Crankcase - Kohler KDI 2504TM Workshop Manual

8

8.2 Crankcase

8.2.1 Oil line check
Use a pipe cleaner in access points A, B, C, D, E to clean the oil ducts of crankcase G. Use compressed air
to eliminate any residues.
Replace and assemble the conical cap in hole B (B1 if present - tightening torque at 30 Nm) and caps in
holes D, after having performed cleaning operations.
Fig 8.1
8.2.2 Cylinder check
Position crankcase G onto a workbench.
With a dial gauge, measure the diameter in correspondence to points J-M-N (Fig. 8.2) lengthwise and
diagonally with regard to axis H of the crankshaft.
If ovalisation or wear detected in a single point in J-M-N is greater than +0.05 mm with regard to the value
in Tab. 8.1a, you are required to perform grinding operations on all cylinders F.
Refer to Tab. 8.1a to establish the clearance value of cylinders subjected to grinding operations.
Important
•
The grinding involved is of +0.20.
•
Cylinder grinding operations must observe KOHLER SPECIFICATIONS - cod. ED0035612500.
•
Grinding must be strictly performed on all cylinders F.
•
Tab. 8.1a details the dimensional values of new components only.
•
(1)
The increase of +0.20mm, may already be present on the engine.
•
If the increase of +0.20 mm is already present, no further adjustments can be made. *
Tab 8.1a Grinding values
EN 100
INFORMATION ABOUT OVERHAULING