LR3/Disco 3
1 .
Install the secondary timing chain onto the camshafts.
2 .
CAUTION: Do not release the secondary timing chain tensioner locking pin until all of the
camshaft bearing caps have been installed.
Install the secondary timing chain tensioner.
Align the marks on the camshafts with the marks on the secondary timing chain.
3 .
Install the camshafts and secondary timing chain tensioner assembly.
Lubricate the journals and camshaft lobes.
4 .
Attach the LH secondary timing chain tensioner.
Tighten the two retaining bolts to 10 Nm (7 lb.ft).
5 .
Install the camshaft bearing caps.
Do not install the two exhaust camshaft end bearing caps at this stage.
Tighten the bolts evenly in three stages in the sequence shown.
Stage one: Tighten to 1 Nm (1 lb.ft).
Stage two: Tighten to 5 Nm (4 lb.ft).
Stage three: Tighten to 10 Nm (7 lb.ft).
6 .
Apply sealant to the two exhaust camshaft end bearing caps at the positions shown. For additional
information, refer to
Specifications
(Section 303-01)
