Hyundai Sonata 1991 Shop Manual page 59

TIMING BELT
2) Cracked back surface rubber
3) Cracked or peeled canvas
4) Cracked tooth bottom
5) Side of belt cracked
~
~
Crack
~
S'P'''~
/
20Y044
6) Side of belt badly worn
NOTE
A normal belt should have clear-cut sides as if cut with
a sharp knife.
7) Badly worn teeth
Initial state:
Canvas on load side tooth flank worn (fluffy canvas
fibers, rubber gone and colour changed to white, and
unclear canvas texture)
Last stage:
Canvas on load side tooth flank worn down and rubber
exposed (tooth width reduced)
8) Missing tooth
~
Separation Rounded belt side
/;;;;
Abnormal wear
(Fluffy canvas fiber)
I
Rubber
t
eXpOSed}".
Tooth missing end
canvas fiber exposed
~
20Y045
20Y046
CAUTION
Pay special attention to the direction of the flange. If it
is installed in the wrong direction, a broken belt could
result.
Crankshaft
sprocket "8"
INSTALLATION
Sprocket and Tensioner
1. Install crankshaft sprocket "B" into crankshaft.
Y20FCOA
..
Crankshaft
sprocket
Flange Crankshaft
20Y047
20-28