Chrysler RAM TRUCK 2500 1994 Service Manual page 159

3 - 52 REAR SUSPENSION AND AXLE
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AXLE SPECIFICATIONS MODEL 60
9
70 AND 80
MODEL 51 FRONT AXLE
A x l e Type
Hypoid
L u b r i c a n t ..............SAE 80W-90
Lube Capacity
4x2................... ..2.957 L (100 oz.)
4x4 .......3.430 L (116 oz.)
Axle Ratio 3.54, 3.92, 4.09, 4.55
Ring Gear Diameter
....215.9 mm (8.50 in.)
.Pinion Standard Setting
127.0 mm (5.000 in.)
Pinion Bearing Preload
Original Bearing........ 1 to 3N-m (10-20 in. lbs.)
New Bearing 2 to 5N-m (20-40 in. lbs.)
MODEL 70 FRONT AXLE
Axle Type ...Hypoid
L u b r i c a n t , SAE 80W-90
Lube Capacity
4x2.. 3.311 L (112 oz.)
4x4 .....3.666 L (124 oz.)
Axle Ratio.... ...3.54, 4.10, 4.56
Ring Gear Diameter 247.6 mm (9.75 in.)
Pinion Standard Setting. 136.525 mm (5.375 in.)
Pinion Bearing Preload
Original Bearing.. 1 to 3N-m (10-20 in. lbs.)
New Bearing 2 to 5N-m (20-40 in. lbs.)
MODEL 80 FRONT AXLE
Axle Type Hypoid
. L u b r i c a n t ..SAE 80W-90
Lube Capacity
4x2 3.223 L (109 oz.)
4x4................................. ...4.790 L (162 oz.)
Axle Ratio 3.54, 4.10, 4.56
Ring Gear Diameter 247.6 mm (9.75 in.)
Pinion Standard Setting. 124.625 mm (5.812 in.)
Pinion Bearing Preload
Original Bearing 1 to 3N-m (10-20 in. lbs.)
New Bearing . 2 to 5N-m (20-40 in. lbs.)
T O R Q U E S P E C I F I C A T I O N S
R E A R SUSPENSION COMPONENTS
Description
Torque
Jounce Bumper to Frame
Shock Lower Nut
Shock Upper Nut
Spring Clamp Nut
6010 to 10500 GVW
Spring Clamp Nut
1100 GVW Cab-Chassis
Spring Front and Rear Eye
Bolt/Nut 6010 to 7500 GVW
Spring Front and Rear Eye
Bolt/Nut 8300 to 1100 GVW
45 N-m (33 ft. lbs.)
136 N-m (100 ft. lbs.)
95 N-m (70 ft. lbs.)
149 N-m (110 ft. lbs.)
163 N-m (120 ft. lbs.)
136 N-m (100 ft. lbs.)
190 N-m (140 ft. lbs.)
J9403-59
9 1/4 INCH AXLE
Description Torque
Bearing Cap Bolt
Brake Backing Plate
Differential Housing Cover Bolt . .
Pinion Yoke Nut (Minimum Torque)
Ring G e a r Bolt
RWAL/ABS Sensor Bolt
1 3 6 N * m ( 1 0 0 f t . lbs.)
. . 6 4 N « m ( 4 8 f t . lbs.)
. . 4 7 N « m ( 3 5 f t . lbs.)
285 N ^ m (210ft. lbs.)
. 102 N « m (75 ft. lbs.)
. . 24 N^m (18 ft. lbs.)
J9403-63
REAR A X U HiOPEL 6 0 , 70 AMP 80
DESCRIPTION
TORQUE
Axle Flange to Hub Bolts .
Bearing Cap Bolts
Case Half Bolts (Powr-Lok).
.123 N-m (90 ft. lbs.)
95 to 122 N*m
(70 to 90 ft. lbs.)
89 to 94 N»m
(65 to 70 ft. lbs.)
Case Half Bolts Heavy Duty
(Powr-Lok)
Differential Cover Bolts ,
Fill Hole Plug
Ring Gear Bolts (Model 60 and 70).
Ring Gear Bolts (Model 80)
RWAL/ABS Brake Sensor Bolt
122
to
136
N * m
(90 to
100 ft. lbs.)
,.47N*m (35 ft. lbs.)
.34 N*m (25 ft. lbs.)
163 to 1 9 0 N * m
(120 to 140 ft. lbs.)
272
to
325
N ^ m
(200 to 240 ft. lbs.)
..24NTn(18ft. lbs.)
J 9 4 0 3 - 5 8