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Mercedes Benz
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1990
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420SEL (126.035) V8-4.2L (116.965)
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Component Tests
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Compression Test
Compression Test
Test Data:
Special Tools:
NOTE:
-
Check compression with engine at operating temperature (60°-80°C oil temperature).
-
Remove all
spark plugs
for testing.
Test Page 1:
Fig. 1:
Fig. 2:
Fig. 3: