Kubota SM-E3B Series User Manual

S-8
SM-E3B SERIES WSM
DIESEL ENGINE
ENGINE BODY (Continued)
W10138740
LUBRICATING SYSTEM
W10139730
COOLING SYSTEM
W10135990
Item Factory Specification Allowable Limit
Cylinder Liner
[Z482/D722/D782-E3B]
I.D. 67.000 to 67.019 mm
2.6378 to 2.6385 in.
67.150 mm
2.6437 in.
Cylinder Liner
[Z602/D902-E3B]
I.D. 72.000 to 72.019 mm
2.8347 to 2.8353 in.
72.150 mm
2.8406 in.
Cylinder Liner
[Oversize : 0.25 mm (0.0098 in.)]
[Z482/D722/D782-E3B]
I.D. 67.250 to 67.269 mm
2.6477 to 2.6483 in.
67.400 mm
2.6535 in.
Cylinder Liner
[Oversize : 0.25 mm (0.0098 in.)]
[Z602/D902-E3B]
I.D. 72.250 to 72.269 mm
2.8445 to 2.8452 in.
72.400 mm
2.8504 in.
Engine Oil Pressure At Idle Speed
At Rated Speed
More than 49 kPa
0.50 kgf/cm
2
7.1 psi
197 to 441 kPa
2.00 to 4.50 kgf/cm
2
28.5 to 64.0 psi
–
147 kPa
1.50 kgf/cm
2
21.3 psi
Inner Rotor to Outer Rotor Clearance 0.030 to 0.14 mm
0.0012 to 0.0055 in.
–
Outer Rotor to Pump Body Clearance 0.070 to 0.15 mm
0.0028 to 0.0059 in.
–
Inner Rotor to Cover Clearance 0.0750 to 0.135 mm
0.00296 to 0.00531 in.
–
Fan Belt Tension 7.0 to 9.0 mm / 98 N
0.28 to 0.35 in. / 98 N
(10 kgf, 22 lbf)
–
Thermostat Valve Opening
Temperature
(At Beginning)
Valve Opening
Temperature
(Opened
Completely)
69.5 to 72.5 °C
157.1 to 162.5 °F
85 °C
185 °F
–
–
Radiator Cap Pressure Falling
Time
10 seconds or more
88 → 59 kPa
0.90 → 0.60 kgf/cm
2
13 → 8.5 psi
–
Radiator Water Leakage
Test Pressure
No leak at specified
pressure
–
KiSC issued 03, 2011 A

Kubota SM-E3B Series Specifications

General

Brand	Kubota
Model	SM-E3B Series
Category	Engine
Language	English