NOTE At installation at first twirl all fixing bolts by hand. After that tighten bolts of fastening of the pressure head oil pipeline to the block of cylinders, and then to the oil pump. In end tighten fixing bolts of the oil pump.

Fig. 2.253 . Components of the oil pump: 1–power shaft; 2–case of the oil pump; 3–bolt of 23 N · m; 4–asterisks; 5-the oil pump with a safety valve; 6–bolt of 8 N · m; 7–pressure head oil pipeline; 8–bolt of 8 N · m; 9–sealing ring

Oil pump, check of a lateral gap of teeths

Fig. 2.254 . Check of a lateral gap

Check a lateral gap of teeths. Limit of wear: 0,20 mm.

Oil pump, check of axial shift

Fig. 2.255 . Check of an axial gap

Check axial shift. Limit of wear: 0,10 mm.