- 50 -
5
114
116
118
119
115
117
Oil pump
Check that gear teeth are intact and that clearance between gear
edge and pump body is 0,041 ÷ 0,053 mm with limit value 0,10 mm.
Furthermore check that control shaft is tree to rotate with end float of
0,040 ÷ 0,090 mm with limit value of 0,170 mm.
Oil pump delivery at 3000 r.p.m. is 18 liters/min.
Lubrication system
Oil pressure check
Once the engine is fitted fill with oil and fuel, connect a 10 bar pressu-
re gauge to the oil filter fitting.
Start the engine and check pressure as a function of the oil tempera-
ture (see page. 49).
Oil filter cartridge
Components:
1
Retainer
6
Upper cover
2
Plate
7
Blade
3
Valve
8
Filtering element
4
Gasket
9
Assembly
5
Gasket
10
Belleville washer
11
Tank
Characteristics
:
Max. working pressure ....................................13 bar
Filtering area....................................................955 cm
2
Type of filtration ...............................................20 µm
By-pass valve opening pressure .....................1,4 ÷ 1,8 bar.
Oil pressure relief valve
Components:
1
Plug
5
Rubber gasket
2
Copper gasket
6
Ring
3
Bushing
7
Hole for pressure switch connection
4
Piston
8
Spring
Note
: Blow-by at an oil temperature of 40 ÷ 50°C and pressure of 3
bar should be less than 1 I/min.
When refitting screw bushing
3
so that it touches gasket
5
.
Do not tighten excessively since gasket
5
might break causing
an oil pressure drop in the system.
KD Workshop Manual_cod. ED0053029350_
1° ed
_ rev.
00
Summary of Contents for KD 626/3
Page 1: ...KD 625 3 626 3 WORKSHOP MANUAL...
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