DISASSEMBLY - TM-9-2320-269-34-10123

TM 9-2320-269-34-1

CYLINDER HEADS - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

DISASSEMBLY

16.

Cylinder head (1)

Intake and exhaust

Valves

CLEANING

NOTE

For more information on how to clean parts, go to General Maintenance Instructions (page 2-46).

WARNING

Solvent burns easily. Solvent fumes can explode. Do not smoke or allow open flame nearby when using

solvent. Failure to observe these precautions could cause serious injury or death.

17.

Cylinder head (1)

Clean in drycleaning solvent.

Wipe dry with clean, dry rags.

Check all water passages to make sure

they are clean.

If water passages are clogged, use

stiff bristle brush to clean th em and

then repeat step a above.

Clean valve guide bores with valve

guide brush.

INSPECTION/REPLACEMENT

NOTE

For more information on how to inspect parts, go to General Maintenance Instructions (page 2-46).

Replace damaged or defective parts as needed.

18.

Cylinder head (1)

Look for water leaks, cracks in com-

bustion chambers, exhaust ports, or

around valve seats.

Check machined surfaces and gasket

surfaces for scratches and burrs which

would affect sealing and cause leakage.

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