Duramax 6.6 Fluid Capacity & Torq Specs LB7/LLY/LBZ/LMM

[dmaxadmin]

Here is some helpful specs from a different forum article that will cover gas trucks as well as the 6.6, its all useful information. If your running MAG-HYTEC trans pans its brings the total capacity to 10 1/2 qts, the Allison deep pan brings the total to about 10 qts and the rear diff cover brings the total to 8 qts.

2001 - 2004 6.6L Duramax Diesel LB7
Fluids:
	Capacity (Quarts)	Suggested Fluid(s)
Engine, with filter	10.1	Chevron Delo 15W-40 Diesel Oil
Cooling System, AT Initial Fill	20.3	Dex-Cool
Cooling System, MT Initial Fill	20.8	Dex-Cool
Automatic Transmission, 1000 Initial fill	7.4	Transynd Synthetic Transmission Fluid
Automatic Transmission, Allison 1000, Total Fill	12.7	Transynd Synthetic Transmission Fluid
Manual Transmission, ZF S6-650, Total Fill	6.35	Transynd Synthetic Transmission Fluid
Differential, 8.25 RingGear Amer Front	1.8	Amsoil 75W90 Gear Oil
Differential, American 9.25 R Front	1.8	Amsoil 75W90 Gear Oil
Differential, With 10.5 RingGear Amer Rear	2.75	Amsoil 75W90 Gear Oil
Differential, With 11 RingGear Dana Rear	4.25	Amsoil 75W90 Gear Oil
Differential, With 11.5 RingGear Rear	3.85	Amsoil 75W90 Gear Oil
Differential, With 8.5 RingGear Amer Rear	2.45	Amsoil 75W90 Gear Oil
Differential, With 8.6 RingGear Amer Rear	2.45	Amsoil 75W90 Gear Oil
Differential, With 9.5 RingGear Amer Rear	2.74	Amsoil 75W90 Gear Oil
Differential, With 9.75 RingGear Rear	3	Transynd Synthetic Transmission Fluid
Transfer Case, BW1370/4401	1.6	Transynd Synthetic Transmission Fluid
Transfer Case, NP241/243	2.25	Transynd Synthetic Transmission Fluid
Transfer Case, NV236/246	2.05	Transynd Synthetic Transmission Fluid
Transfer Case, NV261/263	2.05	Transynd Synthetic Transmission Fluid
Transfer Case, NV149	2.45	Transynd Synthetic Transmission Fluid
Power Steering System	4	Power Steering Fluid
Brake System	2	DOT 3 Brake Fluid
Torque Specifications:
Part	Spec (ft/lbs)
Oil Drain Plug	62
Manual Transmission NV4500 Hex Head
Fill Plug	30
Drain Plug	27
Manual Transmission NV4500 SQH
Fill Plug	30
Drain Plug	30
Manual Transmission ZF S6-650
Fill Plug	26
Drain Plug	26
Transfer Case NV236,246
Fill Plug	15
Drain Plug	15
Transfer Case Others
Fill Plug	35
Drain Plug	35

2004.5 - 2005 6.6L Duramax Diesel LLY
Fluids:
	Capacity (Quarts)	Suggested Fluid(s)
Engine, with filter	10.1	Chevron Delo 15W-40 Diesel Oil
Cooling System, Initial Fill	24.4	Dex-Cool
Automatic Transmission, 1000 Initial fill	7.4	Transynd Synthetic Transmission Fluid
Automatic Transmission, Allison 1000, Total Fill	12.7	Transynd Synthetic Transmission Fluid
Differential, 8.25 RingGear Amer Front	6.35	Amsoil 75W90 Gear Oil
Differential, American 9.25 R Front	3.95	Amsoil 75W90 Gear Oil
Differential, With 10.5 RingGear Amer Rear	2.25	Amsoil 75W90 Gear Oil
Differential, With 11 RingGear Dana Rear	1.5	Amsoil 75W90 Gear Oil
Differential, With 11.5 RingGear Rear	1.8	Amsoil 75W90 Gear Oil
Differential, With 8.5 RingGear Amer Rear	3.2	Amsoil 75W90 Gear Oil
Differential, With 8.6 RingGear Amer Rear	2.15	Amsoil 75W90 Gear Oil
Differential, With 9.5 RingGear Amer Rear	2.25	Amsoil 75W90 Gear Oil
Differential, With 9.75 RingGear Rear	3	Amsoil 75W90 Gear Oil
Transfer Case, NVG 149-NP3	2.25	Transynd Synthetic Transmission Fluid
Transfer Case, NVG 246-NP8	2.05	Transynd Synthetic Transmission Fluid
Transfer Case, NVG 261-NP2	2.05	Transynd Synthetic Transmission Fluid
Transfer Case, NVG 263-NP1	2.05	Transynd Synthetic Transmission Fluid
Power Steering System	4	Power Steering Fluid
Brake System	2	DOT 3 Brake Fluid
Torque Specifications:
Part	Spec (ft/lbs)
Oil Drain Plug	62
Manual Transmission NV4500
Fill Plug	27
Drain Plug
Manual Transmission ZF S6-650	26
Fill Plug	26
Drain Plug	26
Transfer Case NVG263-NP1
Fill Plug	15
Drain Plug	15
Transfer Case NVG261-NP2
Fill Plug	15
Drain Plug	15
Transfer Case NVG246-NP8
Fill Plug	15
Drain Plug	15
Transfer Case NVG149-NP3
Fill Plug	15
Drain Plug	15

2006 - 2007 6.6L Duramax Diesel LBZ
Fluids:
	Capacity (Quarts)	Suggested Fluid(s)
Engine, with filter	10.1	Chevron Delo 15W-40 Diesel Oil
Cooling System, Initial Fill	25.4	Dex-Cool
Automatic Transmission, 1000 Initial Fill	7.4	Transynd Synthetic Transmission Fluid
Automatic Transmission, Total	12.7	Transynd Synthetic Transmission Fluid
Differential, With 9.25 RingGear Front	1.8	Amsoil 75W90 Gear Oil
Differential, With 11.50 RingGear Rear	3.2	Amsoil 75W90 Gear Oil
Transfer Case, NVG 149-NP3	2.25	Transynd Synthetic Transmission Fluid
Transfer Case, NVG 246-NP8	2.05	Transynd Synthetic Transmission Fluid
Transfer Case, NVG 261-NP2	2.05	Transynd Synthetic Transmission Fluid
Transfer Case, NVG 263-NP1	2.05	Transynd Synthetic Transmission Fluid
Power Steering System	4	Power Steering Fluid
Brake System	2	DOT 3 Brake Fluid
Torque Specifications:
Part	Spec (ft/lbs)
Oil Drain Plug	62
Transfer Case NVG149-NP3
Fill Plug	15
Drain Plug	15
Transfer Case NVG246-NP8
Fill Plug	15
Drain Plug	15
Transfer Case NVG261-NP2
Fill Plug	15
Drain Plug	15
Transfer Case NVG263-NP1
Fill Plug	15
Drain Plug	15

07.5 - Current LMM
Engine, with filter..........10.1 quarts
Cooling System, Initial Fill..........24.8 quarts
Automatic Transmission, 6L90 Initial Fill..........6.4 quarts
Automatic Transmission, 1000 Initial Fill..........7.4 quarts
Automatic Transmission, Total Fill
6 speed 1000..........12.7 quarts
6 speed 6L90..........12.4 quarts
Differential, With 8.25 RingGear Front..........3 pints
Differential, With 9.25 RingGear Front..........3.6 pints
Differential, With 10.50 RingGear Rear..........5.5 pints
Differential, With 11.50 RingGear Rear..........6.4 pints
Differential, With 8.6 RingGear Rear..........4.3 pints
Differential, With 9.50 RingGear Rear..........5.5 pints
Transfer Case, MP 3023/3024..........3.2 pints
Transfer Case, MP1222/1225..........3.2 pints
Transfer Case, MP1226..........3.2 pints
Transfer Case, MP 1625/1626..........3.2 pints
TORQUES:
Oil Drain Plug.....62 ft/lbs
Transfer Case BW4485NR3
Fill Plug 18 ft/lbs
Drain Plug 18 ft/lbs
Transfer Case Others
Fill Plug 13 ft/lbs
Drain Plug 13 ft/lbs

[DirtyMax63]

Thanks for that always trying to find specs.

[8aford97@gmail.com]

Yeah will Definitley help when I forget again.lol