Kohler KDW 1603 - Piston Weight; Piston Rings - End Gaps; Piston Rings - Clearance Between Grooves; Piston Rings - Fitting Sequence

51
49
48
47
49
49
50
A=0,30÷0,50mm
A=0,30÷0,50mm
A=0,20÷0,50mm
Ref.
A
0,07÷0,12mm A*
B
0,02÷0,08mm 0,06÷0,95mm
C 0,05÷0,08mm 0,05÷0,08mm
6
- 47 - - 47 -
KDW 2204 - 2204/T
KDW 1603
Piston weight
Weigh the pistons when replacing them in order to avoid
unbalance.
Thedifferenceinweightshouldnotexceed6g.
Piston rings - End gaps
PlacepistonringsintothecylinderandmeasureendgapA.
1string
2ndring
3rdring
Piston rings - Clearance between grooves
Piston rings - Fitting sequence
A*
=1stchromeplatedcompressionring*
B=2ndtaperedcompressionring*
C=3rdspiralspringoilscraperring
* The rst ring in theTURBO engine is different from the NA-
TURALLYASPIRATEDversion,ithasatrapezoidalcross-sec-
tion.
AssemblethesegmentswiththeTOPmarkingfacingthepiston
crown.
Disassembly / Reassembly
Workshop Manual KDW 1603_2204_2204/T _ cod. ED0053029180 - 1° ed_rev. 00