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Geely Emgrand X7. Manual part - 117
2.6.8.11 Timing Chain Inspection
1. Refer to 2.6.8.9 “Replacement of
Timing Chain Shroud” to
dismantle the timing chain
shroud.
2. Refer to 2.6.8.10 "Replacement
of Timing Chain" to dismantle
the timing chain.
3. Inspect timing chain guide rail
component for cracking, wear
and tear.
4. If the timing chain guide rail
components surface wear is
deeper than 1 mm (0.04 in) then
replace the timing chain guide
rail components.
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5. Inspect timing chain tensioner rail component for wear and tear.
6. If the timing chain guide rail components surface wear is deeper than 1 mm (0.04 in) then
replace the timing chain guide rail components.
7. Inspect the wear of the oil pump chain tensioning rail.
8. If the oil pump chain tension rail surface wear is deeper than 1 mm (0.04 in) then replace the
oil pump chain tension rail.
9. Inspect the wear of the timing chain and valve timing controller sprocket.
10. Inspect the exhaust camshaft timing sprocket teeth and the valve timing controller sprocket
teeth and chain for excessive wear, damage or stuck.
11. Inspect the crankshaft timing sprocket teeth and chain for excessive wear, broken, or stuck.
12. Inspect the crankshaft oil pump
sprocket teeth, oil pump sprocket
teeth and oil pump chain for
excessive wear, broken, or stuck
with the oil pump chain, etc.
13. Inspect the integrity of the timing
chain tightener component. If
damaged, replace the timing
chain tightener.
14. Inspect the integrity of the oil
pump chain tightener
components. If damaged, replace
the oil pump chain tightener
components.
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15. Inspect timing chain lubrication nozzles. If necessary, dismantle the oil pump assembly.
Inspect the oil channel. Refer to 2.9.8.1 “Replacement of Oil Pump”.
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