Hummer H1 (2006+). Manual — part 3
1-10
General Information, Lubrication and Maintenance
________________
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
_______________
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
_______________
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
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