xB L4-1.5L (1NZ-FE) (2004)
i.
Remove the fringe bolt with the No. 2 camshaft lifting up, then detach the No. 2 camshaft and camshaft timing sprocket.
j.
Using several steps, loosen and remove the 8 bearing cap bolts uniformly in the sequence shown in the illustration, then remove the 4 bearing
caps.
NOTICE: Loosen each bolt uniformly keeping the camshaft level.
k. Hold the timing chain by hand, and remove the camshaft and camshaft timing gear assembly.
l.
Re the timing chain with a string as shown in the illustration.
NOTICE: Be careful not to drop anything inside the chain cover.