Takeuchi TB014 Werkstatt-Handbuch Seite 442

SM-E2B SERIES, WSM
Correcting Cylinder
1. When the cylinder is worn beyond the allowable limit, bore and
hone it to the specified dimension.
Factory
spec.
Cylinder I.D.
[Oversize]
Allowable
limit
Horn to 1.2 to 2.0 m Rmax.
Finishing
(0.000047 to 0.000079 in. Rmax.)
2. Replace the piston and piston rings with oversize ones.
Oversize : 0.25 mm (0.0098 in.)
Models Part Name
D662-E2B
Piston ring assembly
Z482-E2B
D722-E2B
Piston ring assembly
D782-E2B
Piston ring assembly
Z602-E2B
D902-E2B
(3200 (rpm)
Piston ring assembly
spec.)
Z602-E2B
D902-E2B
(3600 (rpm)
Piston ring assembly
spec.)
A When the oversize cylinder is worn beyond the allowable
limit, replace the cylinder block with a new one.
(1) Cylinder I.D.
[Before Correction]
S-78
DIESEL ENGINE
64.250 to 64.269 mm
D662-E2B
2.51968 to 2.52043 in.
Z482-E2B
67.250 to 67.269 mm
D722-E2B
2.64764 to 2.64839 in.
D782-E2B
Z602-E2B 72.250 to 72.269 mm
D902-E2B 2.84449 to 2.84524 in.
64.419 mm
D662-E2B
2.53618 in.
Z482-E2B
67.419 mm
D722-E2B
2.65429 in.
D782-E2B
Z602-E2B 72.419 mm
D902-E2B 2.85114 in.
Code Number
Piston 16861-21900
16861-21090
Piston 16851-21900
16851-21090
Piston 1E051-21900
16853-21090
Piston 1G962-21900
1G460-21090
Piston 1G960-21900
1G960-21090
(2) Cylinder I.D. [Oversize]
Marking
025
025
025
025
025
025
025
025
025
025
0000008717E