ISC, ISCe, QSC8.3, ISL, ISLe3, ISLe4 and QSL9 Engines – 018-017   Lubricating Oil System

Specifications

TOC

All Applications Except Marine

Oil Pressure

At Low Idle (minimum allowable) 69 kPa [10 psi]
At Rated Speed (minimum allowable) 207 kPa [30 psi]
Regulated Oil Pressure 517 kPa [75 psi]
Lubricating Oil Filter Capacity 3.78 liters [4 qt]

Oil Pan Capacity, Low to High (8.3 liter engines)

Standard Oil Pan 15.1 to 18.9 liters [16 to 20 qt]
Standard Oil Pan with Cylinder Block Stiffener Plate 16.1 to 19.9 liters [17 to 21 qt]

Total System Capacity (Oil Pan and New Oil Filter) (8.3 liter engines)

Standard Oil Pan 22.7 liters [24 qt]
Standard Oil Pan with Cylinder Block Stiffener Plate 23.7 liters [25 qt]

Oil Pan Capacity, Low to High (8.9 liter engines)

Standard Oil Pan 18.9 to 22.7 liters [20 to 24 qt]
Standard Oil Pan with Cylinder Block Stiffener Plate 19.9 to 23.7 liters [21 to 25 qt]
Large Oil Pan “Power Generation” with Cylinder Block Stiffener Plate 20.5 to 29.9 liters [21.1 to 31.7 qt]

Total System Capacity (Oil Pan and New Oil Filter) (8.9 liter engines)

Standard Oil Pan 26.5 liters [28 qt]
Standard Oil Pan With Cylinder Block Stiffener Plate 27.4 liters [29 qt]
Large Oil Pan “Power Generation” with Cylinder Block Stiffener Plate 33.7 liters [35.7 qt]

Marine Applications

Oil Pressure at Normal Operating Temperature

QSC8.3 Engines

Idle Speed – Minimum in Filter Head Upstream of Filter N/A
Idle Speed – Minimum in Main Oil Gallery 138 kPa [20 psi]
Rated Speed – Measured in Filter Head Upstream of Filter (Low) N/A
Rated Speed – Measured in Filter Head Upstream of Filter (High) N/A
Rated Speed – Measured in Main Oil Gallery (Low) 276 kPa [40 psi]
Rated Speed – Measured in Main Oil Gallery (High) 483 kPa [70 psi]

Oil Pressure at Normal Operating Temperature

QSL9 Engines

Idle Speed – Minimum in Filter Head Upstream of Filter N/A
Idle Speed – Minimum in Main Oil Gallery 179 kPa [26 psi]
Rated Speed – Measured in Filter Head Upstream of Filter (Low) N/A
Rated Speed – Measured in Filter Head Upstream of Filter (High) N/A
Rated Speed – Measured in Main Oil Gallery (Low) 386 kPa [56 psi]
Rated Speed – Measured in Main Oil Gallery (High) 490 kPa [71 psi]

Oil Pan Capacity – Shallow (Option 9351)

QSC8.3 Engines

Low 15.1 liter [4.0 gal]
High 18.9 liter [5.0 gal]
Total System Capacity (Maximum Sump and Filter) 21.6 liter [5.7 gal]
By-Pass Oil Filter Capacity 2.6 liter [0.7 gal]

Oil Pan Capacity – Shallow (Option 9467)

QSL9 Engines

Low 17.0 liter [4.5 gal]
High 20.8 liter [5.5 gal]
Total System Capacity (Maximum Sump and Filter) 25.4 liter [6.7 gal]
By-Pass Oil Filter Capacity 2.6 liter [0.7 gal]

Oil Pan Capacity – Deep (Option 9397)

QSL9 Engines

Low 18.9 liter [5.0 gal]
High 22.7 liter [6.0 gal]
Total System Capacity (Maximum Sump and Filter) 25.4 liter [6.7 gal]
By-Pass Oil Filter Capacity 2.6 liter [0.7 gal]

Oil Temperature

QSC8.3 and QSL9 Engines

Maximum Allowable Oil Temperature (Sump) 121°C [250°F]

Oil Consumption Rate

QSC8.3 and QSL9 Engines

Volume Percent of Fuel Consumption Rate 0.08 percent

Last Modified:  28-Jun-2010