Clearances And Wear Limits - Hyundai HIMSEN H21/32 Instruction Book

Engine Maintenance General
엔진 정비 일반사항
Section
Part
No.
Inner diameter
of cylinder liner
M15000 Cylinder
Wall thickness
M15100 liner
of flame ring
Cylinder liner
Water jacket
st
1
st
1
nd
2
Piston ring
M31100
and groove
nd
2
Oil scraper ring
rd
3
Piston pin and
boss
Piston pin
Piston pin and
bush
M31000
M32130
Big-end bearing
Main
Crankshaft
bearing
M13250
Thrust
bearing
HYUNDAI HEAVY INDUSTRIES CO., LTD

Clearances and Wear Limits

Schematic drawing
ring
groove
ring
groove
groove
간극 및 마모 제한치
Nominal Size
+0.046
D=210
0
Max=4.98
Min =4.93
A=13
B=69
-0.01
A=6
-0.025
+0.15
A1=6
+0.12
-0.01
B=4.98
-0.025
+0.12
B1=5
+0.09
-0.01
C=6
-0.025
+0.06
C1=6
+0.04
A=100
A=190
B=220
C=179
. Engine & Machinery Division
H21/32
Section No.
G09200
Wear and
Clearance
Repair Limit
210.4
4.75
a = 0.13~0.175 0.5
6.35
b = 0.1~0.145 0.5
5.35
c = 0.05~0.085 0.3
6.20
a = 0.05~0.085 0.12
b = 0.08~0.149 0.25
0.3
a = 0.133~0.231 (Shell thickness
4.925)
0.3
b = 0.187~0.285 (Shell thickness
4.88)
0.6
c = 0.3~0.6 (Shell thickness
9.80)
06.10/YJH
Page
1/3
Rev.
3B