Renault F4R - Page 248

11A-74
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K4M
11A
a Refit the lower timing cover flap, checking that the
locating pin (26) fits properly in the notch (27) .
REFITTING -PROCEDURE 2
I - REFITTING PREPARATION OPERATION
a parts always to be replaced: Timing belt (10,02,
04,02).
a parts always to be replaced: Timing belt tensio-
ning roller (10,02,04,04).
a parts always to be replaced: Timing fixed roller
(10,02,04,05).
a parts always to be replaced: Inlet camshaft cap
(10,02,02,11).
a parts always to be replaced: Exhaust camshaft
cap (10,02,02,12).
a parts always to be replaced: Crankshaft acces-
sories pulley bolts (10,03,03,10).
II - REFITTING OPERATION FOR PART
CONCERNED
a The second procedure is used for the replacement
of all components requiring the loosening of one or
more of the camshaft pulleys.
1 - Adjusting the timing
a
a When replacing the camshaft dephaser (see 11A,
Top and front of engine, Camshaft dephaser: Re-
moval - Refitting, page 11A-177) .
135902
Note:
If the stud loosens with the nut (see 11A, Top
and front of engine, Camshaft: Removal -
Refitting, page 11A-114) (Technical Note
3887A,11A, Top and front of engine).
WARNING
Always degrease:
- the end of the crankshaft (timing end),
- the timing sprocket pressure faces and bore of
the crankshaft,
- the crankshaft accessories pulley bearing
faces,
- the camshaft ends (timing end),
- the camshaft sprocket bores and bearing faces.
This is to avoid timing slippage.
This slippage leads to engine damage.