Operation CHARM
: Car repair manuals for everyone.
Home
>>
Volvo
>>
1990
>>
740 L4-2320cc 2.3L DOHC VIN 89 B234F FI
>>
Repair and Diagnosis
>>
Specifications
>>
Pressure, Vacuum and Temperature Specifications
>>
Radiator Cap
Radiator Cap
Expansion tank cap
The relief valve in the cover opens at:
overpressure
150 kPa
(22 psi)
underpressure
7 kPa
(1 psi)