Gear Train Data; Camshaft Data; Tappets Data - Dodge D250 1990 Service Manual

Rear wheel drive ram truck, diesel supplement
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Base Engine Components
DODGE Turbo Diesel
Specifications
Page 9L-13
- Cylinder Head Flatness Total
• Maximum Overall
• 0.030mm [0.012 inch]
- Incremental
• Maximum variation within 0.01 mm [.0004 inch] any
50.8 [2.0 inch] diameter area
Gear Train
• Gear Backlash (all gears)
• 0.08 to 0.33mm [0.003 to 0.013 inch]
- Camshaft End Clearance
• 0.152 to 0.254mm [0.006 to 0.010 inch]
Camshaft
- Journal Diameter (Minimum)
« 53.962mm [2.1245 inch]
• Valve Lobes (Mln. Dla. at Peak of Lobe)
• Intake - 47.040mm [1.852 inch]
• Exhaust-46.770mm [1.841 inch]
- Lift Pump Lobe (Mln. Dla. at Peak of Lobe)
• 35.5mm [1.398 inch]
Tappets
Stem Diameter (Minimum at 10mm
and 46mm height)
- 15.925mm [0.627 inch]

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D350 1990W250 1990W350 1990

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