Pistons, Connecting Rods and Cylinder Liners

( 7 ) Install the starting motor on the flywheel

f. Reassembly and Installation.

housing (TM 5-2410-233-20).

(1) Install a new mounting gasket and the

(8) lnstall the engine in the tractor (para 2-8).

f l y w h e e l housing (fig. 5 - 5 3 ) . Secure with locks and

the retaining bolts. Tighten the bolts to a torque of

5-33.

Pistons,

Connecting

Rods

and

Cylinder

65 to 85 foot-pounds.

Liners

( 2 ) Tighten the bolts which secure the oil pan

a. Removal and Disassembly (fig. 5 - 5 6 ) .

and oil pan plate to the engine black and flywheel

(1) Drain the engine lubricating oil and

housing.

coolant (TM 5-2410-233-10).

( 3 ) If removed, heat the ring gear (fig 5-51)

(2) Remove the cylinder

head

and

valves

to not more than 600F and install on the flywheel.

(para 5-27).

T h e chamfered side of the gear teeth should face

(3) Remove carbon deposits from the inside

t h e starter pinion when t h e flywheel is installed.

t o p surfaces of the cylinder liner.

in.-181NF

guide

into

(1) Insert one

(4) Remove the cylinder block inspection

the flywheel housing and install the flywheel (fig. 5-

covers or the oil pan to gain access to the connecting

5 0 ) . Secure with lock and retaining bolts. Tighten

r o d bearings (3 and 5). Turn the crankshaft until

t h e retaining bolts to a torque of 130 to 170 foot-

t h e nuts (1) are accessible.

pounds.

(5) Remove the nuts (1) from the bolts (4)

(5) Install the torque divider (para 6-3).

and remove the cap (2) and bearing lower half (3).

( 6 ) Install winch, bulldozer and transmission

Rotate the crankshaft and remove the bolts (4) and

hydraulic pumps and power take-off drive gears,

upper bearing half (5).

bearings and cover on the flywheel housing (para 5-

31).

5-75