TM9-2815-202-34 Section   Ill.   ENGINE 6-34.   PISTON   AND   CONNECTING   ROD This  task  covers: a. Removal d.  Inspection g.  Assembly DISASSEMBLY\ASSEMBLY MAINTENANCE   (TRUNK   TYPE) b. Disassembly c.  Cleaning e.  Fitting  Piston f. Fitting Piston Rings h. Installation - Cylinder Kit Assembly INITIAL    SETUP MODELS MANDATORY   REPLACEMENT   PARTS 7083-7398 7083-7399 TOOLS  AND  SPECIAL  TOOLS General mechanics tool kit (App B, Item 96) Piston ring pliers (App B, Item 12) Ball attachment (App B, Item 6) Piston pin retainer installer (App B, Item 57) Piston pin retainer leak detector (App B, Item 63) Piston ring compressor (App B, Item 12) Cylinder liner hold down clamps (App B, Item 11) Spring scale (App B, Item 24) Feeler gage set (App B, Item 24) Torque wrench (App B, Item 101) Micrometer 0-1 inch (App B, Item 65) Micrometer 4-5 inch (App B, Item 65) Micrometer 1-2 inch (App B, Item 65) Ridge reamer (App B, Item 72) 1 Ring Set (App F, Item 127) 1 Ring Set (App F, Item 126) 1 Ring (App F, Item 121) 3 Rings (App F, Item 123) 2 Piston pin retainers (App F, Item 119) EXPENDABLE/DURABLE   SUPPLIES Flat Stone (App C, Item 43) Engine oil (App C, Item 16) Wood block (App C, Item 46) Carbon removing compound (App C, Item 7) Plastic gage (App C, Item 30) Crocus cloth (App C, Item 12) Fuel oil (App C, Item 21) EQUIPMENT   CONDITION Para  Description 6-21  Oil  pan  removed 6-28  Cylinder  head  removed 6-32  Oil  pressure  regulator  and  relief  valve removed 6-33 Oil pump removed l Applies to engines thru serial  number  8VA-294356 a.  Removal CAUTION Piston ring breakage can occur if carbon  deposits  at  top  of  liner  are not  removed. (1) Using a ridge reamer, remove carbon deposits  from  upper  inner  surface  of cylinder  liner  (1). 6-30