Mitsubishi S12R Service Manual

14 APPENDIX
Mitsubishi Diesel Engine S12R OPERATION & MAINTENANCE MANUAL
207
Pub. No. 291Y1-40720 Revision: 5
* : Means International Rubber Hardness Degrees (IRHD).
Table 14-8 LLC Specifications (3/3)
Test items Standard value
Rubber adaptabili-
ty(30% by volume
inaqueous solu-
tion,115°C
[239°F],360 hrs)
Silicone rub-
ber
Tensile strength change rate -60 to 0%
Elongation change rate -40 to +20%
Volume change rate 0 to +40%
Hardness change rate* -20 to +10%
Nitryl rubber
Tensile strength change rate 0 to +10%
Elongation change rate -15 to +15%
Volume change rate 0 to +40%
Hardness change rate* -10 to 0%
Ethylene pro-
pylene diene
monomer
Tensile strength change rate 0 to +10%
Elongation change rate -30 to 0%
Volume change rate 0 to +10%
Hardness change rate* -10 to 0%
Storage stability (% by volume in aqueous solution)(30% by volume in
aqueous solutions, room temperature 6 hrs)
0.3 or less

Mitsubishi S12R Specifications

General

Engine Model	S12R
Fuel Type	Diesel
Starting System	Electric starter
Aspiration	Turbocharged
Lubrication System	Forced lubrication
Cooling System	Water-cooled