TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
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TM 9-2815-210-34-2-2 4-19. CYLINDER HEAD ASSEMBLIES. NOTE This task is the same for the front and rear cylinder head assemblies (1). It must be done for both cylinder head assemblies. Intake valves are bigger than exhaust valves. a. Disassembly. FRAME 1 1. 2. 3. 4. 5. 6. 7. Using valve spring compressor, press in outer valve spring (2). Take out two exhaust valve spring retainer locks (3). CAUTION Be careful not to let valve spring compressor slip off valve spring retainer (4) when easing off valve spring tension. Outer valve spring (2) and valve spring retainer can pop out and be lost. Slowly work valve spring compressor to ease off tension on outer valve spring (2). Take off valve spring retainer (4). Take out outer valve spring (2) and inner valve spring (5). Take out and tag exhaust valve (6) and valve rotor (7). Do steps 1 through 6 again and take out and tag two more exhaust valves, valve rotors, and springs (8) and three intake valves, valve rotors, and springs (9). GO TO FRAME 2 4-207