303-01B-33 Engine — 1.6L / 1.3L RoCam 303-01B-33
DESCRIPTION AND OPERATION (CONTINUED)
E6630 EN 07/2001 2002 Bantam
The sintered steel crankshaft sprocket has 19
teeth and is positioned by a woodruff key. The
timing mark is stamped into the sprocket.
The single timing chain has 114 links. Chain and
sprocket alignment is indicated by colored chain
links.
The plastic chain guide and tensioner arm and
are fixed to the cylinder block with one bolt each.
The chain guide and tensioner arm reduce chain
vibration and noise.
The hydraulic chain tensioner is operated by
engine oil pressure.
Coolant Flow Control Housing
The coolant flow control housing is made of
plastic and bolts to the rear of the cylinder head.
The ECT sensor is fixed by a clip to its mounting
which is integrated in the coolant flow control
housing.
WARNING: The cooling system must be
de-pressurized before the retaining clip
of the ECT sensor is removed.
NOTE:
Install a new gasket if the original is
damaged.
The gasket is made of rubber.
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