TM 10-3930-669-34 VISUAL INSPECTION (1) Inspect   oil   rifle   lines   in   crankshaft,   engine block, and valve train. (a) If oil rifle lines are clogged, clean all rifle lines (Para 3-4). (b) If  oil  rifle  lines  are  not  clogged,  replace oil pump (Para 3-12). (2) Install crankshaft (Para 3-14). (3) Install front cover (Para 3-10). (4) Install oil pan (Para 3-8). VERIFY REPAIR (1) Start engine (TM 10-3930-669-10). (2) Observe engine oil pressure gauge. (a) If engine oil pressure is not 30 to 60 psi (207   -   414   kPa),   fault   not   corrected. Perform    Step    (3)     below     and     notify supervisor. (b) If  engine  oil  pressure  is  30  and  60  psi (207 - 414 kPa), fault corrected. (3) Shut down engine. 2-31