7
Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green 67
400 Series
Cylinder block top face
To inspect Operation 7-3
Inspect the cylinder block top face for cracks, damage and warping in the same way as for the cylinder head,
see Operation 3-16.
If outside service limit, renew the cylinder block.
Caution: The fuel adjustment screw must be set by an approved Perkins dealer to ensure that the engine will
comply with emissions legislation.
If the cylinder block is renewed, the engine must be tested on an engine test brake and the fuel adjustment
screw set.
If a suitable engine test brake is not available, a long engine is available as a service part.
Engine Standard value Service limit
All models Less than 0,05 mm (0.002 in) 0,12 mm (0.005 in)
H1084
3
1
4
2
5
6
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