6.
Remove the oil pressure switch.
Remove the timing belt. Refer to "Timing Belt."
Remove all the oil pan bolts.
Tap the oil pan with a rubber hammer and remove the pan.
Remove the oil screen and O - ring.
Remove the oil pump housing.
Remove the oil pressure switch.
Remove all the balance shaft bolt.
Disassembly the balance shaft assembly.
Remove the oil pump housing mounting bolts and remove the oil pump housing assembly and O - ring from the cylinder block.
Remove the oil pump cover from the oil pump housing
Check all oil holes for clogging. Clean the holes if necessary.
Check the balance shaft bearing for wear, damage and seizure. If there is anything wrong with the bearing, replace the bearing.
Check the front case for cracks and other damage.
Replace a cracked or damaged front case.
Check the journals for wear or seizure.
If excessive wear or seizure is evident, check the bearing carefully.
If necessary, replace the balance shaft bearing or the shaft itself.
Check the oil seal lip for wear and damage. Replace the oil seal if necessary.
Check the oil seal lip for deterioration. Replace the oil seal if necessary.
Apply engine oil to the gear and align the two timing marks.
Apply Locitite272 to the drive gear and intermediate gear bolt.
Using the special tool, the crankshaft front oil seal installer (09231-27100), install the crankshaft front oil seal into the oil pump housing.
Apply sealant to the groove of the oil pump housing as shown.
Sealant : Loctite 5900 or equivalant |
Apply sealant approximately 2.5 ± 0.5 mm (0.098 ± 0.019 in.) in thickness.
After the application of the sealant, insetall the oil pump housing with in 5 minutes.
Install a new O - ring to the oil pump housing and tighten the flange bolts temporarily.
Install the oil pump housing with a new O - ring. Tighten bolts to the specified torque.
Tightening torque |
Front case assembly : |
20 - 27 Nm (200 - 270kg.cm, 14 - 20 lb.ft) |
Install a balance shaft assembly to the cylinder block.
Apply sealant to the groove of the pan flange as shown.
Apply sealant approximately 3 ± 0.5 mm (0.12 ± 0.019 in.) in thickness.
After the application of the sealant, install the oil pan within 5 minutes.
Install the oil pan and tighten the bolts to the specified torque.
Tightening torque |
Oil pan bolt : 10 - 12 Nm (100 - 120 kg.cm, 7 - 9 lb.ft) |
Using a 24 mm deep socket, install the oil pressure switch after applying sealant to the threaded area.
Sealant : Threebond 1104 or equivalent |
Do not torque the oil pressure switch excessively.
Tightening torque |
Oil pressure switch : |
15 - 22 Nm (150 - 220 kg.cm, 11 - 16 lb.ft) |
