1-20
Chapter 1 GENERAL
4. Specifications
Specification table
The mark "Y" in the table represents the installed equipment of each engine type.
Note:(a) This table shows the general information. The installation of equipment differs in accordance with the customization
and specifications.
(b) The specification and part number may be changed with the design progress without prior notice.
Engine model S12A2
Type Water cooled, four stroke cycle diesel, turbo charged
No. of cylinders - Arrangement 12-V
Combustion system Direct injection system
Valve mechanism Overhead
Cylinder bore × stroke 150 × 160 mm [5.905 × 6.299 in.]
Total displacement 33.93 L [2070.534 cu. in.]
Firing order 1-12-5-8-3-10-6-7-2-11-4-9
Direction of rotation Counterclockwise as viewed from flywheel side
Engine oil Class CF or CH-4 (API service classification)
Equipment name Specification name
PTA
PTA-S
PTA2
Y1PTA
PTAW
Y2PTAW-2
PTK
MPTA
MPTK
C2MPTK
MTK
Camshaft
Overlap 110°
(Right 32605-40101)
(Left 32605-40201)
YYYYYYYYYYY
Cylinder liner
32507-62400 Y Y Y Y YYYYYY
32607-03400 Y
Oil pan
Shallow type
(32613-40101)
YYYY YYY
Deep type (170L
[44.91 U.S.gal])
32613-63100
YYY
Deep type (170L
[44.91 U.S.gal])
(32613-03700)
Y
Deep type
45113-93701
YYYY
Piston
Compression ratio
14.0
Without Almite treat-
ment
(32517-91201)
YY Y YY
Compression ratio
14.0
With Almite treatment
(32517-91101)
YY Y
Compression ratio
15.3
Without Almite treat-
ment
(32617-00701)
YYYYY
Compression ratio
15.3
With Almite treatment
(32617-00600)
Y
Crankshaft
32620-40193 Y Y Y Y YYYYY
32620-01892 Y Y
To Next Page
Loading...
Need help?
General
