Oil Pump Check - Kohler KDI 2504TM Workshop Manual

INFORMATION ABOUT OVERHAULING
8.6.6 Rocker arm check
Measure values W1 in correspondence with holes M located on
rocker arm gudgeon L (seen from B in Fig. 8.25).
Measure values W2 (Fig. 8.27).
Based on the values measured, calculate the clearance between
W1 and W2, which is to observe the values in Tab. 8.12.
Check that all oil pipes N and M are free from impurities or
obstructions.
Tab 8. 12
REF. DIMENSIONS (mm)
W1 19.985 - 20.005
W2
20.040 - 20.061
Fig. 8.26

8.7 Oil pump check

8.7.1 Dimensional and visual check
Perform the operations described in
Measure clearance value B between the rotor teeth, the value of
allowable wear is MAX 0.28 mm.
Clean all the components thoroughly, check that the work
surfaces C of the rotors and pump body are not worn.
Important
•
Should the results from checks carried out not be in
accordance with the conditions described, replace the
timing system carter together with the oil pump.
On assembly, references A must be visible.
CLEARANCE VALUE (mm)
0.035 - 0.076
Par.7.8.1 and Par.7.8.4.
Fig 8.25
Fig 8.27
Fig 8.28
Fig 8.29
8
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EN