Toyota TERCEL 1985 Repair Manual page 19

M A - 8
P , u
9 ASVHose
(except Canadá 3A
and Federal 3A-C)
except Federal 3A-C)
First
Front
EX IN EX
n
MAINTENANCE — Maintenance Operations
12. INSPECT EXHAUST PIPES AND MOUNTINGS
13. INSPECT CHOKE SYSTEM
Hot Engine Operations
14. ADJUST VALVE CLEARANCE
Plug
AS Hose
MA0103
Visually inspect the pipes, hangers and connections for
severe corrosión, leaks or damage.
(a) Remove the air cleaner.
(b) Clean the choke shaft and linkage.
• Spray carburetor (or choke) cleaner on the choke
linkage to remove dirt and dust.
• Spray carburetor (or choke) cleaner on both ends
of the choke shaft while opening and closing the
choke valve by hand.
NOTE: (If air cleaner is removed) Before starting the
engine, plug the air suction (AS) hose to prevent leakage
of exhaust gas and the HIC hose to prevent rough idling.
(a) Warm up the engine to normal operating tem-
perature.
(b) Stop the engine and remove the valve cover.
(c) Set No. 1 cylinder to TDC/compression.
• Turn the crankshaft with a wrench to align the tim-
ing marks at TDC. Set the groove on the pulley to
the 0 position.
• Check that the rocker arms on No. 1 cylinder are
loóse and rockers on No. 4 are tight
If not, turn the crankshaft one complete revolution and
align marks as ábove.
(d) Adjust the clearance of half of the valves.
• Adjust only those valves indicated by arrows.
Valve clearance: Intake
Exhaust
0.20 mm (0.008 in.)
0.30 mm (0.012 in.)