TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 4-36. CYLINDER BLOCK MAINTENANCE This task covers: a. Disassembly b. Installation d. Assembly c. Inspection e. Pressure check INITIAL SETUP MODELS All TOOLS AND SPECIAL TOOLS General mechanics tool kit (App B, Item 96) Torque wrench (App B, Item 101) Plug adapter (App B, Item 67) Bore gage (App B, Item 27) Depth gage (App B, Item 28) Cup plug installer (App B, Item 58) Cylinder hone (App B, Item 42) Water outlet plate (App D, Item 11) Blocking plates (App D, Item 10) Torque wrench (App B, Item 102) MANDATORY REPLACEMENT PARTS EXPENDABLE/DURABLE SUPPLIES Engine oil (App C, Item 16) International compound no. 2 (App C, Item 24) Thread sealant (App C, Item 40) Cleaning solvent (App C, Item 10) 20 Bolts 5/8-11 X 2.0(App C, ltem 6) Teflon pipe sealant (App C, ltem 49) Gasket cement (App C , Item 50) EQUIPMENT CONDITION Para Description 3-6 Oil cooler 4-18 Blower removed Washers (App F, Item 160) 4-30 Lockwashers (App F, Item 93) Front and rear end plates removed Gaskets (App F, Item 80) 4-33 Cylinder kits removed Gaskets (App F, Item 81) 4-35 Crankshaft removed Gasket (App F, Item 32) Cup plugs (App F, Item 8) Cup plugs (App F, Item 9) Cup plugs (App F, Item 10) Pins (App F, Item 109) Cup plug (App F, Item 12) Solid plug (App F, Item 117) Pins (App F, Item 108) Solid plug (App F, Item 115) Solid plugs (App F, Item 114) Gasket (App F, Item 37) Cup plug (App F, Item 170) * * Model 7083-7391 only. NOTE If pressure testing of cylinder block is required, proceed to steps (14) and (15) and then do pressure testing (step e.) before disassembling the cylinder block. a. Disassembly (1) Remove two each of cup plug (1 and 2), four cup plugs (3), one each of pipe plugs (4, 5,6, and 7) and two pipe plugs (8) from front of cylinder block. Discard cup plugs. 4-162 Change 1