Oil Pump: Service and Repair
OIL PUMPREMOVAL
1. Drain engine oil.
2. Using the SST (09215-3COOO) remove the lower oil pan (A).
NOTE: Be careful not to damage the contact surfaces of upper oil pan and lower oil pan.
CAUTION:
^ Insert the SST between the oil pan and the ladder frame by tapping it with a plastic hammer in the direction of (1) arrow.
^ After tapping the SST with a plastic hammer along the direction of (2) arrow around more than 2/3 edge of the oil pan, remove it from the ladder frame.
^ Do not turn over the SST abruptly without tapping.
It can result in damage of the SST.
3. Remove the oil pump chain cover (A).
4. Remove the oil pump chain sprocket (A).
5. Remove the oil pump (A)..
INSTALLATION
1. Install the oil pump (A).
Tightening torque 20.6 - 22.6 Nm (2.1 - 2.3 kgf.m, 15.2 - 16.6 lb-ft)
NOTE: Always use a new O-ring (B).
2. Install the oil pump sprocket (A) and the oil pump chain on the oil pump.
Tightening torque 18.62 - 21.56 Nm (1.9 - 2.2 kgf.m, 13.74 - 15.91 lb-ft)
3. Install the oil pump chain cover (A).
Tightening torque 9.80 - 11.76 Nm (1.0 - 1.2kgf.m, 7.23 - 8.68 lb-ft)
4. Install the lower oil pan.
a. Using a gasket scraper, remove all the old packing material from the gasket surfaces.
b. Before assembling the oil pan, the liquid sealant TB1217H should be applied on upper oil pan.
The part must be assembled within 5 minutes after the sealant was applied.
Bead width: 2.5 mm (0.1 in.)
But marked area ( * ) to be 5.0 mm (0.2 in.)
CAUTION:
^ Clean the sealing face before assembling two parts.
^ Remove harmful foreign materials on the sealing face before applying sealant.
^ When applying sealant gasket, sealant must not be protrude into the inside of oil pan.
^ To prevent leakage of oil, apply sealant gasket to the inner threads of the bolt holes.
e. Install the lower oil pan (A).
Uniformly tighten the bolts in several passes.
Tightening torque 9.80 - 11.76 Nm (1.0 - 1.2 kgf.m, 7.23 - 8.68 lb-ft)
f. After assembly, wait at least 30 minutes before filling the engine with oil.