Hyundai HIMSEN H21/32 Instruction Book page 94

Engine Maintenance General
엔진 정비 일반사항
Description
Bolt for C.W pump impeller
(Left hand)
Bolt for exhaust pipe
Bolt for T/C support
Description
General bolts and nuts
(Strength grade 8.8)
General bolts and nuts
(Strength grade 10.9)
Notes )
1. Thread of nuts/bolts are to be greased with specified anti-seizure agent by the + marked
before tightening-up where stated.
2. High temperature parts should be tightened with anti-seizure agent for the high temperature.
+ Molycote : lubricating paste up to 400
+ MH : high-temperature lubricating up to 1100 ~ 1150
( Coefficient of friction : 0.12 )
3. The bolts and nuts should be tightened in a diagonally alternating sequence.
4. General bolts and nuts are generally tightened without anti-seizure agent.
HYUNDAI HEAVY INDUSTRIES CO., LTD
Screw Tightening and Torques
볼트 체결력 및 토크
Method
Size (Spanner/
Wrench)
M12x1.75 19
M12x1.75 19
M24x3.0 36
M20x2.5 30
M16x2.0 24
Method
Size (Spanner/
Wrench
M6x1.0 10
M8x1.25 13
M10x1.5 17
M12x1.75 19
M14x2.0 21
M16x2.0 24
M18x2.5 27
M20x2.5 30
M22x2.5 32
M6x1.0 10
M8x1.25 13
M10x1.5 17
M12x1.75 19
M14x2.0 21
M16x2.0 24
M18x2.5 27
M20x2.5 30
M22x2.5 32
M24x3.0 36
℃
(Ex. GLEITMO 100)
. Engine & Machinery Division
Section No.
Tightening
Related
Torque
Section
( Nm )
120 Nm A71000
80 Nm A82000
780 Nm
A83000
455 Nm
230 Nm
Tightening Torque (Nm)
Anti-seizure lubricant
No lubricant
or loctite
10 Nm 7 Nm
25 Nm 20 Nm
50 Nm 40 Nm
80 Nm 70 Nm
120 Nm 110 Nm
200 Nm 170 Nm
280 Nm 240 Nm
400 Nm 340 Nm
550 Nm 450 Nm
14 Nm 10 Nm
35 Nm 25 Nm
70 Nm 50 Nm
120 Nm 85 Nm
190 Nm 130 Nm
280 Nm 200 Nm
390 Nm 280 Nm
560 Nm 380 Nm
800 Nm 700 Nm
1000 Nm 900 Nm
℃
(Ex. Molycote 1000 or COPASLIP)
Page
H21/32
2/2
Rev.
G09400 1D
Item
Remarks
No.
226
+ Loctite 242
901
+ MH
901
Remarks
07.07/CJC