Installation
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
- Install the main bearing shells with the lubrication groove in the cylinder block. See Fig 1.
1 - LUBRICATION GROOVES 2 - OIL HOLES - Make certain oil holes in block line up with oil hole in bearings and bearing tabs seat in the block tab slots.CAUTION: Do not get oil on the bedplate mating surface. It will affect the sealer ability to seal the bedplate to cylinder block.
- Oil the bearings and journals. Install crankshaft.CAUTION: Use only the specified anaerobic sealer on the bedplate or damage may occur to the engine.
- Apply 1.5 to 2.0 mm (0.059 to 0.078 in.) bead of Mopar® Bed Plate Sealant to cylinder block as shown in Fig 2.
- Install lower main bearings into main bearing cap/bedplate. Make certain the bearing tabs are seated into the bedplate slots. Install the main bearing/bedplate into engine block.
- Before installing the bolts the threads should be oiled with clean engine oil, wipe off any excess oil.
- Install main bearing bedplate to engine block bolts 11, 17, and 20 finger tight. Tighten these bolts down together until the bedplate contacts the cylinder block.
- To ensure correct thrust bearing alignment, perform the following steps:
- Step 1: Rotate crankshaft until number 4 piston is at TDC.
- Step 2: Move crankshaft rearward to limits of travel.
- Step 3: Then, move crankshaft forward to limits of travel.
- Step 4: Wedge an appropriate tool between the rear of the cylinder block (NOT BED PLATE) and the rear crankshaft counterweight. This will hold the crankshaft in it's furthest forward position.
- Step 5: Install and tighten bolts (1-10) in sequence shown in Fig 3 to 41 N.m (30 ft. lbs.).
- Step 6: Remove wedge tool used to hold crankshaft.
- Tighten bolts (1-10) again to 41 N.m (30 ft. lbs.) +1/4 turn in sequence shown in Fig 3.
- Install main bearing bedplate to engine block bolts (11-20), and torque each bolt to 28 N.m (20 ft. lbs.) in sequence shown in Fig 3.
- After the main bearing bedplate is installed, check the crankshaft turning torque. The turning torque should not exceed 5.6 N.m (50 in. lbs.).
- Install connecting rod bearings and caps. Do Not Reuse Connecting Rod Bolts. Torque connecting rod bolts to 27 N.m (20 ft. lbs.) plus 1/4 turn.
- Install balance shafts and housing assembly. (Refer to ENGINE/VALVE TIMING/BALANCE SHAFT - INSTALLATION)
- Install the oil pump and pickup tube. (Refer to ENGINE/LUBRICATION/OIL PUMP - INSTALLATION)
- Install the timing belt rear cover. (Refer to ENGINE/VALVE TIMING/TIMING BELT / CHAIN COVER(S) - INSTALLATION)
- Install the timing belt. (Refer to ENGINE/VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - INSTALLATION)
- Install the timing belt front covers. (Refer to ENGINE/VALVE TIMING/TIMING BELT / CHAIN COVER(S) - INSTALLATION)
- Install engine support bracket.
- Install the oil pan. (Refer to ENGINE/LUBRICATION/OIL PAN - INSTALLATION)
- Install the oil filter.
- Install crankshaft rear oil seal. (Refer to ENGINE/ENGINE BLOCK/CRANKSHAFT OIL SEAL - REAR - INSTALLATION)
- Install flex plate. Apply Mopar® Lock & Seal Adhesive to bolt threads and tighten to 95 N.m (70 ft. lbs.).
- Install the engine assembly. (Refer to ENGINE - INSTALLATION)