Kohler KDI 1903 TCR Workshop Manual

167
EN
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

Grinding is prohibited before 10000 h of operation on all engines provided with an EPA name plate
(refer to Par. 1.3 ).

The grinding involved is of +0.20, +0.50 e + 1 mm .

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 +0.20 mm , may already be present on the engine.

Kohler KDI 1903 TCR Specifications

General

Brand	Kohler
Model	KDI 1903 TCR
Category	Engine
Language	English