LR3/Disco 3
13 .
Depress the LH secondary timing chain tensioner piston.
Using 1 mm diameter metal rod, retain the chain tensioner piston.
14 .
Install the LH secondary timing chain tensioner and chain to the camshaft sprockets.
15 .
Install the LH secondary timing chain tensioner retaining bolts.
Tighten the bolts to 12 Nm (9 lb.ft).
16 .
NOTE :
Lightly tighten the camshaft sprocket Torx bolts, the sprockets MUST be free to move.
Install the LH secondary timing chain and sprockets to the camshafts.
Install the sprocket retaining Torx bolts to the camshafts.
17 .
Tension the secondary timing chain.
Remove the retaining rod.
18 .
Install the LH primary timing chain.
Make sure the timing chain slack is on the tensioner side of the timing chain.
19 .
Install the LH primary chain tensioner guide.
Tighten the stud to 12 Nm (9 lb.ft).
20 .
CAUTION: During timing chain tensioner compression, do not release the ratchet stem until
the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will
result.