Kohler RD 441, Service Manual

Page: 40 / 84

- 40 - Workshop Manual KD 441_cod. 1.5302.865_2 nd ed_ rev. 01.
78
A M
B
C D
L
M
A
B
C
D
L
39.959÷39.975
41.984÷42.000
39.984÷40.000
39.984÷40.000
27.990÷27.977
291.500÷291.700
79
D
E
H
40.030÷40.046
40.030÷40.050
42.020÷42.062
(D-B)
(D-B)
(E-C)
(A-H)
0.030÷0.062
0.120
0.030÷0.066
0.020÷0.078
5
oil seal working
area
oil seal working
area
Crankshaft - journal diameter (mm)
The undersizes for the cran-
kpin and main journal are
0.25, 0.50 and 1 mm.
Crankshaft - Main bearing, big end, and crankshaft bearing inter-
nal diameters, and relevant clearances.
Caution – Warning
The gears must be mounted with the right tools so that they can
be correctly timed.
The gears should not therefore be demounted.
Only the complete shaft is available as a spare.
Dimensions (mm)
Clearance (mm)
Availability of bearings
Main bearings are available at their nominal value or undersized 0.25
, 0.50 and 1.0 mm.
Connecting rods bearing are available at nominal value or undersized
0.25 and 0.50 mm.
Limit
Overhauls and checking