RAM 50 4WD L4-143 23L DSL Turbo VIN J FI Engine Cylinder Liner Replacement Guide
Cylinder Liner: Technical Service Bulletins
Cylinder Sleeve - Replacement Instructions
Models
1983-1985 Ram 50 & Power Ram 50 With 2.3L Diesel Engine
Subject
Cylinder Sleeve Replacement
Index
ENGINE
Date
May 12, 1986
No.
09-06-86
P-1740C
FIGURE 1 - IDENTIFICATION OF SERVICE CYLINDER SLEEVE
The 4D55 diesel engine employs a dry type cylinder sleeve. When replacement of a cylinder sleeve is necessary, use the following procedure:
1.
Oversize Finish Dimensions of Service Cylinder Sleeve and Cylinder Block Hole Cylinder Block Hole Oversize
Cylinder
Finish
Size
Part No. Color
Sleeve O..D.
Dimension
Std
MD050430 Yellow
+0.13
94.1 mm
-0.10 -
(3.7047 to 3.7098")
0.5 mm
+0.10
+0.050
(0.020")
MD050431
Blue
94.6 mm
94.6 mm
oversize
-0.07
-0.075
(3.7272 to
(3.7214 to
3.7283")
3.7264")