Toyota 2GR-FE Manual page 252

ES–96
4
CHECK VALVE TIMING (CHECK FOR LOOSE AND JUMPED TEETH ON TIMING CHAIN)
ES
OK
5
INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (OCV)
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
(c) Check that the timing marks of the camshaft timing gears
Timing Mark
(d) Reinstall the cylinder head cover.
Timing Mark
NG
Timing Mark
Timing Mark
A135015E01
(a) Remove the OCV.
(b) Measure the resistance between the terminals of the
Tester Connection
1 - 2
(c) Apply positive battery voltage to terminal 1 and negative
A097066E01
(d) Reinstall the OCV.
timing mark "0" of the timing chain cover.
are aligned with the timing marks of the bearing cap as
shown in the illustration.
If not, turn the crankshaft 1 revolution (360°), then align
the marks as above.
OK:
Timing marks on camshaft timing gears are aligned
as shown in the illustration.
ADJUST VALVE TIMING
OCV.
Standard resistance
Condition
20°C (68°F)
battery voltage to terminal 2. Check the valve operation.
OK:
Valve moves quickly.
Specified Condition
6.9 to 7.9 Ω