TM 9-2320-361-20 4-13. SPEEDOMETER AND TACHOMETER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-10 MATERIALS/PARTS Two lockwashers TM 9-2320-361-20P EQUIPMENT CONDITION ● Parking brake set (TM 9-2320-361-10). ● Battery ground cable disconnected (para. 4-48). NOTE Speedometer and tachometer are removed and installed the same way with exception of instrument cluster cable and extension stud which are on speedometer only, This procedure covers the speedometer, 1. Turn four lockstuds (9) 1/4 turn to left and pull instrument cluster (7) away from instrument panel (8). NOTE Tag speedometer drive shaft for installation. 2. Loosen shaft nut (2) and disconnect speedometer dive shaft (1) from speedometer (6). 3. Remove two nuts (3), washer (12), instrument cluster cable assembly (11), extension stud (10), two lockwashers (4), and mounting bracket (5) from speedometer (6). Discard two lockwashers (4). 4. Remove speedometer (6) from instrument cluster (7). 1. Position speedometer (6) through front of instrument cluster (7). 2. Position mounting bracket (5) on speedometer (6) and install with two new lockwashers (4), extension stud (10), and nut (3). 3. Install cable assembly (11) with washer (12) and nut (3). 4. Install speedometer dive shaft (1) on speedometer (6) with shaft nut (2). 5. Position instrument cluster (7) on instrument panel (8) and lock in place by turning four lock- studs (9) 1/4 turn to right. 4-24