Mitsubishi S6R2 Series User Manual

9-9
Chapter 9 LUBRICATION SYSTEM
2.2.5 Drive/Driven Gear Shaft Outside Diameters and
Bushing Inside Diameters - Measure
(1) Check the gear teeth. If any defect is found, replace the
gear with a new one.
(2) Measure the drive/driven gear shaft outside diameters
and bushing inside diameters. If any of the gear or
bushing exceeds the limit, replace them as a set with
new ones.
2.2.6 Spindle Outside Diameter and Idler Gear
Bushing Inside Diameter - Measure
Measure the spindle outside diameter and idler gear bushing
inside diameter. If the limit is exceeded, replace them as a
set with new ones.
2.2.7 Oil Pump Safety Valve - Inspect
(1) Inspect the oil pump safety valve spring, and if any
deformation, wear, or damage is found, or if the mea-
sured value exceeds the limit, replace it with a new one.
(2) Inspect the valve and stopper. If significant wear or
malfunction of sliding parts is found, replace them with
new ones.
Safety Valve - Inspect
Item
Nominal
value
Standard value Limit value
Drive shaft
outside diameter
ø25 mm
[0.98 in.]
24.947 to 24.960 mm
[0.9822 to 0.9827 in.]
24.900 mm
[0.9803 in.]
Driven shaft
outside diameter
24.947 to 24.960 mm
[0.9822 to 0.9827 in.]
24.900 mm
[0.9803 in.]
Bushing inside
diameter
25.000 to 25.021 mm
[0.9843 to 0.9851 in.]
25.100 mm
[0.9882 in.]
Item
Nominal
value
Standard value Limit value
Spindle outside
diameter
ø25 mm
[0.98 in.]
24.949 to 24.960 mm
[0.9822 to 0.9827 in.]
24.900 mm
[0.9803 in.]
Idler gear bushing
inside diameter
25.000 to 25.021 mm
[0.9843 to 0.9851 in.]
25.100 mm
[0.9882 in.]
Item Standard value
Safety valve opening pressure
1.4 ± 0.1 MPa
{14 ± 1 kgf/cm
2
} [203 ± 14 psi]
Stopper
Safety valve spring
Safety valve

Mitsubishi S6R2 Series Specifications

General

Brand	Mitsubishi
Model	S6R2 Series
Category	Engine
Language	English