Items 121-139, 141-146, 148: Timing Drive Components Disassembly Note
WARNING: This page is about a different variant/trim than selected.
- Turn the crankshaft to 45 degrees ATDC. The crankshaft keyway will be in the 6 o'clock position.
- Make sure the flats of the camshaft are facing upward. If not, repeat Step 1.
- Install the special tool on the RH cylinder head.
- Remove and discard the exhaust camshaft sprocket bolt.
- Remove and discard the variable camshaft timing (VCT) unit bolt.
- Remove the RH timing chain tensioner.
- Push the lever down and install a drill rod to lock the piston.
- Remove the bolts and the tensioner.
- Remove the tensioner arm.
- Remove the timing chain guide.
- Remove the RH primary timing chain.
- Remove the special tool from the RH head.
- Install the special tool on the LH head.
- Remove and discard the LH VCT unit bolt and the exhaust camshaft sprocket bolt.
- Remove the LH timing chain tensioner.
- Push the lever down and install a drill rod to lock the piston.
- Remove the bolts and the tensioner.
- Remove the tensioner arm.
- Remove the timing chain guide.
- Remove the LH primary timing chain.
- Collapse the LH secondary timing chain tensioner and install a pin to lock the piston.
- Remove the LH VCT unit, exhaust camshaft sprocket and timing chain as an assembly.
- Collapse the RH secondary timing chain tensioner and install a pin to lock the piston.
- Remove the RH VCT unit, exhaust camshaft sprocket and timing chain as an assembly.
CAUTION:
The flats on the camshaft must completely contact the special service tool or damage to the camshafts can occur. Slowly draw the special tool down evenly until it is fully seated on the camshaft flats.
CAUTION:
An open-end wrench must be used on the hex area of the camshaft or damage to the head will occur.
CAUTION:
An open-end wrench must be used on the hex area of the camshaft or damage to the head will occur.
CAUTION:
The flats on the camshaft must completely contact the special service tool or damage to the camshafts can occur. Slowly draw the special tool down evenly until it is fully seated on the camshaft flats.
CAUTION:
An open-end wrench must be used on the hex area of the camshaft or damage to the cylinder head will occur.