Kubota SM-E4B Series User Manual

ENGINE
SM-E4B SERIES, WSM
1-S9
LUBRICATING SYSTEM
COOLING SYSTEM
Item Factory Specification Allowable Limit
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.
–
Item Factory Specification Allowable Limit
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 01, 2013 A

Kubota SM-E4B Series Specifications

General

Brand	Kubota
Model	SM-E4B Series
Category	Engine
Language	English