Cylinder Head: Removal - Refitting - Renault Laguna III Manual

TOP AND FRONT OF ENGINE
Cylinder head: Removal - Refitting
F4R
Special tooling required
Mot. 1448 Remote operation pliers for
hose clips.
Mot. 1202-01 Clip pliers for hose clips
(large size).
Mot. 1202-02 Clip pliers for hose clips
(small size)
Mot. 1054 TDC setting pin.
Tightening torquesm
cylinder head bolts
cylinder head bolts
cylinder head bolts
IMPORTANT
Wear protective gloves during the operation.
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 415, 02A, Lifting equip-
ment).
a Disconnect the battery (see Battery: Removal - Re-
fitting) (MR 415, 80A, Battery).
a Drain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-16) .
a Clean the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-16) .
a Remove:
- the engine cover,
- the coils (see 17A, Ignition, Coils: Removal - Re-
fitting, page 17A-1) ,
- the oil decanter (see 11A, Top and front of en-
gine, Oil decanter: Removal - Refitting, page
11A-307) ,
- the front right-hand wheel (see Wheel: Removal -
Refitting) (MR 415, 35A, Wheels and tyres),
- the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (MR 416,
55A, Exterior protection),
- the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-13) ,
- the engine undertray bolts,
- the engine undertray,
- the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, page 11A-33) ,
- the rear suspended engine mounting (see 19D,
Engine mounting, Lower engine tie-bar: Re-
moval - Refitting, page 19D-85) ,
- the front right-hand driveshaft (see Front right-
hand driveshaft: Removal - Refitting) (MR 415,
29A, Driveshafts),
30 Nm
- the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
30 Nm
32) ,
180˚ ± ± ± ± 25˚
- the turbocharger oil return pipe (see 12B, Turbo-
charging, Turbocharger oil pipe: Removal - Re-
fitting, page 12B-35) ,
- the turbocharger supply pipe (see 12B, Turbo-
charging, Turbocharger oil pipe: Removal - Re-
fitting, page 12B-35) ,
- the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-50) ,
- the camshaft seals (see 11A, Top and front of en-
gine, Camshaft seal, timing end: Removal - Re-
fitting, page 11A-287) ,
- the rocker cover (see 11A, Top and front of en-
gine, Rocker cover: Removal - Refitting, page
11A-139) ,
- the timing end camshafts (see 11A, Top and front
of engine, Camshaft: Removal - Refitting, page
11A-245) .
11A-181
11A