INSTALLATION - TM-10-3930-638-24-P0797

TM 10-3930-638-24&P

4-2. ENGINE MAINTENANCE (cont)

b. Cylinder Head and Valves (cont).

REMARKS

ITEM

ACTION

LOCATION

STEP

VALVES AND VALVE SEAT REFACING (cont)

NOTE

(cont)

After valves and valve seat are ground, valve recession and protrus-

ion must be rechecked (step 9a and d, respectively, of inspection

and repair).

INSTALLATION

Use No. 30 oil

Valves (6 and 7)

a. Lubricate

Cylinder head,

valve stems

(8) bottom

In proper bore

b. Install

Install

Cylinder head,

a. Spring seat (4)

With closed damping coil end

Install

(8) top

b. Valve spring (3)

towards cylinder head

Install

c. Spring retainer (2)

Use valve spring compressor tool

Install

d. Valve stem seal (5)

and compress spring. Install in

lower stem groove

On top valve stem groove. Remove

Install

e. Two valve keepers (1)

valve spring compressor tool care

fully and tap valve stem to seat

valve keepers

4-19