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LUBRICATION SYSTEM

KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev.00

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gure;themax.valueis0.13mm;

wearlimit0.25mm.



 

Oil pressure regulation valve

Components for KD 315 and KD 350:

1 Spring 2 Valve 3 Plug

FreelengthA ofthespringis27.50-27.75mm.

Components for KD 225:

4 Ball  5 Spring 6 Plug

FreelengthA ofthespringis23.50-24.50mm.

Components for KD 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ltrationis

500µm.

Dimensions(mm):

A =M16x1.5

B =64

C=102

D=12

Kohler KD440 Workshop Manual

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