Forward and back epiploons of a cranked shaft are necessary for changing at each its removal or at removal of forward or back covers of a cranked shaft.

Replacement of a forward epiploon of a cranked shaft is carried out in the following order:

– fix a cranked shaft of the engine from a provorachivaniye;

– unscrew bolts of fastening of a quencher of krutilny fluctuations and remove a quencher;

Fig. 3.54. Forward and back covers of a cranked shaft, oil pallet: 1–cap of the oil channel; 2–block of cylinders; 3–cover of a drive of GRM; 4–bolt of fastening of a back cover of a cranked shaft; 5–back cover of a cranked shaft; 6–back epiploon of a cranked shaft; 7–laying of the oil pallet; 8–oil pallet; 9–stopper of a masloslivny opening; 10-bolt of fastening of the oil pallet; 11-forward cover of a cranked shaft; 12-bolt of fastening of a forward cover of a cranked shaft; 13-forward epiploon of a cranked shaft

– remove a forward epiploon 13 (see fig. 3.54 ) a cranked shaft from a forward cover 11 cranked shaft by means of a screw-driver;

– clear an opening of a sealing ring in a forward cover 11 cranked shaft and a neck of a cranked shaft;

– establish directing plug of the adaptation for epiploon installation on a sock of a cranked shaft;

– grease working edges of a new forward epiploon with engine oil and establish an epiploon on directing plug;

Fig. 3.55. Installation of a forward epiploon of a cranked shaft by means of the special adaptation: 1–adaptation bolt; 2–adaptation opravka; 3–forward cover of a cranked shaft

– establish an opravka 2 (fig. 3.55) of the adaptation on directing plug and press an epiploon in a forward cover 3 cranked shaft, tightening a bolt of 1 adaptation.

Replacement of a back epiploon of a cranked shaft is carried out in the following order:

– remove a transmission, coupling and a flywheel;

– drill two openings of small diameter in an end face of a back epiploon 6 (see fig. 3.54 ) a cranked shaft, screw in them two screws and remove an epiploon, having pulled out it flat-nose pliers for heads of screws;

– clear an epiploon opening in a back cover 5 cranked shaft and a neck of a cranked shaft;

– grease working edges of a new sealing ring with fresh engine oil;

– establish a back epiploon of a cranked shaft by means of an opravka;

– establish a flywheel (see подразд. 3.2.10).