How to Replace The Timing Chain / Set Timing Marks on a Toyota 2GR-FE 3.5L V6 (Complete Tutorial)

4:00 setting the engine at TDC
8:30 checking the timing marks before removal
12:23 removing primary chain
18:00 removing VVT gears
21:55 installing secondary chains onto VVT gears
25:53 installing VVT gears
27:25 installing guides and primary chain
29:29 important note regarding idler gear
36:23 final check on marks
38:48 starting the car