Repair Procedures: Reassembly
- Thoroughly clean all parts to 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.
- Before pressing the piston pin, apply a coat of lubricant oil to the piston pin outer and connecting rod.CAUTION:
- Take care that piston pin is not to be damaged during pressing process.
- When replace the piston pin, check the piston pin outer diameter and connecting rod small end inner diameter as below.
Piston pin outer DIA.:
21.001 ~ 21.006 mm (0.8268 ~ 0.8270 in)
Connecting rod small end inner DIA.:
20.974 ~ 20.985 mm (0.8257 ~ 0.8261 in)
Interference:
-0.032 ~ -0.016 mm (-0.0013 ~ -0.0006 in.)
- Use a hydraulic press for installation.
- The piston front mark and the connecting rod front mark must face the timing belt side of the engine.
- Before pressing the piston pin, apply a coat of lubricant oil to the piston pin outer and connecting rod.
- Install piston rings.
- Install the oil ring spacer and 2 side rails by hand.
- Using a piston ring expander, install the 2 compression rings with the code mark facing upward.
- Position the piston rings so that the ring ends are as shown.
- Install connecting rod bearings.
- Align the bearing claw with the groove of the connecting rod or connecting rod cap.
- Install the bearings (A) in the connecting rod and connecting rod cap (B).
- Install main bearings.NOTE: Upper bearings have an oil groove of oil holes; Lower bearings do not.
- Align the bearing claw with the claw groove of the cylinder block, push in the 5 upper bearings (A).
- Align the bearing claw with the claw groove of the main bearing cap, and push in the 5 lower bearings.
- Install thrust bearings.
Install the 2 thrust bearings (A) under the No. 3 journal position of the cylinder block with the oil grooves facing outward.
- Place crankshaft (A) on the cylinder block.
- Place main bearing caps on cylinder block.
- Install main bearing cap bolts.CAUTION: Always use new main bearing cap bolts.NOTE:
- The main bearing cap bolts are tightened in 2 progressive steps.
- If any of the bearing cap bolts in broken or deformed, replace it.
- Apply a light coat of engine oil on the threads and under the bearing cap bolts.
- Install and uniformly tighten the 10 bearing cap bolts (A), in several passes, in the sequence shown.
Tightening torque
14.7 Nm (1.5 kgf.m, 10.8 lb-ft) + 27.5~31.4 Nm (2.8~3.2 kgf.m, 20.3~23.1 lb-ft) + 120~125°
- Check that the crankshaft turns smoothly.
- Check crankshaft end play.
- Install piston and connecting rod assemblies.NOTE: Before installing the pistons, apply a coat of engine oil to the ring grooves and cylinder bores.
- Remove the connecting rod caps, and slip short sections of rubber hose over the threaded ends of the connecting rod bolts.
- Install the ring compressor, check that the bearing is securely in place, then position the piston in the cylinder, and tap it in using the wooden handle of a hammer.
- Stop after the ring compressor pops free, and check the connecting rod-to-check journal alignment before pushing the piston into place.
- Apply engine oil to the bolt threads. Install the rod caps with bearings, and torque the bolts.
Tightening torque
17.7 ~ 21.6 Nm (1.8 ~ 2.2 kgf.m, 13.0 ~ 15.9 lb-ft) + 88 ~ 92°
CAUTION: Always use new connecting rod cap bolts.NOTE: Maintain downward force on the ring compressor to prevent the rings from expanding before entering the cylinder bore.
- Apply liquid gasket to the mating surface of cylinder block and ladder frame.NOTE:
- Be assembling ladder frame, the liquid sealant Loctite 5900 or THREEBOND 1217H should be applied ladder frame.
- The part must be assembled within 5 minutes after sealant was applied.
- Apply sealant to the inner threads of the bolt holes.
- Install ladder frame (A) with 10 bolts in several passes in sequence shown.
Tightening torque
Step 1: 8.8 ~ 9.8 N.m (0.9 ~ 1.0 kgf.m, 6.5 ~ 7.2 lb-ft)
Step 2: 17.7 ~ 20.6 N.m (1.8 ~ 2.1 kgf.m, 3.0 ~ 15.2 lb-ft)
Step 3: 27.5 ~ 31.4 N.m (2.8 ~ 3.2 kgf.m, 20.3 ~ 23.1 lb-ft)
- Install rear oil seal.
- Apply engine oil to a new oil seal lip.
- Using SST (09231-H1100, 09214-3K100) and a hammer, tap in the oil seal until its surface is flush with the rear oil seal retainer edge.
- Install balance shaft module (oil pump).
- Install water pump.
- Install CKP sensor (A) and sensor cover.
Tightening torque
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
- Install oil pressure sensor.
- Apply adhesive to 2 or 3 threads.
Adhesive: MS 721-39 (B) or equivalent.
- Install the oil pressure sensor (A).
Tightening torque
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
- Apply adhesive to 2 or 3 threads.
- Install knock sensor (A).
Tightening torque
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)
- Install oil level gauge assembly.
- Install a new O-ring on the oil dip stick.
- Apply engine oil on the O-ring.
- Install the oil dip stick (A) with the bolt.
Tightening torque
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
- Install the cylinder head. (Refer to CYLINDER HEAD ASSEMBLY .)
- Install the timing chain. (Refer to TIMING SYSTEM .)
- Install the oil pan.
- Using a razor blade and gasket scraper, remove all the old gasket material from the gasket surfaces.NOTE: Check that the mating surfaces are clean and dry before applying liquid gasket.
- Apply liquid gasket as an even bead, centered between the edges of the mating surface.
Use liquid gasket LOCTITE5900H or THREEBOND 1217H or equivalent (MS721-40).
Bead width: 3.0 mm (0.12 in)
NOTE:- To prevent leakage of oil, apply liquid gasket to the inner threads of the bolt holes.
- Do not install the parts if five minutes or more have elapsed since applying the liquid gasket. Instead, reapply liquid gasket after removing the residue.
- After assembly, wait at least 30 minutes before filling the engine with oil.
- Install the oil pan (A).
Uniformly tighten the bolts in several passes.
Tightening torque
M9 (B): 30.4 ~ 34.3 N.m (3.1 ~ 3.5 kgf.m, 22.4 ~ 25.3 lb-ft)
M6 (C): 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
- Using a razor blade and gasket scraper, remove all the old gasket material from the gasket surfaces.
- Remove engine stand.
- A/T: Install drive plate (A).
Tightening torque
117.7 ~ 127.5 N.m (12 ~ 13 kgf.m, 86.8 ~ 94.0 lb-ft)
M/T: Install flywheel (B).
Tightening torque
117.7 ~ 127.5 N.m (12 ~ 13 kgf.m, 86.8 ~ 94.0 lb-ft)
NOTE:- Always use new flywheel (drive plate) bolts (C).
- Apply sealant to the screw part (8 mm from the end of the bolt) when using new flywheel bolts.
Sealant: Three bond 2403, Loctite 200 or 204
- Install and uniformly tighten the 7 bolts, in several passes.