Kohler KDW 1603 - Connecting Rod Alignment; Piston Cooling Sprayer; Connecting Rod;Piston Assemblies

68
66
65
69
67
B-D 0,02÷0,03 0,06
α 3°
α
1
28°
D
28mm
6
1603-2204-2204/T
A
147.98÷148.02
B* 28.02÷28.03
C** 53.62÷53.78
D 27.995÷28.000
E 65.78÷65.8
- 51 - - 51 -
Disassembly / Reassembly
Clearance (mm) Limit value (mm)Ref.
* Withdrivenandboredbearing.
** Withcapttedandscrewstightenedtoatorqueof70Nm.
Connecting rod alignment
Useasurfaceplateandadialgaugeasshowninthegure65.
Checkthealignmentoftheaxesusingthewristpinofthepiston;
deviationA=0.02mm;limit=0.05mm
Moderatewarpage may becorrectedbygradually workingwith
apress.
Dimensions
Ref.
Value to measure
Workshop Manual KDW 1603_2204_2204/T _ cod. ED0053029180 - 1° ed_rev. 00
Connecting rod/piston assemblies
The three connecting rod/piston assemblies should be tted
backintotheiroriginalcylinders.
Markthemwithreferencestoavoidmistake.
Note: ThecustomatKOHLERistoconsiderthecylinderonthe
ywheelsideastherstcylinder.
Piston cooling sprayer
ThisisassembledonturboenginesKDW2204/T.
Blow on it with compressed air and check that there are no
impuritiesinside.
Reassemble it back into place making sure you maintain axis
alignment A of the spray with respect to axis  B shown in the
gure67.
Anywaythecorrectpositionisensuredbythexingscrew.