IS 250C V6-2.5L (4GR-FSE) (2011)
Text in Illustration
HINT
If the marks are not aligned, turn the crankshaft again to align the marks.
(c) Place paint marks on the chain in alignment with the timing marks on each camshaft timing gear and bearing cap.
HINT
Be sure to place the paint marks on 2 links of the chain and on the sprockets of the camshaft timing gears at the locations of the timing
marks of the camshaft timing gears.
14. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY
(a) Turn the crankshaft approximately 30° counterclockwise so that there is some slack in the chain.
HINT
This prevents the valves and pistons from interfering with each other.
(b) Align the hole in the lever of the tensioner with the hole in the tensioner body as shown in the illustration, and then insert a pin with a diameter
of 1.27 mm (0.0500 in.) into the hole.
Text in Illustration
(c) Turn the crankshaft clockwise and align the notch with the "0" timing mark of the timing chain cover.