Kohler KD440

51
52
53
54
8
A
30,001÷079,99 30,011÷079,901 30,521÷79,421
B
020,02÷010,02 020,22÷010,22 020,32÷010,32
D
000,02÷599,91 000,22÷599,12 000,32÷599,22
)D-B(
520,0÷010,0
)D-B(
50,0
225 315 350
400-440
- 36 -
DISASSEMBLY/REASSEMBLY
Clearance
Limit
KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev.00
When remounting the big-end bearings, remember to thorou-
ghlycleanthepartsandgenerouslylubricatethemtoprevent
seizurewhentheengineisstartedupforthersttime
Connecting rod
Demount the connecting rod and proceed with the following inspec-
tions.
Thebig-endcapandbig-endbearthesamenumbers.
Whenremounting,mountthecapfromthesamesideasinCofthe
gure.
TightentheKD225boltstoa23Nmtorquevalue.
Tightentheboltstoa30NmtorquevalueforKD315-350-400-440.
Connecting rod, piston pin
Note: The connecting rod has no insert bearings.  See g. 62 for
connectingrodbigenddiameter.
Connecting rod alignement
Useadialgaugeasshowninthegure.
Checkthataxes arealignedusingthepistonpin;axialmisalignment
A=0.015;limit0.03mm.
Crankshaft end play
Securetheenginetoametalbaseortable.Useadialindicatorwith
columnandmagneticbaseplate.Placethestylusonthecrankshaft.
Movethedrivingshaftbackandforthontheywheelside.
Endplayshouldbe0.05-0.25mm;itisnotadjustable.