IHI NIIGATA MG(L)26HLX, Instruction Manual

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S E C T I O N
３
- M A I N T E N A N C E
3.2 CLEARANCE AND WEAR TABLE
３ － ２ － ０ ９
NO Description MO LA LR Sketch/Remarks
14 Cylinder head
・
Tappet clearance of
the intake valve
・
Tappet clearance of
the exhaust valve
・
Rocker arm bushing
inner diameter
・
Rocker arm shaft
diameter
・
Clearance
(Shaft-Bush)
，
CROSSHEAD bore
diameter
・
Crosshead guide
outer diameter
・
Clearance
(cross headguide to
bore)
C1
C2
D1
d1
D1-d1
D2
d2
D2-d2
0.5
0.5
+0.08
55 +0.02
-0.03
55 -0.05
0.13
～
0.17
+0.02
26 0
-0.02
26 -0.03
0.02
～
0.05
－
－
－
－
0.2
－
－
0.1
－
－
－
－
－
－
－
－
15 Intake & Exhaust valve
・
IV stem diameter
・
IV guide bore diame-
ter
・
Clearance
(IV-Guide)
・
EV stem diameter
・
EV guide bore
diameter
・
Clearance
(EV-Guide)
・
Intake valve head
thickness
・
Exhaust valve head
thickness
d1
D1
D1-d1
d2
D2
D2-d2
T1
T2
-0.06
18 -0.08
+0.02
18 0
0.06
～
0.10
-0.06
18 -0.10
+0.02
18 0
0.08
～
0.12
7
5
17.80
18.25
0.45
17.80
18.25
0.45
6
4
17.65
18.40
0.75
17.65
18.40
0.75
5.5
3.5