ENGINE SPECIFICATIONS - 6.7L DIESEL
Drivebelt Routing
6.7L Diesel
Engine
406
Cubic inches
Low Sulfur Diesel up to B20
Required fuel
1-3-7-2-6-5-4-8
Firing order
16.2:1
Compression ratio
Single Alternator Single Alternator With Air Brake
Compressor
Drivebelt closest to the engine.
A
Drivebelt furthest from the
engine.
B
255
F650750 (TBC) , enUSA, Edition date: 201804, Second-Printing Capacities and SpecificationsE224819 E224825
Dual Alternator Dual Alternator With Air Brake
Compressor
Drivebelt closest to the engine.
A
Drivebelt furthest from the
engine.
B
Note: The belt routings show vehicles
equipped with air conditioning. When not
equipped with air conditioning a idler pulley
is in place of the A/C compressor.
ENGINE SPECIFICATIONS - 6.8L 6.8L V10 Engine
Engine
413
Cubic inches
Minimum 87 octane
Required fuel
1-6-5-10-2-7-3-8-4-9
Firing order
Coil on plug
Ignition system
0.039 - 0.043 in (1.00 - 1.10 mm)
Spark plug gap
9.2:1
Compression ratio
256
F650750 (TBC) , enUSA, Edition date: 201804, Second-Printing Capacities and SpecificationsE224820 E224826
