Toyota 2GR-FE Manual page 265

4
CHECK VALVE TIMING (CHECK FOR LOOSE AND JUMPED TEETH ON TIMING CHAIN)
Timing Mark
Timing Mark
OK
5 INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (OCV FOR EXHAUST
CAMSHAFT)
Valve Moves
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Remove the cylinder head covers RH and LH.
(b) Turn the crankshaft pulley, and align its groove with the
timing mark "0" of the timing chain cover.
(c) Check that the timing marks of the camshaft timing gears
are aligned with the timing marks of the bearing cap as
Timing Mark
shown in the illustration.
If not, turn the crankshaft 1 revolution (360°), then align
the marks as above.
OK:
Timing marks on crankshaft timing gears are
aligned as shown in the illustration.
(d) Reinstall the cylinder head covers.
NG
Timing Mark
A135015E01
(a) Remove the OCV.
(b) Measure the resistance between the terminals of the
OCV.
Standard resistance
Tester Connection
(c) Apply positive battery voltage to terminal 1 and negative
battery voltage to terminal 2. Check the valve operation.
OK:
A097066E01
Valve moves quickly.
(d) Reinstall the OCV.
ADJUST VALVE TIMING
Condition
1 - 2 20°C (68°F)
ES–109
ES
Specified Condition
6.9 to 7.9 Ω