Fig. 8.29 - Kohler KDI Series Workshop Manual

8.7 Oil pump check
8.7.1 Dimensional and visual check
Perform the operations described in Par 7.8.1 and 7.8.4.
Measure clearance 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.
8.7.2 Rotors clearance check
Measure values G and H
Measure values L, M and
According to the values measured, calculate the clearance
G and H, L M
between and
the values in Tab. 8.13.
For assembly, carry out the operations described from Par.
9.11.3 to Par. 9.11.4.
Tab. 8.13
DIMENSIONS
REF.
(mm)
G
82.820 - 82.855
H 82.500 - 82.540
L 15.500 - 15.525
M
15.464 - 15.489
N
ED0053029590 _07
INFORMATION ABOUT OVERHAULING
B between the rotor teeth, the value
(Fig. 8.30).
N (Fig. 8.31).
L N
and and which are to observe
CLEARANCE VALUE
(mm)
0.032 - 0.075
0.036 - 0.086
D
C
Fig. 8.28
A

Fig. 8.29

H
Fig. 8.30
N M
Fig. 8.31
B
G
L
8
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