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Ingersoll-Rand 7120 User Manual

Page 47

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7/120 (P425AWIR), 9/110 (XP375AWIR), 10/105 (HP375AWIR), 14/85 (VHP300AWIR),
7/170 (P600WIR), 10/125 (HP450WIR), 14/115 (VHP400WIR)

Number of Cylinders

4

Bore

106 mm (4.19 in.)

Stroke

127 mm (5.0 in.)

Displacement

4.5 L (276 cu in.)

Compression Ratio

17.0:1

Aspiration Turbocharged

Engine Firing Order

1–3–4–2

Valves Per Cylinder

1 Intake
1 Exhaust

Valve Clearance (Cold)

Intake (Checking)

0.31–0.38 mm
(0.012–0.015 in)

Exhaust (Checking)

0.41–0.48 mm
(0.016–0.019 in)

Intake (Adjusting)

0.36 mm
(0.014 in.)

Exhaust (Adjusting)

0.46 mm
(0.018 in.)

Max. Crank Pressure

0.5 kPa
(2 H

2

O)

Vibration Damper Maximum
Radial Runout

1.50 mm
(0.060 in.)

Governor Regulation
(Industrial)

7—10 %

Thermostat Start To Open
Temperature

82

_

C

(180

_

F)

Thermostat Fully Open
Temperature

94

_

(202

_

F)

Oil Pressure At Rated
Speed, Full Load (

±

15 psi)

345 kPa
(50 psi)

Oil Pressure At Low Idle
(Minimum)

105 kPa
(15 psi)

Length

860 mm
(33.9 in.)

Width

612 mm
(24.1 in.)

Height

994 mm
(39.1 in.)

Weight

451 kg
(993 lb)

Engine Crankcase Oil Fill Quantities

4IRD5AE
Crankcase Oil Capacity L (qt) 13.5 (14.3)

Lubrication and Maintenance Records

Using Lubrication and Maintenance Records

Refer to specific Lubrication and Maintenance
Section for detailed service procedures.

1. Keep a record of the number of hours you

operate your engine by regular observation of
hour meter.

2. Check your record regularly to learn when

your engine needs service.

3. DO ALL the services within an interval

section. Write the number of hours (from your
service Records) and the date in the spaces
provided. For a complete listing of all items to
be performed and the service intervals
required, see chart earlier in this manual.

Emission System Warranty

U.S. EPA Emissions Control Warranty
Statement

Emissions control–related parts and
components are warranted for five years or
3000 hours of operation, whichever occurs first.
Further, the engine covered by this warranty
was designed, built, and equipped so as to
conform at the time of sale with all U.S.
emissions standards at the time of manufacture,
and that it is free of defects in materials and
workmanship which would cause it not to meet
these standards within the period of five years
or 3000 hours of operation, whichever occurs
first.

Warranties stated in this manual refer only to
emissions–related parts and components of
your engine.

Emissions Control System Certification
Label

CAUTION: Statutes providing severe
penalties for tampering with emissions
controls may apply to the user or dealer.

The emissions warranty applies only to those
engines marketed by John Deere that have
been certified by the United States
Environmental Protection Agency (EPA) and/or
California Air Resources Board (CARB); and
used in the United States and Canada in
non–road mobile (self–propelled or
portable/transportable

1

) equipment. The

presence of an emissions labels signifies that
the engine has been certified with the EPA
and/or CARB.