TM-9-2520-272-40 Direct Support for M113A3 X200-4A Transmission 2520-01-397-1074 Download
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TM 9-2520-272-40 0049 REPLACE BEARINGS ON SPUR GEARS AND SHAFTS NOTE Outer races for bearings stay in center housing (left brake support) when the spur gears are removed. Each of these bearings can be disassembled into two parts and are a matched set with an outer race and an inner race and rollers. DO NOT REPLACE these inner races and rollers unless you also replace the outer races of the related bearings. Refer to WP 0046 for removal of the outer races from center housing (left brake support). Remove Bearings 1. Remove bearing (Figure 1, Item 1) from left steer and output sun gear (Figure 1, Item 2). 2. Remove bearing (Figure 2, Item 3) from left steer gear (Figure 2, Item 4). Figure 1. Left Steer and Output Sun Gear Bearing Removal. Figure 2. Left Steer Gear Bearing Removal. 0049‐2