IS 250 RWD V6-2.5L (4GR-FSE) (2007)
31.
Remove the No. 2 camshaft.
A.
Remove the bolt for the No. 2 chain tensioner assembly.
B.
While holding No. 2 camshaft, remove the No. 2 chain tensioner assembly.
C.
While holding the No. 2 chain, slide the No. 2 camshaft out toward the front of the vehicle.
32.
Remove the No. 1 camshaft.
A.
Hold the rear portion of the No.1 camshaft (with tilt position).
B.
Hold the timing chain from the timing gear, and slide the No. 1 camshaft (with No. 2 chain) out toward the rear of the vehicle.
NOTE:
Keep tension on the timing chain to avoid separation from the crankshaft timing gear.
C.
Tie the timing chain to the oil pipe with a strap.
33.
Remove camshaft No. 4.
A.
Remove the bolt for the No. 3 chain tensioner assembly.
B.
While holding the No. 4 camshaft, remove the No. 3 chain tensioner assembly.
C.
Hold the No. 2 chain, and slide the No. 4 camshaft out toward the front of the vehicle.
34.
Remove camshaft No. 3.
A.
Hold the rear portion of the No. 3 camshaft (with tilt position).
B.
Remove the timing chain from the timing gear, and slide the No. 3 camshaft (with the No. 2 chain) out toward the rear of the vehicle.