INSTALLATION - TM-10-3930-638-24-P0828

TM 10-3930-638-24&P

4-2. ENGINE MAINTENANCE (cont)

f. Pistons and Connecting Rods (cont).

ITEM

REMARKS

LOCATION

STEP

ACTION

INSTALLATION (cont)

NOTE

(cont)

Check that stamped arrow on top of piston (4) is pointed towards

front of engine and numbers on bearing end of connecting rods

(3) face camshaft when performing following step.

b. Piston (4) and

Position

In cylinder bore, halfway in

connecting

rod (3)

NOTE

Check that piston rings (5, 6, and 7) are fully seated in piston (4)

grooves.

c. Piston ring compres-

Install and

On piston (4). Tighten a little at a time,

tighten

sor tool

making sure piston rings are free to

compress

d. Piston (4)

Install

Gently tap down into cylinder block bore

using wooden dowel

e. Piston ring compres-

Remove

sor tool

Bearing liner (12)

Connecting rod

Install

Use sliding movement to install; don't

cap (2)

press on center of liner. Be sure bearing

liner lock is aligned with cap (2) lock

groove

a. Crankshaft

Cylinder block,

Clean

Connecting rod journals; use clean

bottom

cloth

b. Plasti gage

Position

Crosswise on connecting rod cap liner (12)

4-50