Renault Laguna III, Manual

Page: 590 / 3699

11A
-
212
TOP AND FRONT OF ENGINE
Cylinder head: Removal - Refitting
V4Y, and 713
11A
REMOVAL
I - REMOVAL PREPARATION OPERATION
a
a
Remove the engine - gearbox assembly (see 10A ,
Engine and cylinder block assembly , Engine -
gearbox assembly: Removal - Refitting , page
10A-1 ) .
a
Fit the lifting eye on the timing end (see 11A , Top
and front of engine , Lifting eyes: Removal - Re-
fitting , page 11A-318 ) .
a
Separate the gearbox from the engine (see Auto-
matic gearbox: Removal - Refitting ) (23A, Auto-
matic transmission).
a
Fit the engine on the component support (see En-
gine support equipment: Use ) .
a
Drain the engine oil (see 10A , Engine and cylinder
block assembly , Engine oil: Draining - Refilling ,
page 10A-100 ) .
a
Remove:
- the accessories belts (see 11A , Top and front of
engine , Accessories belt: Removal - Refitting ,
page 11A-13 ) ,
- the power-assisted steering pump (see Power-as-
sisted steering pump: Removal - Refitting )
(36B, Power-assisted steering),
a
Remove the clips ( 1 ) of the water-oil exchanger pipe
using the tool. (Mot. 1448)
a
Remove:
- the oil-water exchanger pipe,
- the inlet manifold (see 12A , Fuel mixture , Inlet
distributor: Removal - Refitting , page 12A-75 ) ,
- the ignition coils (see 17A , Ignition , Coils: Re-
moval - Refitting , page 17A-1 ) ,
- the camshaft position sensors (see Camshaft po-
sition sensor: Removal - Refitting ) ,
Special tooling required
Mot. 1448 Remote operation pliers for
hose clips.
Mot. 919-02 Flywheel locking tool.
Equipment required
component support
indelible pencil
Tightening torques
m
cylinder head bolts (ini-
tial tightening) 98 Nm
cylinder head bolts (sec-
ond tightening) 40 Nm
cylinder head bolts 93˚
± ± ± ±
3˚
cylinder head bolts on
the inner timing cover 13 N.m
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and oper-
ation recommendations before carrying out any
repair (see
Engine: Precautions for the repair )
.
WARNING
It is strictly forbidden to apply any pressure to the
engine oil sump. Damage to the sump will irrepa-
rably damage the engine by:
- blocking the strainer,
- raising the oil level above maximum, with a risk
of engine racing.
133867