Assembly Information - Kohler KDI 3404 TM Workshop Manual

9.3.8 Piston rings
1 - Perform the operations described in Par. 8.5.3.
2 - Put the scraper ring Z3 onto the piston Z.
3 - Put the 2° seal ring Z2 on the piston Z.
4 - Put the 1° seal ring Z1 onto the piston Z.
5 - Perform the operations described in Par. 8.5.4.
6 - Align the piston rings with the opening of the centre of the
hole for the gudgeon pin C1.
7 - Lubricate the piston skirt and piston rings with oil.
9.3.9 Piston
Important
• The fastening bolts E1 must be replaced every time they are
assembled.
• Before proceeding to the assembly of the piston and
connecting rod, carry out the checks described in Par. 8.5.1,
• Always replace the bearings D1 after each
• Mate components respecting references at Par. 7.12.5.
1 - Loosen the screws E1 and remove the connecting rod cap
F1.
2 - Insert the connecting rod F2 into the piston Z and align the
seats G1.
3 - Insert the gudgeon pin H1 into the seat G1 for the assembly
of the connecting rod and piston unit.
4 - Insert the lock rings L1 inside the seat G2 of the piston Z to
lock the gudgeon pin H1.
ED0053030410 _04

ASSEMBLY INFORMATION

Z1
Z2
Z3
Z
Fig. 9.15
Fig. 9.16
F2
assembly.
Fig. 9.17
L1
Fig. 9.18
Z
D1
L1 H1
E1 F1
G2
Z
9
Z1
Z2
Z3
Z1
Z2
Z3
C1
Z
L1
F2
G1
107