Repair - continued - TM-10-3930-673-340150

TM 10-3930-673-34

3-7. CYLINDER HEAD ASSEMBLY REPLACEMENT/REPAIR (CONT)

NOTE

If it was necessary to install service valve guides (Repair Steps (3) and (4)), install

service guides before installing the service seats.

(6)

Machine parent metal intake valve

combustion seat pockets and install

intake face valve service seat(s).

NOTE

Valve seats marked with one X at

side of cylinder head have been

ground once and if regrinding is

necessary, a service seat must be

installed.

(a)

Machine parent metal intake valve

seat pocket to the dimensions

shown.

TR00626

NOTE

No. 3823031 valve seat installation

staking tool is available from

Cummins Engine Co., Inc. for

installing and staking valve seats.

(b)

Using a driver, push service

seats (15) into machined pockets.

TR00627

(c)

Using a suitable staking tool, stake

service seals into seal pockets.

3-48