Yanmar YM155d User Manual

II. SPECIFICATIONS
1. SPECIFICATIONS (1)
1 Item I Unit / YM735 I YM735D I YM155 I YM155D 1
I I
Cylinder liner type
I I I
Wet type
2T73A Engine model
EN-
Cylinder layout
i Bore stroke
I ~vcle 1 I 4-stroke cvcle I
2TR13A Engine
Number of cylinders
Vertical in line
2.874 x 2.953 2.953
x 2.953
jn I 173mm x 75mml I
(75mm x 75mml
GlNE
I
2
block
Type of engine
Combustion chamber type
Valve system
Displacement
Comoression ratio
[ngine weight 1 lbs 1 242.3(llOkgI ! 253.3(115kg)
Diesel engine
( Maximum output
Maximum torque
/ Pistion I Compression rings 1 I 3
1 Precombustion chamber
cu. in.
hplrpm
Overhead valves
38.3 (627
cc) I
40.4 (662 cc)
23 : 1
L
25.312400 28.912200
"' FL 1 (3.5 krml2400) 1 14.0 k~-m/2200)
13/2700
Fuel
system
1512700
rings
/ Scraper rings
I
1 . <
Injection pump plunger diameter I In. I 0.2756 (7mml
1
Engine starting 1 1 Electric starting
Ignition
lnjection timing
Injection pump
type
0.2756 (7mml
Injection plunger stroke .
Injection valve type 1
Injection valve diameter 1 ~n.
Valve
t~ming
I Compression ignition
Pi 24'f lo before T.D.C.
Yanmar Bosch PFR 2K
~n.
lnjectlon pressure
Injection order
I Fuel
Fuel tank capaciry
Speed control method
Semi throttle
type
0.1958 (5mm)
2.276 (160 kglcm2 1
1-2
Diesel oil
psi
U.S.ga1. 2.5 (9.5 1)
Intake
valves
4.0
(152)
Open I degree I 20' before T.D.C.
Closed
/ degree / 50' after B.D.C.
i
Exhaust
valves
All speed mechanical type
Open I degree / 50' before B.D.C.
Closed
/ degree
20° after T.D.C.
0.0078
(0.2mm)
0.0078 (0.2mm)
~n.
Valve
Intake valves
clearances
Exhaust valves
1 in.

Yanmar YM155d Specifications

General

Brand	Yanmar
Model	YM155d
Category	Tractor
Language	English