Reassembly and Installation - TM-10-3930-634-340076

TM 10-3930-634-34

from the exhaust valves, slide the cam folllower as-

(f) Position roller in the cam follower body (fig.

sembly into position.

3-65). The small plunger in the fixture will aline the

(c) Install a serrated lower spring seat (27),

roller with the pin holes in the follower body.

spring (26) and upper spring seat (25) on each push rod

(g) Aline the pin with the hole in the follower

(28).

body and carefully drive the pin into the body until the

(d) Install the assembled push rod into the

ends of the pin are centered in the legs of the body.

proper cam follower.

(h) Refer to figure 3-64 and check the side

(e) Install flat washer and nut on the push rod,

clearance.

then place removal tool on the push rod between the

e. Reassembly and Installation.

washer and upper spring seat. Tighten nut on push rod

(1) Cam follower installation (cylinder head

until the spring is compressed far enough and install

installed).

the push rod spring retainer (24).

(a) Immerse the cam follower assemblies in a

(f) Remove the nut, flat washer and tool from

screen type basket and place the basket in a container

the push rod. Reinstall the locknut (23) on the push

of lightweight engine oil (heated to 100 to 125F.) for

at least one hour before installation. Rotate the cam

(2) Rocker arm and shaft reassembly and instal-

follower roller during the soaking period to aid in

lation.

purging any air from the bushing.

(a) Reassemble injector and rocker arms in re-

(b) Note the oil holes in the bottom of the cam

verse of numerical sequence as illustrated in figure

follower (32, fig. 3-63). With this hole pointing away

3-48