Kubota WSM 05-E4B Series User Manual

(1) Piston ring compressor
• Before
inserting the piston into the cylinder, apply
enough engine oil to the piston.
• When
inserting the piston into the cylinder, face the
mark on the connecting rod to the injection pump.
5.23 Removing piston ring and
connecting rod
1. Remove the piston rings using a piston ring tool.
2. Remove the piston
pin (7), and separate the
connecting rod (6) from the piston (5).
(1) Top ring
(2) Second ring
(3) Oil ring
(4)
Piston pin snap ring
(5) Piston
(6) Connecting rod
(7) Piston pin
(When reassembling)
NOTE
• Mark
the
same
number on the connecting rod
and the piston so as not to change the
combination.
• When installing the ring, assemble the rings so that
the manufacturer's mark (12) near the gap faces
the top of the piston.
(12) Manufacturer's mark
• When
installing the oil ring onto the piston, place
the expander
joint (10) on the opposite side of the
oil ring gap (11).
(10) Expander joint (11) Oil ring gap
• Apply engine oil to the piston pin.
• When
installing the
connecting rod to the piston,
immerse the piston in 80 ℃ (176 ℉) oil for 10 to
15 minutes and insert the piston pin to the piston.
• When installing the connecting rod to the piston,
align the mark (8) on the connecting rod to the fan-
shaped concave (9).
(8) Mark (9) Fan-shaped concave
4. ENGINE
SERVICING
5. Disassembling and assembling
4-42
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A

Kubota WSM 05-E4B Series Specifications

General

Brand	Kubota
Model	WSM 05-E4B Series
Category	Engine
Language	English