Ford F-650 2018 Owner's Manual page 265

Fuel tank (Large)
Brake Fluid
Automatic Transmission Fluid
Front axle wheel bearing oil (8500 lb axle)
Front axle wheel bearing oil (all except
8500 lb axle)
Rear axle (S-140)(13.5k, 17.5k, 19k single
speed)
Rear axle (S-170)(23k single speed)
Rear axle (S-190)(26k single speed)
Rear axle (21060S)(21k single speed)
Rear axle (21065T/P)(21k two speed)
Power Steering (air brake equipped)
Power Steering (hydraulic brake equipped)
Windshield washer fluid
F650750 (TBC) , enUSA, Edition date: 201708, First Printing
Capacities and Specifications
Item
61 gal (230.9 L)
(Usable capacity)
65 gal (246 L)
(Liquid capacity)
Between MIN and MAX on brake fluid
16.3 qt (15.4 L)
6–7 fl oz (177–207 ml)
12–13 fl oz (355–385 ml)
19 pt (9.0 L)
37 pt (17.5 L)
37 pt (17.5 L)
28 pt (13.2 L)
35 pt (16.6 L)
5.2 qt (4.9 L)
6.1 qt (5.8 L)
Fill as required
262
Capacity
3
reservoir
4
4
4
4
4
4
5
5