48
DATE
22.12.2003
COMPILER TECO/ATI
REG. CODE
1-5302-467
MODEL N°
50707
DATE OF ISSUE
06-95
REVISION 05
ENDORSED
88 89
84
85
86 87
IX
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 for 15 LD 315 and 15 LD 350:
1 Spring 2 Valve 3 Plug
Free length A of the spring is 27.50-27.75 mm.
Components for 15 LD 225:
4 Ball 5 Spring 6 Plug
Free length A of the spring is 23.50-24.50 mm.
Components for 15 LD 400-440:
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
The oil pick-up strainer is made of nylon 66. Its degree of filtration is
500 µm.
Dimensions (mm):
A = M16x1.5
B = 64
C = 102
D = 12
LUBRICATION SYSTEM