Hyundai F4GE9454J*J604, Technical And Repair Manual

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SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
31
F4GE N SERIES
Print P2D32N010 E Base - February 2009
Height Under a load of
mm N
H (free) 63.50/65.69* 0
H
1
49.02 329
H
2
38.20 641
* Installed as an alternative
50676
75759
75751
Figure 69
Figure 70
Figure 71
MAIN DATA TO CHECK INTAKE AND EXHAUST
VALVE SPRINGS
Before refitting use adequate tool to check spring flexibility.
Compare load and elastic deformation data with those of the
new springs shown in the following table.
FITTING CYLINDER HEAD
Lubricate the valve stems (1) and fit them into the relevant
valve guides according to the position marked at removal.
Fit the sealing rings (2 and 3) on the valve guide.
Position on the cylinder head: the spring (4), the upper cap
(3); use tool 99360268 (1) to compress the spring (4) and
lock the parts to the valve (5) by the cotters (2).
Sealing rings (2) for intake valves are yellow and
sealing rings (3) for exhaust valves are green.
VALVE SPRINGS
75758
Figure 72
After regrinding, check that valve (3) sinking value is the
specified one by using the base 99370415 (2) and the dial
gauge 99395603 (1).
1
2
3
3 1
1
2
1
2
3
4
5
6
NOTE