at least every 3 months., Page 67 of 127 pages for Volvo DL 1981 Owner Manual. The Owner Manual is applied into the following products: GL 1981, GT 1981
1981 Volvo DL, GL and GLTat least every 3 months.CapacityCars without turbo.excl. oil filter: 3.5 US qts - 3.35 litersincl. oil filter: 4.0 US qts - 3.85 litersCapacityfile:///K|/ownersdocs/1981/81_dl_gl_glt/81DLGLGLT_03a.htm (10 of 18)12/22/2006 10:28:38 PM