Kohler KDI 1903M Workshop Manual

8
INFORMATION ABOUT OVERHAULING
EN 104
+0.5 for a piston with an increased diameter of 0.50 mm;
+1 for a piston with an increased diameter of 1.00 mm;
I
f clearance between cylinder and piston is greater than
0,074 mm, the piston and seal rings must be replaced.
Important
•
Tab. 8.1b details the dimensional values of new
components only.
Tab. 8.1b
PISTON
Ø
CYLINDERS
(± 0.007 mm)
Ø PISTON
(± 0.007
mm)
CLEARANCE
VALUE
(mm)
STD
88.010
87.950
0.046 + 0.074
+0.10
88.110
88.050
+0.50
88.510
88.450
+1.00
89.010
88.950
Fig 8.17
Important
•
With a feeler gauge, measure the clearance of th
e
s
eal ring in the respective seat (value L1, L2 e L3).
•
If the clearance does not comply with the values
shown in the Tab. 8.8, replace the seal rings and
the piston.
Tab 8.8
SEAL RINGS
CLEARANCE VALUE (mm)
U1 (L1)
0.110 - 0.150
U2 (L2)
0.070 - 0.115
U3 (L3)
0.030 - 0.065
Fig 8.18 and 8.19

Kohler KDI 1903M Specifications

General

Brand	Kohler
Model	KDI 1903M
Category	Engine
Language	English