| Basic Service Symbols |
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Symbol |
Meaning |
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Do not reuse the part. Replace a new one. |
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Apply engine oil or transmission oil to the part. |
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Apply automatic transmission fluid (ATF) to the part. |
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Apply grease to the part. |
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Apply sealant to the part. |
Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model.
Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. 1. Ambient Sensor (+) 2.