793C Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Install Caterpillar


Front Suspension (Cylinder) - Install
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1.1. Installation Procedure

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
M30 x 3.5
Guide Stud 
138-7576  Link Bracket 
138-7574  Link Bracket 
4C-5593  Anti-Seize Compound 
6V-7030  Micrometer Depth Gauge Group 


    Illustration 1g01415661

  1. Apply Tooling (E) onto the taper of suspension cylinder (5). Use Tooling (C) and two suitable lifting devices in order to install spindle (4) onto suspension cylinder (5). The weight of spindle (4) is approximately 1005 kg (2216 lb).


    Illustration 2g01415684

  2. Install bracket assembly (7). Install bolts (6). Repeat this step for the opposite side of spindle (4).


    Illustration 3g01415352

  3. Remove Tooling (C) from spindle (4).


    Illustration 4g01415760

  4. Use Tooling (B) and a suitable lifting device in order to install retainer plate (2) onto Tooling (A). The weight of retainer plate (2) is approximately 110 kg (243 lb).

  5. Install three of bolts (1) that are separated by 120 degrees. Remove Tooling (B). Tighten bolts (1) to a torque of 203 ± 27 N·m (150 ± 20 lb ft). Use Tooling (F) in order to measure the gap between the strut rod and retainer plate (2).


    Illustration 5g01415760

  6. Loosen bolts (1). Attach Tooling (B) and a suitable lifting device onto retainer plate (2). The weight of retainer plate (2) is approximately 110 kg (243 lb). Remove bolts (1). Remove retainer plate (2) from Tooling (A).


    Illustration 6g01415350

  7. Install shim pack (3) that is equal to the measurement that was obtained in Step 5 minus 8.6 ± 0.03 mm (0.3386 ± 0.0012 inch). The thickness of shim pack (3) must not be less than 0.64 mm (0.025 inch).


    Illustration 7g01415760

  8. Use Tooling (B) and a suitable lifting device in order to install retainer plate (2). The weight of retainer plate (2) is approximately 110 kg (243 lb). Install three of bolts (1). Remove Tooling (B). Remove Tooling (A).


    Illustration 8g01415257

  9. Install the remaining bolts (1). Tighten bolts (1) to a torque of 1800 ± 200 N·m (1328 ± 148 lb ft).

    Note: The expected clearance between the shim pack and the retainer plate is 0.00 to 0.13 mm (0.000 to 0.005 inch).

End By:

  1. Install the service and parking brake. Refer to Disassembly and Assembly, "Service and Parking Brake (Front) - Install".

Information System:

793C Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Remove
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Assemble
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Disassemble
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Install
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Remove
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140H and 160H Motor Graders Changing Direction and Speed
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R1600G Load Haul Dump Machine Systems Tilt Lever and Tilt Link - Install
793D Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Remove
793D Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Install
160M and 160 Motor Grader Machine Systems Steering Cylinder - Remove and Install
140M and 150 Motor Graders Engine Supplement Water Temperature Regulator - Remove and Install
CP76 and CS76 Vibratory Compactors Propel System Case Drain Flow for Piston Motor (Drum Propel) - Test
2007/08/27 New AccuGrade Software is Now Available {7220, 7620}
CS54 and CP54 Vibratory Soil Compactors Fuel System Secondary Filter - Replace
CP76 and CS76 Vibratory Compactors Propel System Case Drain Flow for Piston Motor (Axle Propel) - Test
CS54 and CP54 Vibratory Soil Compactors Fuel System Primary Filter - Clean/Inspect/Replace
2007/08/27 The Traction Control System (If Equipped) is Updated {1408, 4801}
CS56, CS64, CS74, CS76, CP56, CP64, CP74 and CP76 Vibratory Soil Compactors Fuel System Primary Filter (Water Separator) - Replace
CP76 and CS76 Vibratory Compactors Propel System Travel Speed - Check