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9. Pickup screen and pipe (187).
• Do not remove the pickup screen and pipe
unless replacem ent is required. The 7.4L
engine uses a pickup pipe and screen that are
w elded to the oil pump assem bly must be
ground off for replacement.
• The pickup pipe is press fit in the pump body to
seal it and welded to retain it (7.4L engines
only).
• Do not try to remove the screen from the pipe.
The pickup screen and pipe are only serviced
as an assembly.
Clean
*
All parts in clean solvent and blow dry with com
pressed air.
Inspect
Pump body (180) and cover (182) for cracks or
other damage.
Gears (181 and 188) for wear.
Drive gear and shaft (181) for lack of fit in the
pump body (180).
Inside of the cover (182) for wear that would permit
oil to leak past the ends of the gears. The pump
gears, cover, and body are not serviced separately.
If the parts are damaged or worn, replace the
entire oil pump assembly.
Pressure relief valve (183) fo r fit. The regulator
valve should slide freely in its bore without sticking
or binding (figures 50 and 51).
Assemble (Figures 50, 51, and 52)
Tool Required:
J 21882 Pickup Tube
(5.0L and 5.7L engines)
1. Pressure relief valve (183).
2. Spring (184).
3. Spring retaining pin (185).
4. Drive gear and shaft (181).
and Screen Installer
178 179 180
178.
179.
180.
181.
182.
183.
184.
185.
186.
187.
188.
190.
Oil Pump Driveshaft
Connector
Body
Drive Gear and Shaft
Cover
Pressure Relief Valve
Spring
Spring Retaining Pin
Cover Screws
Pick-up Screen and Pipe
Idler Gear
Gasket
182
186
F9468
Figure 51— Oil Pump Components (7.4L Engines)
5. Idler gear (188) in the pump body (180) with the
smooth side of the gear toward the pump cover
opening. Index the marks made during disassem
bly.
N O T IC E : R e f e r to “ N o t i c e ” o n p a g e 6 A 5 -1 .
6
. Cover (182), gasket (190) (7.4L engines), and
screws (186).
Tighten
• Screws (186) to 9 N-m (80 lbs. in.).
F9471
Summary of Contents for S Series 1994
Page 1: ......
Page 11: ...VIEW A p n n n j VIEW C F7554 Figure 10 Hydra Matic 4L60 E Transmission I D Location...
Page 24: ...NOTES...
Page 26: ......
Page 69: ...NOTES...
Page 71: ...3 2 STEERING...
Page 73: ......
Page 84: ......
Page 102: ...40...
Page 130: ...NOTES...
Page 146: ...NOTES...
Page 162: ...NOTES...
Page 166: ...Figure 5 Removing the Pinion Flange Figure 6 Pressing the Drive Pinion from the Cage...
Page 178: ...Figure 3 Spreading the Differential Case Figure 4 Removing the Differential...
Page 190: ...NOTES...
Page 202: ...NOTES...
Page 206: ...F5785...
Page 212: ...B Button Moved Out of Bearing Bore F5791...
Page 228: ...NOTES...
Page 232: ......
Page 234: ......
Page 236: ...Adjuster 63 Bolt 64 Lock Figure 10 Turning the Adjuster Plug K3 Models...
Page 237: ...Figure 13 Removing the Pinion Seal 39 Bearing Cup Figure 16 Removing the Inner Bearing Cap...
Page 261: ...F7475...
Page 267: ...B Button Moved Out of Bearing Bore F5791...
Page 294: ...NOTES...
Page 300: ...NOTES...
Page 318: ...NOTES...
Page 322: ...SR207LN2 EDS...
Page 324: ......
Page 326: ...OVERHEAD OILING AND RETURN MAIN OIL GALLERY N30005 6A2 J EDS...
Page 368: ...103 153 127 V1200...
Page 370: ......
Page 372: ......
Page 374: ...F9375 Figure 7 Engine Lubrication Diagram Engines Without Balance Shaft...
Page 376: ...Figure 9 Engine Lubrication Diagram Engines With Balance Shaft...
Page 399: ...V2974...
Page 410: ......
Page 412: ...195 196 201 174 252 163 165 164 244 3706r3924...
Page 452: ......
Page 454: ...163 164 V1202...
Page 456: ...20 21x 302 210 4 0 41 2 5 2 5 1 2 51 4 2 e3 54 3 9 252 252 S 255 255 25 6 256 209 V1196...
Page 458: ...100 1 8 4 185 183 177 v 75 201 3706r1204...
Page 460: ......
Page 510: ......
Page 512: ...V2131...
Page 514: ...110 106 106 103 90 93 89 88 87 86 v 7 7 7 7 j A _ 111 f t 2 a a s 53 49 L 47 46 3706r4751...
Page 516: ...259 260 150 237 S lM 180 167180 J 1 82 183 170 169 1 1 78 1 7 9 213212 2 0 7 205 r i 3706r4752...
Page 566: ...NOTES...
Page 574: ...NOTES...
Page 618: ...SPECIAL TOOLS...
Page 620: ...NOTES...
Page 672: ......
Page 682: ......
Page 686: ......
Page 694: ...RH0213 4L60 E...
Page 695: ...657 659 m i J 8092 H J 34196 4 3 34196 5 657 658 665 J 23907 J 7004 1 J 8092 RH0214 4L60 E...
Page 696: ...J 8092 J 34196 4 33 31 J 8092 RH0215 4L60 E...
Page 697: ...SPECIAL TOOLS...
Page 698: ...SPECIAL TOOLS...
Page 758: ...RH0194 4L80 E...
Page 764: ......
Page 770: ...SPECIAL TOOLS...
Page 771: ...SPECIAL TOOLS CONT...
Page 772: ......
Page 775: ......
Page 776: ......
Page 785: ......
Page 804: ...NOTES...
Page 806: ......
Page 808: ......
Page 822: ...3707r5079...
Page 840: ......
Page 848: ...NOTES...
Page 852: ......
Page 860: ...F5435...
Page 866: ......
Page 878: ...F9167...
Page 882: ...16 FrontOutputShaft 18 DrivtQNr 19 DrivenGm t 20 DriveChain 22 FrontOutputBearing V2836...
Page 890: ...F9168...
Page 908: ......
Page 919: ......