Impreza Coupe FWD F4-1820cc 1.8L SOHC (1995)
Ball Joint: Service and Repair
Inspection
INSPECTION
1) Measure play of ball joint by the following procedures. Replace with a new one when the play exceeds the specified value.
(1) With 686 N (70 kg, 154 Ib.) loaded in the direction shown in the figure, measure dimension l1.
(2) With 686 N (70 kg, 154 Ib.) loaded in the opposite direction shown in the figure, measure dimension l2.
(3) Calculate plays from the following formula.
S = l2 - l1
(4) When plays is larger than the following value, replace with a new one.
FRONT BALL JOINT
Specified play for replacement:
S Less than 0.3 mm (0.012 in)
2) When play is smaller than the specified value, visually inspect the dust cover.
3) The ball joint and cover that have been removed must be checked for wear, damage or cracks, and any defective part must be replaced.
4) If the dust cover is damaged, replace with the new ball joint.
