Dodge RAM TRUCK 1500 1995 Service Manual page 994

B R
5.9L (DIESEL) ENGINE 9 - 1 5 3
REFERENCE
HEIGHT (MIN
STOCK
j
TOTAL (MM.) x
SURFACE FINISH
STOCK
REMOVED-
IDENTIFICATION
AREA
STOCK TOTAL (MAX.)
1.00 m m (0.03937 Inch)
REFERENCE HEIGHT (MIN.)
94.00 ±0.25 mm
(3.7008 ±0.0010 inch)
SURFACE FINISH
1.5 to 3.2 micrometers
(60 to 128 microinches)
J9109-134
Fig. 8 Cylinder Head Stock Removal
INSTALLATION
(1) The cylinder block and head must be clean and
dry,
(2) Position the gasket onto the dowels (Fig. 9).
Make sure the gasket is correctly aligned with the
holes in the cylinder block,
(3) Carefully put the cylinder head onto the gasket
and cylinder block. Make sure the cylinder head is
installed onto the dowels in the cylinder block (Fig.
9).
CYLINDER HEAD
J9109-133
Fig. 9 Cylinder Head/Gasket Alignment
(4) Install the push rods and rocker levers.
(5) Use clean engine oil to lubricate the cylinder
head bolt threads and under the bolt heads.
(6) The cylinder head bolts are 3 different sizes.
Install the bolts in the proper hole. Tighten the bolts
as follows:
• Step 1—Tighten
90 N-m (66 ft. lbs.)
than 90 N-m (66 ft,
• Step 2—Tighten
12, 13, 20 and 21),
(89 ft. lbs.) torque.
120 N-m (89 ft, lbs,
• Step 3—Tighten
additional 90°.
all bolts, in sequence (Fig. 10), to
torque. Check the torque. If lower
. lbs.), tighten to this torque,
all long 12 mm bolts (Nos. 4, 5,
in sequence (Fig. 10), to 120 N-m
Check the torque. If lower than
,), tighten to this torque,
all bolts, in sequence (Fig. 10), an
• t
«l • • • •
(^<3T(b ®- ®- (a)
J9109-36
Fig. 10 Cylinder Head Tightening Sequence
(7) Be sure to lubricate the push rod sockets with
clean engine oil. Be sure push rod is seated properly
in the tappet.
(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 remote fuel filter/water separator
head. Install the fuel filter/water separator (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 (refer
to Group 0, Lubrication and Maintenance).
1ALVES 1ND VALVE SPRINGS
REMOVAL
(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). *