LS 460 V8-4.6L (1UR-FSE) (2007)
belt pretensioner activation.
NOTICE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of
memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-)
battery terminal.
3. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
(a)
Remove the timing chain cover.
4. SET NO. 1 CYLINDER TO TDC/COMPRESSION
(a)
Temporarily tighten the pulley set bolt.
(b) Rotate the crankshaft clockwise so that the timing marks on the crankshaft timing gear and camshaft timing gears are as shown in the
illustration.
HINT: If the timing marks do not align, rotate the crankshaft clockwise again and align the timing marks.