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Workshop Manual KD 441_cod. 1.5302.865_2
2
1
9 8
7
nd
ed_ rev. 01.
Oil pump
Components:
1 Cover
2 Shaft
3 Key
4 Pin
5 Internal rotor
6 External rotor
Oil pump delivery at 3000 rpm is 5.8 l/min.
Oil pump - Clearance between rotors
Measure clearance as shown in the figure; the max. value is 0.13
mm; wear limit 0.25 mm.
Oil pressure regulation valve
Components
7
Plunger
8
Spring
9
Washer
10 Cup
11 Snap ring
Free length A of the spring is 25.50÷25.75 mm.
Note: If A is 1 mm less than the given value, replace the valve.
Valve setting is not adjustable.
Internal strainer
Placed inside the bottom cap (see figure).
Lubrication system
7
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