ENGINE AR- 2870082 - Caterpillar

Machine Engines:
3406EDescription of Change: A new unit injector rocker arm assembly is now available. The new unit injector rocker arm assembly provides an increased service life. A smaller jam nut is utilized in the new rocker arm assembly while tightening specifications have not changed.Adaptable To: The new 207-5248 Rocker Arm replaces the former 162-9174 Rocker Arm and the former 192-8215 Arm As. The former 162-9174 Rocker Arm and the former 192-8215 Arm As have been cancelled. The new 207-5248 Rocker Arm is adaptable to all of the above engines. The following parts must be used in conjunction with the 207-5248 Rocker Arm :
061-8639 O-Ring Seal
192-4151 Button
196-5069 Screw
196-5070 Jam Nut