Kohler KDI 2504TM Workshop Manual page 112

8
8.7.2 Check rotors clearance
Important
Replace carter R complete with its oil pump, if there are signs of
wear in area P of surface Q (Fig. 8.32 - 8.32a).
Measure values G and H (Fig. 8.30).
Measure values L, M and N (Fig. 8.31).
According to the values measured, calculate the clearance
between G and H, L and M and L and N which are to observe
the values in Tab. 8.13.
For assembly, carry out the operations described from
9.11.3 to Par. 9.11.4.
Tab 8.13
REF. DIMENSIONS (mm)
G 82.820 - 82.855
H 82.500 - 82.540
L 15.500 - 15.525
M
15.464 - 15.489
N
Fig 8.32 - Fig 8.32a
8.7.3 Oil pressure valve check
Measure the free length F of spring D, which must be 47.91 mm.
If the measured value does not correspond to the value
indicated, replace spring D.
Tab 8.14
POS
B
C
D
E
EN 112
INFORMATION ABOUT OVERHAULING
CLEARANCE VALUE (mm)
0.032 - 0.075
0.036 - 0.086
DESCRIPTION
Oil stopper
Gasket
Spring
Piston
Fig 8.30
Par.
Fig 8.31
Fig 8.33