Mitsubishi 4G1 Service Manual page 29

1 ENOOOE
Tensioner slot side
bolt head
1 EN025
(5) Turn the crankshaft clockwise by 3 crankshaft
teeth.
(6) Tighten bolt @ first and then bolt 0. If bolt @ is tightened
first, the tensioner will turn together with the bolt, resulting
in an overtensioned belt.
(7) Check the belt tension. Hold the tensioner and 'timing belt
together by hand and give the belt a slight thumb pressure
at a point level with tensioner center. Make sure that belt
cog crest comes as deep as about l/4 of the width of the
slot side tensioner bolt head.