SERVICE MANUALDISASSEMBLYSection 2Camshaft Removal17.To make insertion of tappet holders KDEP 1068easier loosen barrel flange nuts 3 turns, removesplit shims and tap flanges so there is a slightclearance between barrel flanges and pumphousing.18.Remove bottom cover (Figure 21).Figure 21. Removing Bottom Cover1.Screws19.Turn rotating handle of tappet holder (KDEP1068) counterclockwise as far as it will go.Grease ramps and guide piece (Figure 22).Figure 22. Tappet Holder 10681.Guide Piece2. Ramps20.With pump upside down, rotate camshaft untilNo. 1 plunger is at TDC.NOTE: Camshaft front end should have drive end camnut installed to protect end from damage when rotating(Figure 23).21.Hold tappet holder with ramps up and insertholder as far as possible into the side hole. Thetappet holder will only go part way in, liftingtappet No. 1 off the camshaft (Figure 23).Rotate camshaft until plunger No. 2 is at TDC.Push tappet holder the rest of the way in (pushhard with the palm of hand).IMPORTANTDO NOT DRIVE IN WITH HAMMER.The tappet holder will depress both tappetswhen correctly installed. Tappet No. 2 is nowlifted off the camshaft.Figure 23. Installing Tappet Holder1.Tappet Holder KDEP 10682.Drive End Cam Nut22.Rotate camshaft and repeat step 16 until alltappets are lifted off camshaft. Check all holdersto be sure they are properly installed beforeremoving camshaft. When holders are properlyinstalled camshaft should oscillate freely.23.Remove intermediate bearing screws.24.Use an arbor press to push camshaft, withattached rear bearing, out of the pump housing(Figure 24).Be careful with intermediate bearing.Do not let camshaft fall to floor.CGES-375Printed in United States of AmericaPage 10
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
