Inspecting the valve sealings
- Insert the valves into the cylinder head.
- Alternatively check the intake and exhaust
valves.
- The test is carried out by filling the manifold with
petrol and checking that the head does not ooze
through the valves when these are just pressed
with the fingers.
- Visually inspect the valve sealing surface.
CAUTION
DO NOT REVERSE THE FITTING POSITIONS OF THE VALVES (RIGHT - LEFT).
- If the sealing surface of the valve is found to be
interrupted at one or more points or is not flat, re-
place the valve.
Inspecting the valve housings
- Clean the valve seats of any carbon residues.
- Using the Prussian blue, check the width of the
impression on the valve seat "
V
".
- Measure the inside diameter of each valve guide.
- Measure according to the rocking lever thrust di-
rection at three different heights.
Characteristic
Standard value:
1 - 1.3 mm
Admissible limit:
1.6 mm
- If the impression width on the valve seat is larger than the prescribed limits, true the seats with a 45°
mill and then grind.
- In case of excessive wear or damage, replace the head.
Beverly 500 i.e.
Engine
ENG - 119
Summary of Contents for Beverly 500 i.e.
Page 1: ...WORKSHOP MANUAL 633387 Beverly 500 i e...
Page 5: ...INDEX OF TOPICS CHARACTERISTICS CHAR...
Page 17: ...INDEX OF TOPICS MAINTENANCE MAIN...
Page 32: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS...
Page 51: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE...
Page 54: ...INDEX OF TOPICS ENGINE ENG...
Page 162: ...Countershaft fixing nut 25 29 Engine Beverly 500 i e ENG 162...
Page 163: ...INDEX OF TOPICS INJECTION INJEC...
Page 260: ...INDEX OF TOPICS SUSPENSIONS SUSP...
Page 284: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS...
Page 301: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS...
Page 310: ...INDEX OF TOPICS CHASSIS CHAS...
Page 329: ...INDEX OF TOPICS PRE DELIVERY PRE DE...
Page 333: ...INDEX OF TOPICS TIME TIME...