Grand Caravan FWD V6-3.3L VIN R (1999)
CYLINDER BORE AND PISTON SPECIFICATION CHART
Check Gap On Piston Rings
FITTING RINGS
1. Wipe cylinder bore clean. Insert ring and push down with piston to ensure it is square in bore. The ring gap measurement must be made with the
ring positioning at least 12 mm (0.50 inch) from bottom of cylinder bore. Check gap with feeler gauge. Refer to Piston Ring Specification Chart.
Measuring Piston Ring Side Clearance
2. Check piston ring to groove clearance. Refer to Piston Ring Specification Chart.
