Mitsubishi 4DQ5 Service Manual download pdf (Page 9)

MAJOR DATA AND SPECIFICATIONS

Engine model

40Q5

Type

Water-cooled, 4-stroke, swirl-combustion

chamber type diesel

No.

of

cylinders-arrangement 4-in line

Bore x stroke mm (in.) 84 x

94

(3.307 x 3.701)

Piston

displacement

cc(cuin.)

2084

(127.l)

Compression ratio

21

: 1

Compression pressure

kg/

cm

2 (p si)

26 (369.7), min (at

150

~

200 rpm)

Firing order

1-3-4-2

Direction

of

rotation Counterclockwise

as

viewed from flywheel side

Burns (fuel) Grade No. 2D diesel fuel (ASTM specification)

Engine oil

Class-CC

or better (API service classification)

Overall length 717.5 (28-1/4)

ca

Dimensions Overall width mm (in.) 562 (22-1/8)

..

a.I

=

Overall height

629.5 (24-3/4)

a.I

(.!)

Weight, dry

kg

(lb)

200 (441)

Cylinder sleeves

Dry type made

of

special cast iron

or integral water-jacket type

No.

of

piston

Compression rings 2

rings

Oil ring

1 (w/spring expander)

Valve arrangement

Overhead

Open at:

30°

BTDC

Intake valves

50°

ABDC

Valve

Close at:

timing

Open at:

74°

BBDC

Exhaust valves

30° ATDC

Close

at:

Valve clearance (both intake and

mm (in.)

0.25 (0.0098)

exhaust valves) (cold)

Starter

Electric

Model

ND-EP/KS22A

Fuel feed pump

Cam

lift mm (in.)

6

(0.24)

Model

PES4A65B

5

Fuel injection

Plunger diam mm (in.)

6.5

(0.256)

"til

~

pump

Plunger lead

Right

a:i

Cam lift

mm (in.)

8

(0.31)

::I

r-

Model

RUV (for prime power)

Governor

Type

Centrifugal flyweight, all-speed

Fuel injection

Type

Throttle

nozzles

Type

of

nozzle holders

Bosch

CA

1 7SD

-5-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 119 120

Comments to this Manuals

No comments