Perkins 404C-22T Workshop Manual

3
30 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green
400 Series
Valve depth
To check Operation 3-18
If the valve depth (1) is greater than the service limit, use a new valve to check the valve depth.
If the depth still exceeds the service limit, renew the cylinder head. If the depth is within the service limit renew
the valves.
Engine
Depth mm (in)
Inlet standard Exhaust standard Service limit
403C-11 0,65 - 0,95 (0.0256 - 0.0374) 0,85 - 1,15 (0.0335 - 0.0453) 1,8 (0.071)
403C-15 0,85 - 1,15 (0.0335 - 0.0453) 0,85 - 1,15 (0.0335 - 0.0453) 1,8 (0.071)
404C-22
404C-22T
0,65 - 0,95 (0.0256 - 0.0374) 0,65 - 0,95 (0.0256 - 0.0374) 1,8 (0.071)
H1051
1

Perkins 404C-22T Specifications

General

Brand	Perkins
Model	404C-22T
Category	Engine
Language	English