Cylinder Block Data - Dodge D250 1990 Service Manual

Specifications
Page 9L-16
Base Engine Components
DODGETurbo Diesei
• End Clearance
• 0.13 to 0.30mm [0.005 to 0.012 inch]
- Connecting Rod Journal
Minimum (Wear Limit)
Standard 68.962mm [2.7150 Inch]
Machined 0.25mm 68.712mm [2.7052 inch]
Machined 0.50mm 68.462mm [2.6954 inch]
Machined 0.75mm 68.212mm [2.6855 inch]
Machined 1.00mm 67.962mm [2.6757 inch]
- Journal Out of Round (Maximum)
- 0.050mm [0.002 inch]
- Journal Taper (Maximum)
- 0.013mm [0.0005 inch]
- Oil Clearance (Maximum)
• 0.089mm [0.0035 inch]
Cylinder Block
• Top Surface Flatness (Maximum overall variation)
• 0.075mm [0.003 inch]
- (Maximum Variation within any 50.0mm [2.0 inch]
diameter area)
• 0.010mm [0.0004 inch]
- Refacing Combustion Deck
A = 0.15mm [0.0058 Inch]
0.35mm [0.0138 inch]
0.50mm [0.0197 inch]
B = 323.00mm ±0.10
[12.7165 inch±.0039]
322.85mm ±0.10
[12.7106 inch±.0039]
322.50mm ±0.10
[12.6968 inch ± .0039]
First reface
Second additional reface
Total Allowed
Standard
First reface
Second reface
Surface finish requirements =1.5
126 microinch]
3.2 micrometers [60