Timing Chain: Removal
NOTE:
Under the condition with the timing chain cover removed, in case of rotating the camshafts, make the position of the crankshaft rotated clockwise by about 45° from TDC/compression of No. 1 cylinder.
- DRAIN ENGINE OIL
- REMOVE RH ENGINE UNDER COVER
- REMOVE PS VANE PUMP (See REMOVAL )
- REMOVE ABS ACTUATOR (See ACTUATOR/ABS ECU )
- REMOVE RH ENGINE MOUNTING INSULATOR (See REMOVAL )
- REMOVE DRIVE BELT (See REMOVAL & INSTALLATION )
- REMOVE GENERATOR (See REMOVAL & INSTALLATION )
- REMOVE AIR CLEANER ASSEMBLY (See REMOVAL )
- REMOVE IGNITION COILS (See REMOVAL & INSTALLATION (RAV4) )
- REMOVE CYLINDER HEAD COVER
- Disconnect the 2 PCV hoses from the cylinder head cover.
- Remove the 8 bolts, 2 nuts, cylinder head cover and gasket.
- SET NO. 1 CYLINDER TO TDC/COMPRESSION
- Turn the crankshaft pulley, and align its groove with timing mark 0 of the timing chain cover.
- Check that the timing marks of the camshaft timing sprocket and VVT timing sprocket aligned with the timing marks of the No. 1 and No. 2 bearing caps as shown in the illustration.
If not, turn the crankshaft 1 revolution (360°) and align the marks as above.
- REMOVE CRANKSHAFT PULLEY
- Using SST, loosen the pulley bolt.
SST 09213-54015, 09330-00021
- Remove the pulley bolt and crankshaft pulley.
NOTE: If necessary, remove the pulley with SST.SST 09950- 50013 (09951- 05010, 09952- 05010, 09953- 05020, 09954- 05021), 09950- 40011 (09957 -04010)
- Using SST, loosen the pulley bolt.
- REMOVE CHAIN TENSIONER
Remove the 2 nuts, chain tensioner and gasket.
- REMOVE DRIVE BELT TENSIONER
Remove the bolt, nut and drive belt tensioner.
- REMOVE CRANKSHAFT POSITION SENSOR (See REMOVAL & INSTALLATION (RAV4) )
- REMOVE OIL PAN (See REMOVAL )
- REMOVE TIMING CHAIN COVER
- Using a Torx socket wrench (E10), remove the stud bolt for the drive belt tensioner.
- Remove the 14 bolts and 2 nuts.
- Using a screwdriver, pry between the timing chain cover and cylinder head or cylinder block.
- Remove the timing chain cover.
NOTE: Be careful not to damage the contact surfaces of the timing chain cover, cylinder head and cylinder block.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- REMOVE CRANK ANGLE SENSOR PLATE
- REMOVE CHAIN TENSIONER SLIPPER
Remove the bolt and slipper.
- REMOVE CHAIN VIBRATION DAMPER
Remove the 2 bolts and damper.
- REMOVE TIMING CHAIN GUIDE
Remove the bolt and chain guide.
- REMOVE TIMING CHAIN
- REMOVE CRANKSHAFT TIMING SPROCKET
- REMOVE CAMSHAFT TIMING SPROCKET AND VVT TIMING SPROCKET
- Hold the hexagonal head wrench portion of the camshaft with a wrench, and loosen the sprocket bolts.
NOTE: Be careful not to damage the cylinder head and valve lifter by a wrench.
- Remove the bolt and exhaust camshaft timing sprocket.
- Remove the bolt and VVT timing sprocket.
NOTE: Do not disassemble the VVT timing sprocket. - Hold the hexagonal head wrench portion of the camshaft with a wrench, and loosen the sprocket bolts.