Oil Pan

Engine, Cooling and Exhaust › Engine
Unified entry — merged from multiple cross-listed pages in the original manual.

Parts

PartOil Pan
ManufacturerCHY
OEM part #53021779AB
Price$150.00

Labor

Replace3.0 hr
Warranty 0.0 hrSkill B
With 4WD, Add1.0 hr
Warranty 0.0 hrSkill B
Procedures
Procedures — Engine Oil Pan - Cleaning3 steps
  1. Clean oil pan in solvent and wipe dry with a clean cloth.
  2. Clean the oil pan gasket surface. DO NOT use a grinder wheel or other abrasive tool to clean sealing surface.
  3. Clean oil screen and tube thoroughly in clean solvent.
Procedures — Engine Oil Pan - Inspection2 steps
  1. Inspect oil drain plug and plug hole for stripped or damaged threads. Repair as necessary.
  2. Inspect the oil pan mounting flange for bends or distortion. Straighten flange, if necessary.
Engine Oil Pan - Removal17 steps
ℹ NOTE
It is not necessary to remove the viscous fan , or fan shroud, for oil pan removal.
ℹ NOTE
It will be necessary to move the oil pan from side to side to gain access to these fasteners.
Fig. 1
Fig. 1
  1. Disconnect Battery.
  2. Install Engine Support Fixture.
  3. Raise and support vehicle.
  4. Remove front wheel and tire assemblies.
  5. Remove skid plate (if equipped).
  6. Drain engine oil.
  7. Remove engine to transmission structural cover, (if equipped).
  8. Remove transmission oil cooler line bracket.
  9. Remove the front axle assembly from the vehicle.
  10. Loosen both engine mount through bolts.
  11. Lower the vehicle.
  12. Raise the engine using Engine Support Fixture , until the viscous fan almost touches the fan shroud.
  13. Raise the vehicle.
  14. Remove the oil pan bolts.
  15. Separate the oil pan from the engine.
  16. Remove the (2) nuts and (1) bolt holding the oil pump pick-up tube, and windage tray in place.
  17. Drop the oil pump pick-up tube into the oil pan, and remove the oil pan, pick-up tube, and the windage tray, as an assembly, from the front of the vehicle.
Engine Oil Pan - Installation21 steps
ℹ NOTE
It will be necessary to move the oil pan from side to side to gain access to these fasteners.
Fig. 1
Fig. 1
  1. Inspect oil pan gasket for defects, and replace if necessary.
  2. Clean the oil pan and block gasket mating surfaces.
  3. Drop the oil pump pick-up tube into the oil pan, and install the oil pan, pick-up tube, and the windage tray, as an assembly, from the front of the vehicle.
  4. Install the windage tray, then the oil pump pick-up tube, and the (2) nuts and (1) bolt holding the oil pump pick-up tube, in place.
  5. Torque the pick-up tube fasteners.
  6. Install the oil pan.
  7. Install and torque the oil pan bolts.
  8. Install the engine to transmission structural cover, (if equipped).
  9. Lower the vehicle.
  10. Lower the engine using Engine Support Fixture.
  11. Remove the Engine Support Fixture.
  12. Raise the vehicle.
  13. Tighten both engine mount through bolts.
  14. Install the transmission oil cooler line bracket.
  15. Install the front axle assembly to the vehicle.
  16. Install the skid plate (if equipped).
  17. Install the front wheel and tire assemblies.
  18. Lower the vehicle.
  19. Refill engine oil.
  20. Reconnect battery.
  21. Start engine, and check for leaks.
Oil Pan: Description and Operationreference
Fig. 1
Fig. 1
Fig. 2
Fig. 2
DESCRIPTION The engine oil pan (Figure 1)(1) is made of laminated steel and has a single plane sealing surface. The sandwich style oil pan gasket has an integrated windage tray (2) and steel carrier. The sealing area of the gasket is molded with rubber and is designed to be reused as long as the gasket is not cut, torn or ripped.
Factory service manual
From the 2008 KK factory manual — descriptions, specs, torque & procedures for this part.
OIL PAN📷 2
1 - OIL PAN
2 - WINDAGE TRAY AND INTEGRATED OIL PAN GASKET
The engine oil pan (1) is made of laminated steel and has a single plane sealing surface. The sandwich style oil pan gasket has an integrated windage tray (2) and steel carrier. The sealing area of the gasket is molded with rubber and is designed to be reused as long as the gasket is not cut, torn or ripped. See Fig. 143.
figure
figure
REMOVAL OIL PAN - 4X2📷 1
1 - OIL PAN
2 - WINDAGE TRAY AND INTEGRATED OIL PAN GASKET
 1.   Disconnect and isolate negative battery cable.
 2.   Install engine support fixture.
 3.   Raise and support vehicle.
 4.   Remove front wheel assemblies.
 5.   Remove skid plate (if equipped). Refer to REMOVAL .
 6.   Drain engine oil.
 7.   Mark adjustment cam position of front lower control arm bolts.
 8.   Remove front lower control arm bolts. Refer to REMOVAL .
 9.   Disconnect LH tie rod. Refer to REMOVAL .
10.   Disconnect LH lower ball joint. Refer to REMOVAL .
11.   Disconnect LH strut clevis. Refer to REMOVAL .
12.   Remove LH front axle. Refer to REMOVAL .
13.   Remove front axle brace bolts.
14.   Remove front prop shaft. Refer to REMOVAL .
15.   Drain front axle.
16.   Using a transmission jack, support front axle.
17.   Remove axle bracket bolts.
18.   With RH axle still in place, remove front differential.
19.   Remove transmission oil cooler line bracket.
20.   Remove engine to transmission stiffening bracket.
21.   Position Engine Support 8534 on the fender lip and align the slots in the brackets with the fender
mounting holes.
22.   Secure brackets to the fender using four M6 X 1.0 X 25 MM flanged cap screws.
23.   Tighten the thumbscrews to secure the sleeves to the support tube.
24.   Secure the support tube in an upright position.
25.   Assemble the flat washer, thrust bearing, hook and T handle.
26.   Using the M10 X 1.75 mm flanged nut supplied with the support fixture, secure the chain to the front
engine lifting stud.
27.   Loosen engine mounts.
28.   Remove oil pan bolts.
29.   Separate oil pan (1) from engine.
30.   Move oil pan to one side, remove oils sump bolt and windage tray bolts,
NOTE: Do not pry on oil pan or oil pan gasket. Gasket is integral to engine windage tray and does not come out with oil pan. See Fig. 144.
31. Move the oil pan and windage tray (2) toward front of vehicle and remove from vehicle.
figure
REMOVAL - 4X4
1.   Disconnect Battery.
  2.   Install Engine Support Fixture 8534.
  3.   Raise and support vehicle.
  4.   Remove front wheel and tire assemblies.
  5.   Remove skid plate (if equipped).
  6.   Drain engine oil.
  7.   Remove engine to transmission structural cover, (if equipped).
  8.   Remove transmission oil cooler line bracket.
  9.   Remove the front axle assembly from the vehicle.
 10.   Loosen both engine mount through bolts.
 11.   Lower the vehicle.
NOTE: It is not necessary to remove the viscous fan , or fan shroud, for oil pan

Removal

12
Raise the engine using Engine Support Fixture 8534, until the viscous fan almost touches the fan shroud.
13
Raise the vehicle.
14
Remove the oil pan bolts.
15
Separate the oil pan from the engine.
16
Remove the (2) nuts and (1) bolt holding the oil pump pick-up tube, and windage tray in place.
NOTE
It will be necessary to move the oil pan from side to side to gain access to these fasteners.
17
Drop the oil pump pick-up tube into the oil pan, and remove the oil pan, pick-up tube, and the windage
tray, as an assembly, from the front of the vehicle.
OIL PAN
1. Clean oil pan in solvent and wipe dry with a clean cloth. 2. Clean the oil pan gasket surface. DO NOT use a grinder wheel or other abrasive tool to clean sealing surface. 3. Clean oil screen and tube thoroughly in clean solvent.
OIL PAN
1. Inspect oil drain plug and plug hole for stripped or damaged threads. Repair as necessary.
2. Inspect the oil pan mounting flange for bends or distortion. Straighten flange, if necessary.
INSTALLATION - 4X4
1. Inspect oil pan gasket for defects, and replace if necessary. 2. Clean the oil pan and block gasket mating surfaces. 3. Drop the oil pump pick-up tube into the oil pan, and install the oil pan, pick-up tube, and the windage tray, as an assembly, from the front of the vehicle. 4. Install the windage tray, then the oil pump pick-up tube, and the (2) nuts and (1) bolt holding the oil pump pick-up tube, in place.
NOTE: It will be necessary to move the oil pan from side to side to gain access to these fasteners.
  5.   Torque the pick-up tube fasteners.
  6.   Install the oil pan.
  7.   Install and torque the oil pan bolts.
  8.   Install the engine to transmission structural cover, (if equipped).
  9.   Lower the vehicle.
 10.   Lower the engine using Engine Support Fixture 8534.
 11.   Remove the Engine Support Fixture 8534.
 12.   Raise the vehicle.
 13.   Tighten both engine mount through bolts.
 14.   Install the transmission oil cooler line bracket.
 15.   Install the front axle assembly to the vehicle.
 16.   Install the skid plate (if equipped).
 17.   Install the front wheel and tire assemblies.
 18.   Lower the vehicle.
 19.   Refill engine oil.
 20.   Reconnect battery.
 21.   Start engine, and check for leaks.
INSTALLATION OIL PAN - 4X2📷 1
1. Clean the oil pan gasket mating surface of the bedplate and oil pan. 2. Clean the oil pan and block gasket mating surfaces. 3. Inspect integrated oil pan gasket, and replace as necessary. 4. Drop the oil pump pick-up tube into the oil pan, and install the oil pan, pick-up tube, and the windage tray, as an assembly, from the front of the vehicle. 5. Install the windage tray, then the oil pump pick-up tube, and the (2) nuts and (1) bolt holding the oil pump pick-up tube, in place.
NOTE: It will be necessary to move the oil pan from side to side to gain access to these fasteners.
  6.   Tighten the pick-up tube fasteners.
  7.   Install the oil pan.
  8.   Install and tighten the oil pan bolts. See Fig. 145.
  9.   Install the engine to transmission structural cover, (if equipped).
 10.   Lower engine, and remove Engine Support 8534.
 11.   Lower the vehicle.
 12.   Lower the engine using Engine Support Fixture 8534.
 13.   Remove the Engine Support Fixture 8534.
 14.   Raise the vehicle.
 15.   Tighten both engine mount through bolts.
 16.   Install the transmission oil cooler line bracket.
 17.   Lower the vehicle.
 18.   Refill engine oil.
 19.   Reconnect battery.
 20.   Start engine and check for leaks.
SWITCH-OIL PRESSURE
figure