compression ratio FORD F650/750 2023 Owners Manual

ENGINE SPECIFICATIONS - 6.7L DIESEL
6.7L V8 Diesel Engine Engine
406 in³ (6,651 cm³) Displacement.
Ultra Low Sulfur Diesel up to B20 Required fuel.
1-3-7-2-6-5-4-8 Firing order.
15.8:1 Compression ratio.
Drivebelt Routing
Single Alternator
E224819
Single Alternator With Air Brake
Compressor
E224825
Drivebelt closest to the engine. A
Drivebelt furthest from the
engine. B
288
Capacities and Specifications

Dual Alternator
E224820
Dual Alternator With Air Brake
Compressor
E224826
Drivebelt closest to the engine. A
Drivebelt furthest from the
engine. B
Note:The belt routings show vehicles with
air conditioning. When vehicles do not have
air conditioning, an idler pulley is in place of
the A/C compressor.
ENGINE SPECIFICATIONS - 7.3L
7.3L V8 Engine Engine
445 in³ (7,293 cm³) Displacement.
Minimum 87 octane Required fuel.
1-5-4-8-6-3-7-2 Firing order.
Coil near spark plug with spark plug wire Ignition system.
0.049 in (1.25 mm) - 0.053 in (1.35 mm) Spark plug gap.
10.5:1 Compression ratio.
289
Capacities and Specifications