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3.6L Pentastar Engine Specifications

Engine: 3.6L Pentastar, 6 Cylinders - 6, Horsepower - 285 hp @6,400 rpm

Description
Metric
Standard
Piston Pins (Full Floating), Clearance in Piston
0.003 - 0.012 mm
0.0001 - 0.0005 in.
Piston Pins (Full Floating), Clearance in Rod
0.011 - 0.024 mm
0.0004 - 0.0009 in.
Piston Pins (Full Floating), Pin Diameter
21.9985 ± 0.0015 mm
0.86608 ± 0.00006 in.
Piston Ring Side Clearance, Number 1 Ring (Top)
0.025 - 0.083 mm
0.0010 - 0.0033 in.
Piston Ring Side Clearance, Number 2 Ring (Center)
0.030 - 0.078 mm
0.0012 - 0.0031 in.
Piston Ring Side Clearance, Oil Control Ring (Steel Rails)
0.061 - 0.210 mm
0.0024 - 0.0083 in.
Piston Ring Width, Number 1 Ring (Top)
2.80 - 3.00 mm
0.110 - 0.118 in.
Piston Ring Width, Number 2 Ring (Center)
3.37 - 3.67 mm
0.133 - 0.144 in.
Piston Ring Width, Oil Control Ring (Steel Rails)
1.930 - 2.083 mm
0.076 - 0.082 in.
Piston Rings, Ring Gap - Number 2 Ring (Center)
0.27 - 0.42 mm
0.011 - 0.017 in.
Piston Rings, Ring Gap - Number 1 Ring (Top)
0.22 - 0.37 mm
0.009 - 0.015 in.
Piston Rings, Ring Gap - Oil Control Ring (Steel Rails)
0.15 - 0.66 mm
0.006 - 0.026 in.
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