Section XVI. Repair of Push Rod Cavity Covers

*TM 9-2815-213-34

b. Blow out lubricating oil passages with

com-

NOTE

pressed air.

For ease of handling tie rocker arm assembly

c. Install new bushings using mandrel and

together with heavy rubber bands or cord (fig. 2-15).

block

Keep that end of assembly which is opposite the

set.

locating screw up, to prevent parts from sliding off.

3-84. Assembly

3-85. Installation

a. Dip rocker arm shaft plugs in lubricating

a. Install push rods in tappets.

oil,

OE-10, to prevent galling. Insert plugs in shaft with

NOTE

an appropriate mandrel. Refer to paragraph 3-'80.

Injector push rod is the largest and fits between the

exhaust and intake push rods. If new rod is used,

make sure it has same part number as the one

NOTE

removed.

Shafts are plugged at both ends. Do not in-

stall plug in shaft without a mandrel.

b. Position rocker arm assembly to cylinder head

and engage push rod adjusting screws in push rod

b. Install rocker arm adjusting screws and

sockets.

nuts.

c. Install sockets in injector rocker arms.

CAUTION

d. Coat rocker arm shaft with OE-10

Rocker arm adjusting screws must be loose to

lubricating

permit tightening the cylinder head hold down

oil.

capscrews.

e. Position rocker arm shaft bracket with

locating

c. Repeat procedures in paragraph 3-70g and h, for

screw hole on rocker shaft. Aline shaft and bracket

capscrews through rocker arm brackets.

locating holes and secure with allen head locating

d. With feeler gage, check for clearance between all

screw.

rocker arms and rocker arm brackets.

f Slide valve rocker arm, injector arm, and

valve

rocker arm onto rocker arm shaft.

g. Slide rocker arm shaft bracket onto shaft

and

repeat Step 6 until all arms are in place.

h. Slide the last bracket into position.

Section XVI. Repair of Push Rod Cavity Covers

3-86. Disassembly

3-89. Repair

There are no disassembly procedures required.

Repair is limited to replacement of defective parts

3-87. Cleaning

and general repair procedures in accordance with

Clean covers in accordance with the requirement

paragraph 2-7.

paragraph 2-5.

3-90. Installation

3-88. inspection

a Check for installation of pipe plugs in the block.

Inspect in accordance with paragraph 2-6.

b. Position cover with new gasket to block (fig.

2-14). Secure with flatwasthers and capscrews.

Section XVII. Repair of Cylinder Head Covers

3-94. Repair

3-91. Disassembly

Repair is limited to replacement of defective covers

There are no disassembly procedures required.

and general repair procedures in accordance with

3-92. Cleaning

paragraph 2-7. Refer to TM 9-2320-206-20 for

Clean covers in accordance with paragraph 2-5.

repair of breather tube assembly.

3-93. inspection

3-95. Installation

Inspect cover in accordance with paragraph 2-6.

Refer to paragraph 2-11a, and reverse procedures.

3-35