Maintenance Manual for J2 Sedan
Mechanical Part of Engine
60
3
）
Inspection after removal
①
Camshaft
■
Measuring camshaft base circle diameter and
the maximum lifting strokes of intake and
exhaust.
Base circle diameter: 36mm
Maximum lifting stroke of intake
：
8.7054mm
Maximum lifting stroke of exhaust
：
8.2836mm
If specified value is exceeded, replace the
camshaft.
②
Mechanical tappet
■
Measure the top thickness of the mechanical
tappet
Measurement should be within: 2.70
～
2.30mm
4
）
Installation
Assembly of camshaft machenism:
All parts camshaft assembly should be assembled according to
grouped drawings.
①
The mechanical tappet at the intake side will be grouped and assembled as per the following table
to ensure the intake valve clearance.
Distance between intake camshaft base circle
and valve tappet L1
Top end thickness of
mechanical tappet
Mechanical tappet
label
Valve clearance
(mm)
2.91
＜
L1
≤
2.93
2.70
270
0.19-0.25
2.93
＜
L1
≤
2.95
2.72
272
0.19-0.25
2.95
＜
L1
≤
2.97
2.74
274
0.19-0.25
2.97
＜
L1
≤
2.99
2.76
276
0.19-0.25
2.99
＜
L1
≤
3.01
2.78
278
0.19-0.25
3.01
＜
L1
≤
3.03
2.80
280
0.19-0.25
3.03
＜
L1
≤
3.05
2.82
282
0.19-0.25
3.05
＜
L1
≤
3.07
2.84
284
0.19-0.25
3.07
＜
L1
≤
3.09
2.86
286
0.19-0.25
3.09
＜
L1
≤
3.11
2.88
288
0.19-0.25
3.11
＜
L1
≤
3.13
2.90
290
0.19-0.25
Fig.1.1.039
Fig.1.1.038
