Joyner JNSZ1600DL, Руководство пользователя

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53
Fig.60 Fig.61 Fig.62
——Camshaft journal and cylinder head cam bearing hole size
：
(1) Standard size mm
Camshaft journal
number Camshaft journal
diameter
Cylinder head
bearing hole
diameter
1 44.74—44.76 44.783—44.808
2 44.99—45.01 45.033—45.058
3 45.24—45.26 45.283—45.308
4 45.49—45.51 45.533—45.558
5 45.74—45.76 45.783—45.808
(2). Over size (0.38) mm
Camshaft journal
number
Camshaft journal
diameter
Cylinder head
bearing hole
diameter
1 45.12—45.14 45.163—45.188
2 45.37—45.39 45.413—45.438
3 45.62—45.64 45.663—45.688
4 45.87—45.89 45.913—45.938
5 46.12—46.14 45.163—45.188
Installation
： ——If camshaft needs to be replaced, check the shape of the rear end of
camshaft to select appropriate camshaft.
——Before installation
，
apply hypoid gear oil or engine oil on camshaft
cams, assembly camshaft from behind the cylinder head forward.
——Apply engine oil on camshaft thrust spacer
，
insert thrust washer into the groove in the
cylinder head.
——Screw 2 bolts into thrust washer tapped holes, tightening torque is 9—13Nm.
——Check camshaft end play ，
end play should be as specified.
——When the hydraulic lifting rod of oversize 0.25 is applied, camshaft
must be selected, or the hydraulic lifting rod may be stuck.