TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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CHAP 5, SEC II DISASSEMBLY PAR 75, STEPS 31-34 Figure 95 (Step 31) Remove brake coolant oil pump drive gear (A) and spacer (B). Figure 97 (Step 33) Remove three rear-to-main transmission housing bolts (A) and flat washers. Figure 96 (Step 32) Using sling (A), raise the transmission and block it as shown. Using a 9/16-inch wrench, remove 19 bolts (B) and lock washers (C) re- taining brake coolant oil pump and manifold assembly (D). Remove assembly (D) and gas- ket (E). Do not remove three bolts (F). 92 Figure 98 (Step 34) Using a 3/4-inch wrench, remove three self- locking (A) and four standard (B) rear-to-main transmission housing bolts with lock washers (C) and flat washers (D).