Cylinder Block: Reassembly
- Thoroughly clean all parts to be assembled.
- Before installing the parts, apply fresh engine oil to all sliding and rotating surfaces.
- Replace all gaskets, O-rings and oil seals with new parts.
- ASSEMBLE PISTON AND CONNECTING ROD
- Using a small screwdriver, install a new snap ring at one end of the piston pin hole.NOTE: Be sure that end gap of the snap ring is not aligned with the pin hole cutout portion of the piston.
- Gradually heat the piston to 80 - 90°C (176 - 194°F).
- Coat the piston pin with engine oil.
- Align the front marks on the piston and connecting rod, and push in the piston with your thumb.
- Using a small screwdriver, install a new snap ring on the other end of the piston pin hole.NOTE: Be sure that end gap of the snap ring is not as aligned with the pin hole cutout portion of the piston.
- Using a small screwdriver, install a new snap ring at one end of the piston pin hole.
- INSTALL PISTON RINGS
- Install the oil ring expander and 2 side rails by hand.
- Using a piston ring expander, install the 2 compression rings with the code mark facing upward.
Code mark (No. 2 only): T or 2R
- Position the piston rings so that the ring ends are as shown.
NOTE: Do not align the ring ends.
- INSTALL CONNECTING ROD BEARINGS
- Align the bearing claw with the groove of the connecting rod or connecting cap.
- Install the bearings in the connecting rod and connecting rod cap.
- INSTALL MAIN BEARINGS NOTE: Upper bearings have an oil groove and oil holes; Lower bearings do not.
- Align the bearing claw with the claw groove of the cylinder block, and push in the 5 upper bearings.
- Align the bearing claw with the claw groove of the main bearing cap, and push in the 5 lower bearings.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: Clean the backside of the bearing and the bearing surface of the bearing cap and do not let the oils and fats stick.
- INSTALL THRUST WASHERS
Install the 2 thrust washers under the No. 3 journal position of the cylinder block with the oil grooves facing outward.
- PLACE CRANKSHAFT ON CYLINDER BLOCK
- PLACE BEARING CAP SUBASSEMBLY ON CYLINDER BLOCK
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the bearing cap subassembly and cylinder block.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-reusable solvent, clean both sealing surfaces.
- Apply seal packing to the bearing cap subassembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Seal packing: Part No. 08826-00080 or equivalent
- Install a nozzle that has been cut to an 1 - 2 mm (0.004 - 0.08 in.) opening.NOTE: Avoid applying an excessive amount to the surface.
- Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied.
- Immediately remove the nozzle from the tube and reinstall cap.
- Install a nozzle that has been cut to an 1 - 2 mm (0.004 - 0.08 in.) opening.
- Using a plastic-faced hammer, lightly tap the bearing cap subassembly to ensure a proper fit.
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the bearing cap subassembly and cylinder block.
- INSTALL 12 POINTED HEAD BEARING CAP SUBASSEMBLY BOLTS NOTE:
- Apply a light coat of engine oil on the threads and under the bearing cap subassembly bolts.
- Install and uniformly tighten the 10 bearing cap subassembly bolts in several passes.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Torque: 22 N.m (225 kgf.cm, 16 ft.lbf)
- Tighten the bearing cap subassembly bolts in several passes. See Fig 13.
Torque: 44 N.m (449 kgf.cm, 32 ft.lbf)
If any of the bearing cap subassembly bolts does not meet the torque specification, replace the bearing cap subassembly bolt.
- Mark the front of the bearing cap subassembly bolts with paint.
- Retighten the bearing cap subassembly bolts by 45 degrees and additional 45 degrees in the numerical order shown.
- Check that the painted mark is now at a 90 degree angle to the front.
- INSTALL HEXAGON HEAD BEARING CAP SUBASSEMBLY BOLTS
- Install and uniformly tighten the 10 bearing cap subassembly bolts in several passes.
Torque: 18.5 N.m (189 kgf.cm, 14 ft.lbf)
- Check that the crankshaft turns smoothly.
- Install and uniformly tighten the 10 bearing cap subassembly bolts in several passes.
- CHECK CRANKSHAFT THRUST CLEARANCE . See step 16 under DISASSEMBLY.
- INSTALL PISTON AND CONNECTING ROD ASSEMBLES
Using a piston ring compressor, push the correctly numbered piston and connecting rod assemblies into each cylinder with the front mark of the piston facing forward.
- PLACE CONNECTING ROD CAP ON CONNECTING ROD
- Match the numbered connecting rod cap with the connecting rod.
- Align the pin dowels of the connecting rod cap with the pins of the connecting rod, and install the connecting rod.
NOTE: Clean the backside of the bearing and the bearing surface of the bearing cap and do not let the oils and fats stick.
- Check that the protrusion of the connecting rod cap is facing in the correct direction.
- INSTALL CONNECTING ROD CAP BOLTS NOTE:
- Apply a light coat of engine oil on the threads and under the heads of the connecting rod cap bolts.
- Install and alternately tighten the 2 connecting rod cap bolts in several passes.
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
If any of the connecting rod cap bolts does not meet the torque specification, replace the connecting rod cap bolts.
- Mark the front of the connecting cap bolts with paint.
- Retighten the cap bolts by 90 degrees as shown.
- Check that the painted mark is now at a 90 degree angle to the front.
- Check that the crankshaft turns smoothly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- CHECK CONNECTING ROD THRUST CLEARANCE . See 12 under DISASSEMBLY.
- INSTALL REAR CRANKSHAFT OIL SEAL
. See step 2 under REPLACEMENT.NOTE: Wipe seal packing away from the contact surface of the cylinder block assembly and oil seal.
- INSTALL OIL STRAINER
Install a new gasket and the oil strainer with the 2 nuts and bolt.
Torque: 9 N.m (92 kgf.cm, 80 in.lbf)
- INSTALL OIL PAN
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surface of the main bearing cap and oil pan.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-residue solvent, clean both sealing surfaces.
NOTE: Do not use a solvent which will affect the painted surfaces. - Apply seal packing to the oil pan as shown.
Seal packing: Part No. 08826-00080 or equivalent
- Install a nozzle that has been cut to a 4 - 5 mm (0.16 - 0.20 in.) opening.NOTE: Avoid applying an excessive amount to the surface.
- Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied.
- Immediately remove the nozzle from the tube and reinstall the cap.
- Install a nozzle that has been cut to a 4 - 5 mm (0.16 - 0.20 in.) opening.
- Install the oil pan with the 14 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
Torque: 9 N.m (92 kgf.cm, 80 in.lbf)
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surface of the main bearing cap and oil pan.
- INSTALL OIL FILTER UNION
Torque: 30 N.m (306 kgf.cm, 21 ft.lbf)
- INSTALL OIL FILTER . See OIL AND FILTER .
- INSTALL OIL PUMP . See OIL PUMP
- INSTALL ENGINE COOLANT DRAIN UNION
- Apply adhesive to 2 or 3 threads.
Adhesive:
Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the drain union.
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
HINT:
After applying the specified torque, rotate the drain union clockwise until its drain port is facing downward.
- Apply adhesive to 2 or 3 threads.
- INSTALL KNOCK SENSOR
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
- INSTALL THERMOSTAT . See INSTALLATION .
- INSTALL WATER BYPASS PIPE
Torque: 9 N.m (92 kgf.cm, 80 in.lbf)
- INSTALL CYLINDER HEAD . See INSTALLATION .
- INSTALL TIMING SPROCKETS AND TIMING CHAIN . See INSTALLATION .
- REMOVE ENGINE STAND