALL DISTRIBUTOR DRIVE GEAR AND FUEL PUMP
DRIVE CAM (22R) OR CAMSHAFT THRUST PLATE (22R-E)
Place the distributor drive gear and fuel pump drive cam
over the chain sprocket. Torque the bolt.
Torque: 800 kg-cm (58 ft-Ib, 78 Nom)
7. ADJUST VALVES CLEARANCE
(a) Set the No.1 cylinder to TDC/compression.
• Turn the crankshaft with a wrench to.,lign the tim-',,'
ing marks at TDC. Set the groove ori;t,e pulley at1
the
a
mark position timing mark.
." :~c
• Check that the rocker arms on the No.1 cylinder,'
are loose and the r,ockers on No.4 are tight.
If not, turn the crankshaft one cpmplete
r~volution
and align
the marks as above.
t,
i
(b) Adjust the clearance of half of the valves. \
• Adjust only those valves indicated by arrows as
shown.
Intake clearance: 0.20 mm (0.008 in.)
Exhaust clearance: 0.30 mm (0.012 in.)