Checking Fluid Level
WARNING: This page is about a different car, the 1992 Volvo 240. However, it is still accessible from the selected car via links, so may be relevant.
Fluid should be up to bottom of fill hole. Use Socket (2836) to remove plug. Clean strainer and magnet with solvent. Replace filter and tighten plug to 14 ft. lbs. (20 N.m).