Service Tools - Disassembly and Assembly Section 0 - Engine Disassembly and Assembly - Group 00 M11 Page 0-4 Service Tools - Disassembly and Assembly The following special tools are recommended to perform procedures in Group 00. The use of these tools is shown in the appropriate procedure. These tools can be purchased from your local Cummins Authorized Repair Location. Tool No. Tool Description Tool Illustration Standard Puller ST-647 Remove alternator drive pulley. Use with two (5/16 x 18 x 2 1/2) capscrews. Torque Wrench Adapter Tighten rocker lever adjusting screws. ST-669 Piston Ring Expander Remove and install piston rings on pistons.
ST-821 Main Bearing Cap Puller Remove main bearing caps. ST-1178 Belt Tension Gauge Measure drive belt tension. ST-1293 Dial Gauge Attachment ST-1325 Attaches to crankshaft flange to provide measuring of flywheel and flywheel housing runout with dial indicator gauge, Part No. 3376050.