Removal and Installation of Cylinder Head 01.8 352/352 A 18 Clean cylinder head and crankcase parting surfaces Important! Blind holes in the crankcase must not show any signs of dirt or oil. 19 Check parting surfaces with straight edge. See table on page 1.2/3 for permissible uneveness. Note: Distorted or damaged part;ng surfaces should be refaced to the' necessary peak-.o-valley height. See table on page 1.2/2 and 1.2/3 for permissible peak-to- valley height. Installation 1 Position new. cylinder gasket on crankcase with lettering facing upwards 2 Using special tool No. 18, position cylinder head on crankcase. Note: For engine model No.
353.959, a modified cylinder head marked with "0" has been installed from engine end No. 691 150. The modified cylinder head cannot be retrofit- ted on previous models. 4.1/5 UKD 30 402 21 42·03