Chrysler DODGE D150 1993 Service Manual page 721

9 - 116 5.9L (DIESEL) ENGINE
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CYLINDER HEAD
Fig. 11 Cylinder Head/Gasket Alignment
J9109-36
Fig. 12 Cylinder Head Tightening Sequence
(7) Be sure to lubricate the push rod sockets with
clean engine oil.
(8) Install the rocker lever pedestal bolts and
tighten to 24 N*m (18 ft. lbs.) torque.
(9) Adjust the valve clearance.
(10) Install the valve covers. Tighten the bolts to
24 N*m (18 ft. lbs.) torque.
(11) Install the injector nozzles and fuel lines (refer
to Group 14, Fuel System).
(12) Install the fuel filter (refer to Group 14, Fuel
System for the proper procedures).
(13) Install the exhaust manifold (refer to Group
11, Exhaust System and Intake Manifold).
(14) Install the turbocharger.
(15) Connect the radiator and heater hoses.
(16) Fill the engine with new coolant or the clean
drained coolant (refer to Group 7, Cooling System for
the proper procedure).
(17) Fill the engine with clean lubricating oil (re­
fer to Group 0, Lubrication and Maintenance).
VALVES AND VALVE SPRINGS
REMOWAL
(1) Remove the cylinder head.
(2) Mark the valves to identify their position.
(3) Compress the valve spring and remove the
valve stem collets (Fig. 1).
(4) Release valve spring and remove the retainer
and spring (Fig. 1).
(5) Remove the remaining collets, retainers,
springs and valves. Keep the valves in a labeled
rack.
(6) Remove the valve stem seals (Fig. 1).
-38
Fig. 1 Valve Removal
WALVES
CLEANING AND INSPECTION
Before cleaning, note the valve number. Clean the
valve heads with a soft wire wheel. Mark the valve
with the numbet* noted above.
Polish the valve stems with crocus cloth.
Inspect for abnormal wear on the valve heads and
stems. Replace badly worn valves.
Check for bent valves. Replace bent valves.
Measure the valve stem diameter (Fig. 2). The
valve stem diameter should be 7.935-7.960 mm
(0.3126-0.3134 inch). If out of limits, replace the
valve. Mark the new valves with the replacement lo­
cation.
Ik 1
MEASURE AT THESE POINTS
Fig. 2 Measure Valve Stem Diameter