Valve Springs (With Cylinder Head Fitted) - To Remove And To Fit - Perkins 700 Series User Handbook Manual

Section 12
Cylinder Head Assembly
Operation:

Valve springs (with cylinder head fitted) - to remove and to fit

Recommended torque:
Engine type Nm
-
Service operations:
1. Remove rocker cover ... ... ... ... 12.01
05/99
Printed in England
© Propriety information of Perkins Engines Company Limited, all rights reserved
Special tools and notes:
lbf ft kgf m Special tools: Valve spring compressor, part number 21825666
Stud adaptor, part number 27610016
Warning! Wear eye protection when the valve spring is compressed.
Caution: Do not rotate the crankshaft while the valve springs are removed.
Ensure that the valve spring is compressed squarely or damage can occur to
the valve stem.
Note: If other or all of the valve springs are to be changed, they can be
changed one cylinder at a time in the sequence of cylinders 1 and 4, 2 and 3.
Piston must be at T.D.C before removing spring
700 Series
12.05
40