Workshop Manual

Table Of Contents
3
32 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green
400 Series
Valve tip clearance
To check and to adjust Operation 3-20
The valve adjustment sequence is viewed from the front of the engine.
Rotate the crankshaft clockwise when viewed from the front.
Caution: Only adjust the valve clearances when the engine is cold.
Engine Valve overlap Adjust valves
403C-11
403C-15
No. 1 Cylinder 3 and 6
No. 2 Cylinder 2 and 5
No. 3 Cylinder 1 and 4
404C-22
404C-22T
No. 4 Cylinder 1 and 2
No. 2 Cylinder 5 and 6
No. 1 Cylinder 7 and 8
No. 3 Cylinder 3 and 4
Valve tip clearance (cold)
Inlet 0,2 mm (0.0078 in)
Exhaust 0,2 mm (0.0078 in)
Torque Nm (lbf ft) kgf m
Tappet adjustment nut 14 (10.3) 1,4
H1053