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COIL SPRING AND SHOCK ABSORBER FSU-21 < UNIT DISASSEMBLY AND ASSEMBLY > C D F G H I J K L M A B FSU N O P UNIT DISASSEMBLY AND ASSEMBLY COIL SPRING AND SHOCK ABSORBER Disassembly and Assembly INFOID:0000000006161680 DISASSEMBLY 1. Set the shock absorber in a vise, then loosen (without removing) the piston rod lock nut as shown. CAUTION: Do not remove piston rod lock nut at this time. 2. Compress the spring using tool until the shock absorber mount- ing insulator can be turned by hand. WARNING: Make sure that the pawls of the two tools are firmly hooked on the spring. The spring compressors must be tightened alternately and evenly so as not to tilt the spring. 3. Remove the piston rod lock nut. • Discard the piston rod lock nut, use a new nut for assembly. INSPECTION AFTER DISASSEMBLY Shock Absorber Assembly • Check for smooth operation through a full stroke, both compression and extension. • Check for oil leakage on welded or gland packing portions. • Check piston rod for cracks, deformation or other damage and replace if necessary. Mounting Insulator and Rubber Parts Check cemented rubber-to-metal portion for separation or cracks. Check rubber parts for deterioration and replace if necessary. Coil Spring • Check for cracks, deformation or other damage and replace if necessary. • Check the free spring height. ASSEMBLY SSU002 SSU003 Front spring free height : Refer to 4WD : Refer to |