Kubota G1700 4WS User Manual

S.l ENGINE
G1700·G1800·G1900 G2000 WSM,10830
(5) Cylinder
A:
B
C
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B083F060
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B083F061
(1) Cylinder 1.0. (Before Correction)
(2) Oversize Cylinder 1.0.
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Cylinder Wear
1. Measure the I.D. of the cylinder at the six positions (5ee
figure) with a cylinder gauge tad the maximum and
minimum I.D.'s.
2. Get the difference (Maximum wear I oetween the maximum
and the minimum I.D.'5
3. If the wear exceeds the allowable limit, bore and hone to the
oversize dimension. (Refer to "Correcting Cylinder")
4. Visually check the cylinder wall for scratches. If deep
scratches are found, the cylinder should be bored. (Refer to
"Correcting Cylinder")
Cylinder LD
Factory spec.
68.000
to 68.019 mm
2.67716to 2.67791 in.
Mal(imum
wear
Allowable limit
0.15 mm
0.0059 in
A: Approx. 11 mm (0433 in)
B : ApprOl(45 mm (1771 in)
C: Approx. 95 mm (3740 in)
a : Right-angled to Piston Pin
b: Piston Pin Direction
Correding Cylinder
1. When the cylinder is worn beyond the allowable limit, bore
and hone
it to the specified dimension.
Oversize cylinder
68.500to6S.519 mm
Factory spec
I.D.
2.69685 to 2.69759 in.
2. Replace the piston and piston rings with oversize ones.
Oversize Part Name
Code
Number Marking
O.5mm
Piston
12691-21911 05005
0.020 In
Piston ring assembly 12691·21091
05005
• NOTE
• When the oversize cylinder is worn beyond the allowable
limit. replace the cylinder block with a new one.
5.1-80
228

Kubota G1700 4WS Specifications

General

Type	Lawn Tractor
Engine Model	Kubota D662
Transmission Type	Hydrostatic
Drive Type	4WD
Steering	4-wheel steering
Tire Size (Rear)	23x10.50-12
Engine Type	Diesel, liquid-cooled, 3-cylinder
Width	107 cm