BR
5.9L ENGINE 9 - 81
5 . 9 L ENGINE SERVICE PROCEDURES
INDEX
page
Camshaft
. .
93
Cylinder Head Cover . . . . . . . . . . . . . . . . .
85
Cylinder Heads
...........
86
Distributor Bushing
. . . . . . . . . . . . . . . .
. . . . . . . . .
95
Engine Assembly
. . . . . . . . . . . . . . . . . . . . . . . . .
82
Engine Front Mounts
81
Engine Rear Mount
82
Front Crankshaft Oil Seal Replacement
93
General Information
81
Hydraulic Tappets
89
GENERAL INFORMATION
The 5.9 Liter (360 CID) eight-cylinder engine is a
V-Type lightweight, single cam, overhead valve en
gine with hydraulic roller tappets (Fig. 1).
Engine Type
90° V-8 OHV
Bore and Stroke..
101.6 x 90.9 mm (4.00 x 3.58 in.)
Displacement
5.91 (360 cu. in.)
Compression Ratio
9.1:1
Torque..
448 N«m (3301, lb.) O 3,250 rpm
Firing Order
1-8-4-3-6-5-7-2
Lubrication
Pressure Feed - Full Flow Fihration
Engine Oil Capacity
4.71
(5.0 Qts)
w/fiStssr
Cooling System
Liquid Cooled - Forced Circulation
Cooling Capacity
14.71 (15.5 Qfe)
Cylinder Block
....Cast Iron
Crankshaft
..Nodular Iron
Cylinder Head
Cast Iron
Combustion Chambers
Wedge-High Swirl Valve Shrouding
Camshaft
Nodular Cast Iron
Pistons
Cast Aluminum Alloy
Connecting Rods
Forged Steel
J9409-11
Fig. 1 Engine Description
This engine is designed for unleaded fuel.
Engine lubrication system consists of a rotor type
oil pump and a full flow oil filter.
The cylinders are numbered from front to rear; 1,
3, 5, 7 on the left bank and 2, 4, 6, 8 on the right
bank. The firing order is 1-8-4-3-6-5-7-2 (Fig. 2).
The engine serial number is stamped into a ma
chined pad located on the left, front corner of the cyl
inder block. When component part replacement is
necessary, use the engine type and serial number for
reference (Fig. 3).
page
Oil Pan
96
Rocker Arms and Push Rods
. . . . . . . . . . . . . . . .
85
Timing Chain Cover
. 91
Valve Components Replace—-Cylinder Head Not
Removed
85
Valve Stem Seal and Spring Replacement . . . . . . .
85
Valve Timing
90
Valves and Valve Springs
87
Vibration Damper
91
0 0 0 0
/ © ® © \
O
CLOCKWISE ROTATION
/ / T \ / 5 k
/ r \
1-8-4-3.6-5-7.2
( ©
f D
©
F
O F
N T
\ 0 © 0 /
ENGINE
r—
1
O 0 0 0
—
^
^
—
J908D-49
Fig. 2 Firing Order
X M 5.91 T XXXX XXXXXXXX
X = Last Digit of Model Year
M = Plant - M Mound Road
S Saltillo
T Trenton
K Toluca
5.9L = Engine Displacement
T - Usage - T Truck
XXXX = Month/Day
XXXXXXXX . Serial Code - Last 8 Digits of VIN No.
J9209-74
Fig. 3 Engine Identification Number
ENGINE FRONT MOUNTS
REMOVAL
(1) Disconnect the negative cable from the battery.
(2) Position fan to assure clearance for radiator top
tank and hose.