Mazda 3 Skyactiv 2.2 Diesel P0524-EC, P055F-68, And P0524 DTCs Engine Oil Pressure Too Low, Fixed

This car was brought by the recovery truck to our garage with the symptom that the Engine oil too low pressure warning light was illuminating on the dashboard while the engine was running, we have recorded and uploaded the diagnosing and rectification procedures here on our channel.
Bolts tightening torque specification :
Timing chain cover:
14 mm head bolts 35 Nm
10 mm head bolts 25 Nm
Camshaft sprocket bolt: 136 Nm
Crankshaft pulley Centre Bolt: 110 Nm +65°
Oil pump Sprocket Bolt: 140 Nm
Oil pump chain guide bolt : 10 Nm
Oil pump chain tensioner screws: 10 Nm
Timing chain guide bolts: 25 Nm
Timing chain tensioner screws: 10 Nm
Sump bolts 11 Nm.

To watch how to remove engine rocker cover and fuel injectors, click on the link below:
   • Mazda 3 SKYACTIV 2.2D (SHY6,SHY4) 201...  

Disclaimer:
this video only contains tips and recommendations that could be useful when carrying out vehicle repairs or replacement parts, STANHOPE AUTO REPAIR CENTRE WARDAK is not liable for any damage, harm injury or property damage incurred while carrying out repairs or replacement that are a result of incorrect use or misinterpretation of the provided information purposes only and does not guarantee achievement of specific result. The user is personally liable for incorrect use of repair equipment, tools, or vehicle parts, in particular, when this use poses the risk of injury. STANHOPE AUTO REPAIR CENTRE WARDAK strongly recommends being careful and adhering to the safety rules when doing any repair or replacement.