TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.077

EMS/Engine Mechanical 1997 Supplement — Valve Clearance, page 78

78 / 126
p.079
Valve Clearance — MK4 Supra Engine Mechanical 1997 Supplement, page 78
100%
Page text (OCR transcript)
EM-5
ENGINE MECHANICAL (2JZ-GTE) - VALVE CLEARANCE

P11944

(d) Remove the 6 bolts, 2 nuts, 8 seal washers, No.1 cylinder
head cover and gasket.
(e) Remove the 6 bolts, 2 nuts, 8 seal washers, No.2 cylinder
head cover and gasket.

P11593

6. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley, and align its groove with timing
mark "0" of the No.1 timing belt cover.
NOTICE:
Always turn the crankshaft clockwise.

A02561

(b) Check that the timing marks of the camshaft timing pul-
leys are aligned with the timing marks of the No.4 timing
belt cover.
If not, turn the crankshaft 1 revolution (360°).

P10712

1 1       3 3       5 5
EX
IN
1 1   2 2       4 4

7. INSPECT VALVE CLEARANCE
(a) Check only those valves indicated in the illustration.
• Using a feeler gauge, measure the clearance be-
tween the valve lifter and camshaft.
• Record the valve clearance measurements of those
that are out of specification. They will be used later
to determine the required replacement adjusting
shim.
Valve clearance (Cold):
Intake 0.15 - 0.25 mm (0.006 - 0.010 in.)
Exhaust 0.25 - 0.35 mm (0.010 - 0.014 in.)

(b) Turn the crankshaft pulley 1 revolution (360°), and align
the groove with timing mark "0" of the No.1 timing belt cov-
er.
(c) Check only the valves indicated as shown. Measure the
valve clearance. (See procedure in step (a))

P10711

2 2       4 4       6 6
EX
IN
3 3   5 5   6 6

1997 SUPRA (RM502U)

Author :          Date :          1110