G333C ENGINE Caterpillar


Valve Seat Inserts

Usage:

Remove And Install Valve Seat Inserts

start by:

a) remove valves

1. Remove the valve seat, using valve seat insert puller group (A).

2. Clean and remove burrs from the valve seat bore.

3. Make the new valve seat insert cold and install it in the cylinder head.

4. Grind valve seat insert according to specifications given in TESTING AND ADJUSTING.

5. Do steps 1 to 4 again for the remainder of the valve seat inserts.

end by:

a) install valves

Remove And Install Valve Guides

start by:

a) remove valves

1. Drive the old guide out of the cylinder head, using guide driver (A).

2. Make the new valve guide cold and install it in the cylinder head, using guide driver (A).

3. Valve guide diameter (1) after installation must be .3755 to .3775 in. (9,54 to 9,59 mm).

4. Grind valve seat insert according to specifications given in TESTING AND ADJUSTING.

5. Do steps 1 to 4 again for the remainder of the valve guides.

end by:

a) install valves

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