Renault F4R - Page 247

11A-73
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K4M
11A
a Move the crankshaft slowly and smoothly and rest it
on the TDC setting pin.
a Remove the TDC setting rod (Mot. 1489).
a Check through the lower timing cover window that
the adjustable index (23) is opposite the notch (24) ,
if this is not the case:
-loosen the timing tensioning roller nut by up to one
turn while holding the eccentric with a 6 mm Allen
key,
-gradually move the adjustable index marker (23)
opposite the mark (24) turning the eccentric cam
(25) clockwise.
a Torque tighten the timing tensioning roller nut (27
N.m).
5 - Checking the timing
a Ensure that the index and the notch on the timing
tensioning roller are in the correct position before
checking the timing.
a Screw the TDC setting pin (Mot. 1489) into the cylin-
der block.
a Move the crankshaft slowly and smoothly and rest it
on the TDC setting pin.
a Position (without forcing) the camshaft setting tool
(Mot. 1496) fitted with the (Mot. 1750) (the camshaft
end grooves must be horizontal and offset towards
the bottom).
a Remove:
- the timing tool (Mot. 1496) fitted with the (Mot.
1750),
- the TDC setting pin (Mot. 1489).
135900
103263
135240
Note:
The timing adjustment and tensioning operation
must be repeated if the camshaft setting tool
does not engage.