Oil Pan Replace
Special Tools
EN-46109 Engine Front Cover Installation Guide Pins
Remove
- Disconnect the negative battery cable.
- Remove the exhaust front pipe. Refer to Exhaust Front Pipe Replace .
- Disconnect the oil level sensor connector.
- Remove the oil filler cap for the proper oil draining.
- Remove the oil pan drain plug and drain the oil into a suitable container.
- Remove the oil pan flange-to-transmission retaining bolts.
- Remove the transfer case mounting bracket retaining bolts.
- Remove the two long bolts (12 and 13) attaching the rear of the oil pan to the crankshaft rear oil seal housing.
- Remove the 11 bolts attaching the oil pan to the cylinder block.
- Using the shear points located at the edge of the oil pan shear the RTV sealant.
- Remove the oil pan from the cylinder block.
Install
- Install the guide pins, EN-46109 pins (1) into the oil pan rail bolt hole on each side of the engine block.
- Place a 3 mm bead (1) of RTV sealant on the cylinder block pan rail and crankshaft rear oil seal housing to oil pan mating surfaces.
- Position the oil pan onto the cylinder block.
- Remove the guide pins, EN-46109 pins from the cylinder block.
- Loosely install the oil pan bolts.
- Install the oil pan bolts in the sequence shown to.
| • | The oil pan to cylinder block attaching bolt to 23 N·m (17 lb ft). |
| • | The oil pan to crankshaft rear oil seal housing attaching bolt (12-13) to 10 N·m (89 lb in). |
- Install the oil pan flange-to-transmission retaining bolts and tighten to 50 N·m (37 lb ft).
- Install the transfer case mounting bracket retaining bolts.
- Install the oil pan drain plug and tighten to 25 N·m (18 lb ft).
- Install the exhaust front pipe. Refer to Exhaust Front Pipe Replace .
- Fill the oil pan with engine oil.