RAV4 2WD L4-2.4L (2AZ-FE) (2004)
2. INSPECT CHAIN TENSIONER SLIPPER AND VIBRATION DAMPER
Measure the chain tensioner slipper and vibration damper wears.
Maximum wear:.........................1.0 mm (0.039 inch)
If the wear is greater than the maximum, replace the slipper and/or damper.
3. INSPECT CHAIN TENSIONER
a. Check that the plunger moves smoothly when the ratchet pawl is raised with your finger.
b. Release the ratchet pawl and check that the plunger is locked in place by the ratchet pawl and does not move when pushed with your finger.
4. INSPECT DRIVE BELT TENSIONER
Check the oil leakage and crack.
If necessary, replace the drive belt tensioner.
REPLACEMENT
REPLACE CRANKSHAFT FRONT OIL SEAL
HINT:
There are 2 methods (a) and (b) to replace the oil seal.
a. If the timing chain cover is removed from the cylinder head and block.
1. Using a screwdriver and a hammer, tap out the oil seal.