Operation Manual

Table Of Contents

Job Card No.:

Engine:

Filing No.:

Cylinder Head

Refitment

0178-08-10 1801

01.09.01 Page 2 of 3

S/BV 6/8/9 M 628

Fig. 3

Fig. 4

Tightening Annular Nuts (Fig. 3)

Apply oil to studs (14). Check that annular nuts (15)

turn easily over the entire stud length. Screw nuts in

place and tighten by hand. Check by feeler gauge

that nuts are squarely seated.

Fit hydraulic tool and pump as in job card 01.04.01

(Releasing Nuts) and build up pressure (Section 3.5,

item 1).

The stud thus having been lengthened as specified,

retighten nuts (15) by pin (13) until again squarely

seated. Make sure that the number of tightening

stages (partial rotations) is equal on all nuts.

Slowly release hydraulic pressure, disconnect hoses

and remove tool from studs.

Push sliding pieces (23) - Fig. 4 - of charge air pipe

into their appropriate position.Fit lateral locking pie-

ces (16) and tighten by bolt (18) with lockwasher (17).