Renault F4R - Page 242

11A-68
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K4M
11A
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Undo the timing tension wheel nut (6) .
a Remove:
-the timing pulley,
-the timing belt,
-the timing tensioning roller nut,
-the timing tensioning roller,
-the crankshaft timing sprocket.
REFITTING - PROCEDURE 1
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 first procedure applies to the replacement of
any component inside the timing cover that does not
require one or both camshaft pulleys to be loosened.
1 - Adjusting the timing
a
a Set the camshaft grooves horizontally and below the
centre line by turning the camshafts with the (Mot.
799-01) if necessary.
a Fit the (Mot. 1496) with the (Mot. 1750) (7) .
135899
WARNING
Do not drop the crankshaft timing sprocket when
removing the timing belt.
WARNING
Be sure to 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.
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