Dodge 2000 DURANGO - Page 693

Measure thickness and diameter of OUTER rotor.
If outer rotor thickness measures 20.9 mm (0.825
inch) or less or if the diameter is 62.7 mm (2.469
inches) or less, replace outer rotor (Fig. 85).
If inner rotor measures 20.9 mm (0.825 inch) or
less, replace inner rotor and shaft assembly (Fig. 86).
PISTON MEASUREMENT CHART
PISTON A DIA = PISTON BORE
SIZE DIAMETER DIAMETER
MIN. MAX. MIN. MAX.
mm
(in.)
mm
(in.)
mm
(in.)
mm (in.)
A ————
B 101.580 101.592 101.605 101.618
(3.9992) (3.9997) (4.0002) (4.0007)
C 101.592 101.605 101.618 101.630
(3.9997) (4.0002) (4.0007) (4.0012)
D 101.605 101.618 101.630 101.643
(4.0002) (4.0007) (4.0012) (4.0017)
E ————
DESCRIPTION SPECIFICATION
PISTON PIN 25.007 - 25.015 mm
BORE (.9845 -.9848 in.)
RING GROOVE
HEIGHT
OIL RAIL 4.033 - 4.058 mm
(.1588 -.1598 in.)
COMPRESSION
RAIL
1.529 - 1.554 mm
(.0602 -.0612 in.)
TOTAL FINISHED 470.8 6 2 grams
WEIGHT (16.607 6.0706 ounces)
Fig. 84 Checking Oil Pump Cover Flatness
1 – COVER
2 – STRAIGHT EDGE
3 – FEELER GAUGE
Fig. 85 Measuring Outer Rotor Thickness
Fig. 86 Measuring Inner Rotor Thickness
DN 5.9L ENGINE 9 - 183
CLEANING AND INSPECTION (Continued)