Kohler KDI 1903M Workshop Manual

INFORMATION ABOUT OVERHAULING
8
99
EN
8.2.7 Camshaft control for 3 cylinder engine
With a micrometer, measure the maximum dimensions of intake
camshaft R and exhaust camshaft S (Tab. 8.3b).
The MAX value of wear allowed is 0.1 mm.
Important
•
Tab. 8.3b details the dimensional values of new components
only.
Tab 8.3b Camshaft
dimensions
REF.
DIMENSIONS (mm)
R
32.834 - 32.896
S
33.335 - 33.397
Fig 8.6
8.3 Tappets and tappet housings
8.3.1 Tappets check
Use a surface plate and a dial gauge as shown in
Fig. 8.7
.
Check the perpendicularity of the plate
C
, making the tappet
D
rotate in the direction of the arrow.
The
MAX
value of wear allowed is
0.02 mm
.
W
ith a gauge, check the length of value
A and B (Tab. 8.4)
.
The
MAX
value of wear allowed is
0.08 mm
.
Fig 8.7
8.3.2 Tappet housing check
U
se an internal dial gauge to measure the diameter of the
tappet housings
X
.
Use value of
A
detected
(Par. 8.3.1)
to calculate the
clearance value (
Tab. 8.4
).
If the clearance values are not observed, replace the worn
component.
Important
•
Rotate the crankshaft clockwise ST_34 tool bringin
g
r
eference X upwards.
Fig 8
.8

Kohler KDI 1903M Specifications

General

Brand	Kohler
Model	KDI 1903M
Category	Engine
Language	English