Grand Caravan FWD V6-201 3.3L VIN R MFI (1998)
Piston Ring: Service and Repair
PISTONS
Piston Measurements
The piston and cylinder wall must be clean and dry. Piston diameter should be measured 90 degrees to piston pin at size location shown in image.
Checking Cylinder Bore Size
Cylinder bores should be measured halfway down the cylinder bore and transverse to the engine crankshaft center line shown in image.
Refer to Cylinder Bore and Piston Specification Chart. Pistons and cylinder bores should be measured at normal room temperature, 70°F (21°C).
