Trooper II L4-2559cc 2.6L SOHC (4ZE1) (1989)
Pressure Plate: Testing and Inspection
PRESSURE PLATE ASSEMBLY
Visually inspect the pressure plate friction surface for excessive wear and heat cracks.
If excessive wear or deep heat cracks are present, the pressure plate must be replaced.
Pressure Plate Width
Use a vernier caliper to measure the pressure plate width [A].
If the measured value is less than the specified limit the pressure plate must be replaced.
Pressure Plate Width, Standard: mm(in)
4ZE1, 2.6L: 12 (0.47)
V6, 2.8L: 14 (0.55)
Pressure Plate Warpage
Use a straight edge and a feeler gauge to measure the pressure plate friction surface flatness in four directions.
If any of the measured values exceed the specified limit, the pressure plate must be replaced.
Pressure Plate Warpage, Limit: mm(in)
0.3 (0.012)
Clutch Cover
Visually inspect the entire clutch cover for excessive wear, cracking, and other damage.
The clutch cover must be replaced if any of these conditions are present.
Clutch Set Force
1. Invert the pressure plate assembly.
2. Place a new driven plate over the pressure plate.
A metal sheet with a thickness of 7.8 mm (0.307 in) may be used in place of the driven plate.