Chevrolet 4500HD Series 2019 Manual page 359

358 Technical Data
Valve clearance
Idling speed
Fan belt tension
Oil filter
Engine oil capacity
Engine coolant capacity
Preheating system
A465 Model Six-speed automatic transmission (overdrive gear for 5th and 6th), lock-up clutch for 2nd to 6th
Gear Ratio
1st
2nd
3rd
4th
5th
6th
Reverse
Transmission oil capacity
Both intake and exhaust valves:
0.6 mm (0.024 in) in cold engine
550 600 r/min
New belt: 5 7 mm (0.20 0.28 in)/184 206 Hz
When used: 8 9 mm (0.31 0.35 in)/158 170 Hz
Cartridge (spin on) type
When changing oil and filter:
11.0 L (11.6 qt)
19.6 L (20.7 qt)
Transmission Specifications
13.1 L (27.7 pt)
*1
*2
Glow plugs
3.742 to 1
2.003 to 1
1.343 to 1
1.000 to 1
0.773 to 1
0.634 to 1
3.539 to 1