Operation CHARM
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Volvo
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1982
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240 L4-2127cc 2.1L SOHC Turbo B21FT FI
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Compression Check
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Specifications
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Compression Check: Specifications
Normal value
0.9-1.1 MPa (128-156 psi)
Max difference
0.2 MPa (28 psi)
Note:
Values apply to hot engine, fully open throttle and cranking with starter motor @ 4.2-5.0 r/s (250-300 rpm).