Body / Frame Mount Bushing: Service and Repair
ISOLATORS-BODYREMOVAL
1. Remove all cab to frame mounting bolts (4) and rebound cushions (3).
2. Remove the front end sheet metal mounting bolt (5) and rebound cushion (6).
3. Using a floor jack and block of wood under the cab sill, lift the body to gain access to the isolators.
4. Remove the cab isolators (2) and the front end sheet metal mounting isolator (1).
5. Install new isolators and repeat steps one through 4, for the opposite side.
INSTALLATION
1. Install the isolators (2) rebound cushions (3), and bolts (4).
2. Install the front end sheet metal mounting isolators (1 & 6) and install the bolt (5).
3. Tighten the bolts to 81 N.m (60 ft.lbs.).