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SC213 Diesel Engines
FLY WHEEL RING GEAR
To Renew the Flywheel Ring Gear
1. Remove the flywheel.
2. Check the position of the chamfer on the teeth.
3. Break and remove the ring gear using chisel and
hammer. Ensure no damages to the flywheel.
Warning! Wear eye protection while removing flywheel
ring gear from flywheel.
4. Heat the new ring gear and fit onto the flywheel.
Ensure that the chamfer of the teeth of the gear
is towards rear end.
5. Refit the flywheel and check flywheel runout /
alignment.
REAR END OIL SEAL - LIP TYPE
To Remove Rear End Oil Seal
1. Remove the fly wheel.
2. Loosen the setscrews and remove sump
3. Loosen and remove all the fixing bolts of the rear
end oil seal housing as per sequence shown.
4. Remove the housing along with seal. (Fig.I.6)
To Renew oil seal
1. Fit the new oil seal into the housing.
Note: Seal surface with the part number identification
should be positioned towards the operator.
2. Clean the faces of the cylinder block and oil
seal housing, and the outside diameter of the
crankshaft flange.
3. Check that the seal and the outside diameter of
the crankshaft flange are not damaged.
4. Coat the joint with jointing compound and
position the joint over the dowels in the cylinder
block.
Note: Two dowels are fitted in the cylinder block.
5. Lubricate the crankshaft flange, the seal and
the seal guide with clean engine oil to prevent
damage that may be caused by initial dry running.
6. Locate the seal guide on the crankshaft flange
7. Position the seal and housing on the seal guide
and gently press the seal and its housing into
position on the flange, locating the housing on
its dowels
8. Withdraw the guide and secure the housing with
setscrews and washers. (Fig.I.7)
9. Tighten the setscrews as per sequence using a
torque wrench. Torque: 40 Nm (30 lbs.ft)
10. Refit the flywheel.
Fig: I.5
Fig: I.6
Fig: I.7
Fig: I.8
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