MAINTENANCE STANDARDS
Unit:mm
[in.]
Nominal Assembly Standard
Repair
Service
Group
Inspeetion Point
Limit
Limit
Remark
Value (Standard Clearance)
(Clearance) (Clearance)
Clearance between
(0.009 to 0.050) (0.100) Replace bushing.
shaft and bushing ([0.0004 to 0.0020]) ([0.0040])
~
30
(0.05 to 0.20) (0.35)
til
<l.l
End play
...
co
Replace thrust plates.
t'l
[1.18]
([0.0020 to 0.0079])
([0.0138])
<l.l
...
co
<l.l
co
::a
Fit (interference) of
l:
......
ï§
bushing in crankcase
30
(0.035T to 0.076T)
~
bore
[1.18]
([0.0014T
to
0.0030T])
Backlash
(0.03 to 0.18) (0.25)
Replace gears.
([0.0012 to 0.0071]) ([0.0098])
Clearance between (0.20 to 0.30) (0.50)
outer rotor and case ([0.0012 to 0.0018]) ([0.0197])
Diameter of main
16 15.985 to 16.000
shaft (case side) [0.63]
[0.6293 to 0.6299]
Diameterof mainshaft
14 13.957 to 13.975
(oilpump bushingside) [0.55]
[0.5495 to 0.5502]
0..
Clearance between (0.032 to 0.074) (0.15)
Replace
pump
case
E
::>
main shaft and case ([0.0013 to 0.0029]) ([0.0059])
or pump assembly.
E
0..
.2
(5
Clearance between
til
(0.025 to 0.111) (0.200)
Replace bushing or
;..,
main shaft and oil
til
l:
pump bushing
([0.0010 to 0.0044]) ([0.0079])
pump assembly.
0
.~
.::l Clearance between
(0.13 to 0.15) (0.20)
...
..0
outer and inner rotors ([0.0051 to 0.0059]) ([0.0079])
::I
....l
Clearance between
(0.04 to 0.09)
(0.15)
Replace
cover
or
rotors and cover ([0.0016 to 0.0035]) ([0.0059])
case.
Valve
0.35±0.05
Reliefvalve
opening
(3.5±0.5)
[50±7]
pressure,
Safety valve
MPa
(kgfïcm')
1.1 (11) [156]
With oil
cooler
[psi]
E
g
Temp. at which valve
76.5±I.soC
.2
til
starts opening [170±2.7°F]
;..,
til
til
0
co
E
Temp. at which valve
.=
...
<l.l
lift is more than 8 90°C [194°F]
0
.J::
E-<
0
[0.3]
U
2-6
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