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TM 10-3930-653-14&P
(3) On inspecting above dimensions, determine
thickness of adjusting shim.
Shim thickness [A + 18 mm (0.71 in)] - [spring length
at compression load 2.24 kg (4.9 lb)].
Item
1 mm (0.04 in)
2 mm (0.08 In)
Adjusting shim
15136-58000
15137-58000
By above mentioned adjustment, regular oil pressure
must become specified value.
Regulator valve opening
pressure:
3.5 to 5.0 kg/cm2
(50 to 71 psi)
(5) REGULATOR VALVE
Inspection of valve spring free length and load
length.
Item
Free length
mm (in)
Set length/Set load
mm (in)/kg (lb)
Standard
40.5 to 42.5
(1.594 to 1.673)
30.3 (1.193)/
2.24 (4.9)
Limit
40.0(1.575)
30.3(1.193)/
2.1(4.6)
Fig. 4-109. Inspecting Oil Regulator Spring.
Oil pump performance - Reference -
Pump rpm
Oil pressure kg/cm2 (psi)
600
more than 1.2 (17)
1,200 1
2 8 to 3.4 140 to 481
2,000
3.7 to 3.9 (53 to 55)
4-3-3-3. OIL FILTER
The oil filter is a cartridge type. The oil filter element
should be replaced periodically, with the use of an oil
filter wrench.
WARNING
Fuel and oil are slippery and can
cause falls. To avoid injury, wipe up
spilled fuel or oil with rags.
Note
Do
not
overtighten
filter,
or
oil
leakage may occur.
Fig. 4-110. Removing Oil Filter.
4-55
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