Figure 4-25. Magnetic Particle Inspection Limits for Connecting Rod .

TM 55-1930-208-24

4-11. PISTONS AND CONNECTING RODS - Continued.

d. Inspection - Continued.

(3) Visually check connecting rod for twist or bending.

(4) Check connecting rod for cracks by the magnetic paticle method as shown in figure 4-25.

Figure 4-25 .

Magnetic Particle Inspection Limits for Connecting Rod .

(5) Remove any nicks or burrs from connecting rod bolt holes with reamer J28460 (figure 4-26). The reamer

includes a 60angle to clean up the chamfer at the bolt hole to ensure proper seating of the underside of

the bolt head.

Figure 4-26 .

Connecting Rod Bolt Hole Reamer .

4-34