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.
