TM 5-4310-389-14
Table 4-3. Fuel Injection System
Item
Data
Pressure for Testing Tightness of
Relief Valve
2200 psi (150 bar) to
2050 psi (140 bar)
permissible in one minute)
Min. Pressure that must be attained
with the Injection Pump Element
4400 psi (300 bar) with
about 5 rotations of
crankshaft
Injection Nozzle
DLLA 149 S 774
Injection/Operating Pressure
2573 psi +118 psi (175 +8 bar)
Injection Pressure in New Condition
2646 psi +118 psi (180 +8 bar)
Table 4-4. Cylinder Head
Dimension
Tolerance
(min/max)
Item
Inch
(mm)
Inch
(mm)
Valve Guide Outside Diameter
0.5906
(15.0)
+0.0018
+(0.45)
+0.0022
+(.056)
Bore - Cylinder Head
0.5906
(15.0)
+0.004
+(.01 1)
Valve Guide'(pressed in) Inside
Diameter
0.3150
(8.0)
+0.0006
+(.015)
Outside Diameter - Oversizes
0.6004
(15.25)
+0.0018
+(.045)
0.6102
(15.50)
+0.0018
+(.045)
Bore in Cylinder Head - Oversizes
0.6004
(15.25)
+0.0004
+(.01 1)
0.6102
(15.50)
+0.0004
+(.011)
Intake Valve Stem Diameter
0.3133
(7.96)
-0.0006
-(.015)
Exhaust Valve Stem Diameter
0.3126
(7.94)
-0.0008
-(.02)
Intake Valve Stem Clearance
0.0015
(.04)
-0.0028
-(.07)
Exhaust Valve Stem Clearance
(Normal)
0.0118
(.03)
0
Intake Valve Seat Outside
Diameter (Nominal)
0.0023
(.06)
-0.0037
-(.095)
4-8
