Ford F150 Pickup. Manual — part 1795
Fig. 8: Separating Upper Ball Joint From Spindle
Courtesy of FORD MOTOR CO.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
Application
Ft. Lbs. (N.m)
Ball Joint Nuts
Lower
83-112 (113-153)
Upper
57-76 (77-103)
Control Arm Nut
Lower
121-147 (164-200)
Upper
83-113 (113-153)
2003 Ford Pickup F150
2002-03 SUSPENSION Front - 4WD Torsion Bar - F150 Pickup
Front Axle Hub Nut
(1)
188-254 (255-345)
Hub & Bearing Assembly-To-Knuckle Bolts
110-148 (149-201)
Lower Shock Absorber Mounting Nut & Bolt
65-87 (88-118)
Skid Plate Bolts
10-12 (14-17)
Stabilizer Bar Bolts/Nuts
Bracket Bolt
19-25 (26-34)
Link End
16-21 (21-29)
Tie Rod End Nut
57-76 (77-103)
Torsion Bar-To-Crossmember
Bolt
29-40 (40-54)
Nut
39-53 (53-72)
Upper Shock Absorber Mounting Bolt
22-29 (30-40)
Wheel Lug Nuts
12 mm
100 (135)
14 mm
150 (204)
INCH Lbs. (N.m)
ABS Sensor Bolt
62-80 (7-9)
ABS Sensor Wire Bracket Bolt
62-80 (7-9)
Brake Disc Shield Bolts
80-106 (9-12)
(1)
DO NOT back off retainer nut to install NEW cotter pin. After reaching specification, tighten nut
only enough to align slot.
(2)
Tighten wheel lug nuts an additional 1/8 to 1/4 turn.
2003 Ford Pickup F150
2002-03 SUSPENSION Front - 4WD Torsion Bar - F150 Pickup
2003-04 SUSPENSION
General Diagnosis - H2
TRIM HEIGHT SPECIFICATIONS
Fig. 1: Trim Height Specifications
Courtesy of GENERAL MOTORS CORP.
DIAGNOSTIC INFORMATION
DIAGNOSTIC STARTING POINT - SUSPENSION GENERAL DIAGNOSIS
Begin the system diagnosis by reviewing the system Description & Operation. See REAR SUSPENSION -
H2 . Reviewing the Description and Operation information will help you determine the correct symptom
diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information, and the
vehicle RPO, will also help you determine if the condition described by the customer is normal operation. See
SYMPTOMS - SUSPENSION GENERAL DIAGNOSIS in order to identify the correct procedure for
diagnosing the system and where the procedure is located.
SYMPTOMS - SUSPENSION GENERAL DIAGNOSIS
The following steps must be completed before using the symptom tables.
1. Determine whether the vehicle is equipped with an electrically assisted or active suspension system.
Perform electrical diagnosis prior to beginning mechanical diagnosis.
2. Review the system description and operation in order to familiarize yourself with the system functions.
Refer to the appropriate description and operation:
z
General Description in Front Suspension.
z
General Description in Rear Suspension.
Visual/Physical Inspection
z
Inspect for aftermarket devices which could affect the operation of any of the suspension subsystems.
z
Inspect the easily accessible or visible system components for obvious damage or conditions which could
cause the symptom.
z
Inspect for proper tire size and inflation pressure.
2004 Hummer H2
2003-04 SUSPENSION General Diagnosis - H2
2004 Hummer H2
2003-04 SUSPENSION General Diagnosis - H2
Symptom List
z
BALL JOINT INSPECTION (LOWER BALL JOINT)
z
BALL JOINT INSPECTION (UPPER BALL JOINT)
z
BODY LEANS OR SWAYS IN CORNERS
z
MEMORY STEER
z
NOISE DIAGNOSIS - FRONT SUSPENSION
z
NOISE DIAGNOSIS - REAR SUSPENSION
z
POOR DIRECTIONAL STABILITY
z
RIDE DIAGNOSIS
z
STRUTS OR SHOCK ABSORBERS ON-VEHICLE TESTING
z
SUSPENSION BOTTOMS
z
TRIM HEIGHT INSPECTION PROCEDURE
z
VEHICLE LEADS/PULLS
z
WHEEL BEARING DIAGNOSIS
BALL JOINT INSPECTION (LOWER BALL JOINT)
1. Raise and support the vehicle.
2. With the wheel and tire on the vehicle, lift the suspension corner by hand to determine if any looseness is
present. If vertical free play is experienced proceed with the following manuals.
3. Remove the wheel and tire.
4. Clean and inspect the ball joint seals for cuts or tears. If the ball joint seals are damaged, replace the ball
joint.
5. Install and position the dial indicator from J-8001 against the end of the ball joint. See SPECIAL
TOOLS .
2004 Hummer H2
2003-04 SUSPENSION General Diagnosis - H2
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