Hummer H1 (2006+). Manual - part 3

1-10

General Information, Lubrication and Maintenance

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COMPONENT DATA 

Engine: )

Governed Speed:

Cylinders:

Lubricating System:

Fuel System:

Manufacturer:

Duramax Inc (GM/ Isuzu)

Model:

 6.6 L Turbo Diesel

Type:

Four Cycle, Turbocharged Diesel, with cooled EGR

Configuration:

V8

Turbo Charging:

Variable Nozzel Turbo Charger with Intercooling

Exhaust:

Exhaust Gas Recirculation with Intercooling

Power Output:

300 hp @ 3000 rpm/520 ft lb. Torque @ 1600 rpm

Fuel System:

Common Rail High Presure Direct Injection

Engine control:

Delphi Electronic Control Module

Throttle Control:

Electronic Potentiometer Throttle Pedal

Net Weight:

With fluids 880 lb (400 kg)

Full Load:

3,250 RPM

No Load:

3,400 RPM

Idle Speed:

650 RPM

Number: 8

Arrangement: 90° 

V

Firing Order: 

1-2-7-8-4-5-6-3 (Clockwise)

Bore: 

4.055 in. (103. mm)

Stroke:

3.897 in. (9.9 cm)

Displacement: 

395 cu. in. (6.6 L)

Compression Ratio:

 17:1

Type:

Pressure Feed Gear Pump

Operating Pressure:

55 - 60 Psi @ 3250 RPM  

(Idle Minimum):

14 psi 

System Capacity:

Crankcase only

10.5 qt

Filter Included

12.25 qt 

Filter Capacity:

1.75 qt

Operating Temperature

(Normal)

180°-250° F (82°-121° C)

Oil Pump

High Output

Filter

Paper Element, Spin On

Fuel Injection Pump:

Bosch Common Rail

Fuel Filter:

Full Flow, paper element

Glow Plug Type

Fast Start

11-1-05

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 General Information, Lubrication and Maintenance  1-11

5745804

Starter:

Cooling System:

Generator:

Batteries:

Transmission:

Type:

Torque Reduction

Manufacturer:

Hitachi

Voltage: 12 

V

Type:

Liquid w/Fan and Radiator

Max Operating Temp:

250° F

Min Operating Temp:

-34° F

Filler Cap Pressure:

15 psi (103 kPa)

Radiator Type:

 4 Row Core Downflow

Fan Type:

Fan with viscus drive, 23" diameter, Geared Fan Drive 1-1 ratio

Thermostat:

Starts to Open:

190° F (88° C)

Fully Open:

212° F (100° C)

Manufacturer: Delphi 

Output: 145 

AMP 

Rated Voltage: 

13.2 -15.75 V

Manufacturer: AC 

Delco

Type: Low 

Maintenance

Number:

 2 

Voltage:

12 V

Amperage:

@ 0° F

800 Cold Cranking amps Each Battery

32° F 

1000 Cold Cranking amps Each Battery

80° F

110 Reserve Capacity (Minutes)

Manufacturer:

Allison Transmission

Mode:

M74 1000 Series

Type:

 5-Speed, Automatic

Converter Torque Ratio: 

 2.0:1

Gear Ratios:

First:

3.10:1

Second:

1.81:1

Third:

1.41:1

Fourth:

1.00:1

Fifth:

0.71:1

Reverse:

4.49:1

Oil Type:

Dexron

®

 III

Oil Pressure:

130-300 psi

11-1-05

1-12

General Information, Lubrication and Maintenance

________________

Transfer Case:

Geared Hub:

Axle/Differential:

Service Brake Caliper (Front):

Service/Parking Brake Caliper (Rear):

Service/Parking Brake Rotor:

Steering System:

Manufacturer:

New Venture Gear

Model: 242 

Type: 

Full Time Four-Wheel Drive

Gear Ratios:

High and High Lock:

1:1

Low Range:

 2.72:1

Oil Type

Dexron

®

 III

Manufacturer: 

AM General design, made by Tremec

Type: Helical 

Cut

Gear Ratio: 

1.92:1

Oil Type: 

SAE 80W-90

Manufacturer: 

AM General design, made by Dana

Type:

Axle:

Fixed Mounted Differential W/ Independent Half Shafts

Differential:

Hypoid Torque Biasing (Paired Worm Gears) (Electronic Locking Optional)

Gear Ratio:

2.56:1

Manufacturer: Kelsey-Hayes

Piston Diameter:

2.6 in. (6.6 cm)

Manufacturer: Kelsey-Hayes

Piston Diameter:

2.6 in. (6.6 cm)

Manufacturer: Kelsey-Hayes

Diameter:

12 in. (304.8 mm)

Thickness:

0.87 in. (22 mm)

Minimum Thickness: 

0.81 in. (20.7 mm)

Steering Gear 

Manufacturer: Sheppard

Type: 

Recirculating Ball, Worm and Nut

Ratio:

18.3:1

Power Steering Pump 

Manufacturer:

Delphi

Output Pressure: (Max):

 1,450 

Flow Rate: (Max):

1.7 gpm 

6-1-05

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 General Information, Lubrication and Maintenance  1-13

5745804

Frame:

Air Conditioner:

Winch:

Wheels and Tires:

Reservoir:

Integral Pump Mounted Tank

Fluid Cooling:

Remote Cooler air to fluid

Manufacturer:

AM General design, made by Dana

Type:

Welded Steel Box

No. of Crossmembers:

5

Manufacturer (Compressor): GM-Harrison

Model

HD-6

Field (Coil)

12 V

Oil Capacity (PAG)

Main and Auxiliary

8 fl oz (237 ml)

Refrigerant

R-134a

Capacity (system + 2 oz. of oil)

Main and Auxiliary

2lb 4oz (1.0 kg)

Manufacturer

Warn

Model

12,000 lb., 12VDC HUMMER

Type

Electric Drive

Capacity

12,000 lb (5,448 kg)

Manufacturer

Goodyear Tire Size 37 in. X 12.5R-17 

Wheel Type: 

Standard

One-Piece Aluminum

Size

17 x 8.25 in.

Off-Road Adventure 
Package Option

Two-Piece Aluminum

Size

17 x 8.25 in.

12-1-05