Renault Laguna III, Manual

Page: 428 / 3699

11A
-
50
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
F4R
11A
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
Remove:
- the engine cover,
- 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.
a
Remove:
- the engine tie-bar bolt ( 1 ) on the engine tie-bar
mounting,
- the engine tie-bar bolt ( 2 ) on the subframe,
- the lower linkage.
Special tooling required
Mot. 1054 TDC setting pin.
Mot. 1496 Camshaft timing tool.
Mot. 1801 Camshaft sprocket locking
tool F4 engines.
Mot. 1509-01 Adapter kit for tool Mot.1509
or Mot.1801
Mot. 1487 Tool for refitting camshaft cov-
ers (57 mm diameter).
Mot. 1488 Tool for refitting camshaft cov-
ers (43 mm diameter).
Tightening torques
m
toothed sprocket nuts 80 Nm
fixed roller bolt 50 Nm
tensioning roller nut (ini-
tial torque) 7 Nm
tensioning roller nut 28 Nm
new inlet camshaft pul-
ley nut 30 Nm
new exhaust camshaft
pulley nut 30 Nm
inlet camshaft pulley nut 86˚
± ± ± ±
6˚
exhaust camshaft pul-
ley nut 86˚
± ± ± ±
6˚
crankshaft accessories
pulley bolt 40 Nm + 110˚
± ±
± ±
10˚
engine tie-bar bolt on
the subframe 115 Nm
engine tie-bar bolt on
the engine tie-bar
mounting 190 Nm
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