Hyundai HIMSEN H21/32 Instruction Book page 101

Engine Maintenance General
엔진 정비 일반사항
Section
Description
no.
Tool no.
Stud for
M31000
connecting
M32120
rod big end
Stud for
M33200 counter
weight
Stud for
flywheel
Note : 1. Hydraulic oil pressure for untightening is normally +20 bar (max. 5%) above hydraulic oil
pressure for tightening.
For example :
2. Stud length after tightening (H)
If doubt, Please contact HHI- EMD A/S Dept.
HYUNDAI HEAVY INDUSTRIES CO., LTD
List of Hydraulic Jack Sets
Required tool
Screw
Tool parts
91.410
M30 × 2.0
91.470
91.410
91.520
M30 × 2.0
91.480
91.410
91.520
M30 × 2.0
91.480
Tightening pressure : 1050 bar
Untightening pressure : 1070 bar (1050+20)
+ Molycote : lubricating paste up to 400℃ (Ex. GLEITMO 100)
(Coefficient of friction : 0.12)
유압잭 세트 목록
Pre- Hydraulic
Size
tightening Tightening
for Stud for Nut
(Nm)
50
+ Molycote
50
+ Molycote
50
+ Molycote
1103 bar (1050*1.05)
. Engine & Machinery Division
H21/32
Section No.
G09510
Torque
Hydraulic
Untightening
for Nut
(bar) (bar)
950
950 + 20 bar
(max. 5%)
850
850 + 20 bar
(max. 5%)
1050
1050 + 20 bar
(max. 5%)
Normal
–
Maximum
–
Page
2/2
Rev.
1C
Stud length
after
tightening
(H mm)
+
2
80
−
1
+
2
80
−
1
+
3
80
−
1
08.06/KGM