Removal
REMOVECotter Pin, Nut Lock:
1. Remove cotter pin, nut lock, and spring washer from the front stub axle.
CAUTION: Wheel bearing damage will result if after loosening hub nut, vehicle is rolled on the ground or the weight of the vehicle is allowed to be supported by the tires.
Loosening Front Hub Nut:
2. Loosen hub nut while vehicle is on the floor with the brakes applied. The hub and driveshaft are splined together through the knuckle (bearing) and retained by the hub nut.
3. Raise vehicle on jack stands or centered on a frame contact type hoist using proper vehicle lifting procedures.
4. Remove front tire and wheel assembly from the hub.
Front Disc Brake Caliper Mounting:
5. Remove front disc brake caliper to steering knuckle guide pin attaching bolts.
Disc Brake Caliper Removal/Installation On Steering Knuckle:
6. Remove disc brake caliper assembly from steering knuckle. Caliper is removed by first lifting bottom of caliper away from steering knuckle, and then removing top of caliper out from under steering knuckle.
Correctly Supported Front Disc Brake Caliper:
7. Support brake caliper/adapter assembly using a wire hook and not by hydraulic hose.
8. Remove the braking disc from the front hub/bearing assembly.
Ball Joint Heat Shield With 15 Inch Wheels:
9. If vehicle is equipped with 15 inch wheels, remove lower ball joint heat shield from lower control arm. Heat shield must be removed before attempting to separating ball joint stud from steering knuckle.
10. Remove nut attaching outer tie rod end to the steering knuckle. Nut is to be removed from tie rod end using the following procedure, hold tie rod end stud with a 11/32 socket while
Tie Rod End Removal From Steering Knuckle:
11. Remove the tie rod end from steering knuckle arm, using Remover, Special Tool MB-991113.
Speed Sensor Cable Routing Bracket:
12. If equipped with antilock brakes remove the speed sensor cable routing bracket from the steering knuckle.
Lower Ball Joint Attachment To Steering Knuckle:
13. Remove cotter pin and castle nut from stud of lower ball joint at the steering knuckle.
CAUTION: No tool is to be inserted between the steering knuckle and the lower ball joint to separate stud of lower ball joint from the steering knuckle. The steering knuckle is to be separated from the stud of the ball joint only using the procedure as described in step Step 14 below.
Separating Ball Joint Stud From Steering Knuckle:
14. Turn steering knuckle so the front of the steering knuckle is facing as far outboard in the wheel well as possible. Using a hammer strike the boss on the steering knuckle, until steering knuckle separates from stud of lower ball joint.
When striking steering knuckle care MUST be taken not to hit lower control arm or ball joint grease seal.
CAUTION: Pulling steering knuckle out from vehicle after releasing from ball joint can separate inner C/V joint.
15. Lift up on steering knuckle separating it from the lower ball joint stud. Use caution when separating ball joint stud from steering knuckle, so ball joint seal does not get cut.
NOTE: Care must be taken not to separate the inner C/V joint during this operation. Do not allow driveshaft to hang by inner C/V joint, driveshaft must be supported.
Separating Steering Knuckle From Outer C/V Joint:
16. Separate the steering knuckle from the outer C/V joint. Separate steering knuckle from outer C/V joint, by supporting the driveshaft; while pulling steering knuckle away from the outer C/V joint.
Upper Ball Joint Attachment To Steering Knuckle:
17. Remove the cotter pin and nut from the upper ball joint stud to steering knuckle attachment.
Ball Joint Stud Removal From Steering Knuckle:
18. Remove the upper ball joint stud from the steering knuckle using Puller, Special Tool, C-3894-A.
19. Remove steering knuckle from vehicle.
20. The bolt in type front wheel bearing used on the vehicle is transferable to the replacement steering knuckle if bearing is found to be in usable condition. Use proper wheel bearing removal and installation procedures.