LS 400 V8-4.0L (1UZ-FE) (1990)
Fig. 23 LH Intake Cam Loosening Sequence
g. Set timing mark of exhaust camshaft driven gear at 15° angle by turning cam with wrench, Fig. 20.
h. Remove two bearing cap bolts holding oil feed pipe. Then loosen and remove bearing cap bolts in sequence in Fig. 21. After bolts are
removed, remove oil feed pipe, bearing caps and camshaft.
i.
Set timing mark of lefthand intake camshaft at 60° by turning cam with wrench, Fig. 22.
j.
Remove bearing cap bolts in sequence in Fig. 23. When all bolts are removed, remove bearing caps, oil seal and intake cam.
Fig. 24 Cylinder Head Bolt Loosening Sequence
30.
Disconnect ground straps at rear of heads. Remove all cylinder head bolts in sequence shown in, Fig. 24, then remove cylinder heads.