Renault Laguna III Manual page 510

TOP AND FRONT OF ENGINE
Timing chain: Removal - Refitting
M4R
a Finish cleaning the joint faces using a GREY ABRA-
SIVE PAD, part number 77 01 405 943.
WARNING
T o ensure proper sealing, the gasket surfaces
must be clean, dry and not greasy (avoid any fin-
ger marks).
a Use SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean:
- the joint face of the timing cover on the cylinder
block and on the cylinder head,
- the timing cover.
a Parts always to be replaced:
- the crankshaft accessories pulley bolt,
- the timing chain tensioner pad,
- the timing chain tensioner,
- the timing chain,
- the crankshaft seal on the timing side,
- the timing chain guide.
II - OPERATION FOR REFITTING THE TIMING
CHAIN
a Check that:
- the marks (18) on the cylinder head cover are
aligned with those on the camshaft sprockets,
- the mark on the crankshaft sprocket (19) is in the
lower vertical position.
a Set the engine at top dead centre.
11A-132
11A
116040