EM-170
[YD22DDTi]
SECONDARY TIMING CHAIN
INSTALLATION
1. Install secondary timing chain.
●When installing, match the alignment marks on sprockets with
color coded alignment marks (colored links) on the chain.
2. Install timing chain tension guide.
●The upper bolt has a longer shank than the lower bolt.
3. Using a hexagon-head wrench [face to face: 6 mm (0.24 in),
SST], install timing chain slack guide.
4. Install chain tensioner.
a. Push the plunger of the chain tensioner. While holding it with a
push pin, install the chain tensioner.
b. Using a hexagon-head wrench [face to face: 5 mm (0.20 in),
SST], tighten bolts.
c. Pull out the push pin, etc. holding the plunger.
●Check again that the alignment marks on the sprockets
and the colored alignment marks on the timing chain are
aligned.
JEM128G
SBIA0228E
SBIA0227E