Kubota D1503-M-DI Workshop Manual page 101

03-M-DI Series, WSM
Correcting Cylinder (Oversize +0.25 mm)
1. When the cylinder is worn beyond the allowable limit, bore and
hone it to the specified dimension.
Oversize cylinder Factory
I.D. spec.
Allowable
Maximum wear
limit
Hone to 2.2 to 3.0 mm μR max.
∇∇∇
Finishing
(0.00087 to 0.00118 in. μR max.)
2. Replace the piston and piston rings with oversize (+0.25 mm)
ones.
NOTE
• When replacing the piston with an oversize one, select an
oversize piston with the same STD piston number (00, 05 or
10).
• 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-80
DIESEL ENGINE
D1503-M-DI 83.250 to 83.272 mm
D1503-M-DI-T 3.27756 to 3.27843 in.
D1703-M-DI
D1803-M-DI 87.250 to 87.272 mm
V2203-M-DI 3.43503 to 3.43590 in.
V2403-M-DI
D1503-M-DI 83.400 mm
D1503-M-DI-T 3.2835 in.
D1703-M-DI
D1803-M-DI 87.400 mm
V2203-M-DI 3.4409 in.
V2403-M-DI
(2) Oversize Cylinder I.D.
W1034448
KiSC issued 10, 2009 A