CYLINDER HEAD ASSEMBLY - REPLACE/REPAIR (Contd)
MACHINE PARENT METAL INTAKE VALVE SEAT
POCKETS AND INSTALL INTAKE VALVE SERVICE
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.
Machine parent metal intake valve seat pocket to
the dimensions shown.
#3823031 Valve Seat Installation/ Staking Tool is available from
Cummins Engine Co., Inc. for installing and staking valve seats.
Using a driver, push service seats (15) into
Using a suitable staking tool, stake service seals
into seal pockets.
Grind service seats for a few seconds only to avoid making them
Grind service valve seats lightly to ensure proper
Install valves in their designated locations and
measure depth I.
I Depth: 0.039 - 0.060 inch