Readings must be within limits given in table 4-45. If
r e a d i n g s are not within given limits, throw away part
and get a new one.
M e a s u r e free length of oil pressure regulator valve plunger spring (1).
U s i n g spring tester, measure load needed to squeeze spring (1) down to
U s i n g spring tester, measure solid height of spring (1).
GO TO FRAME 6
NOTE: CHECK ONLY THOSE PARTS WHICH ARE CALLED OUT IN
THIS FRAME. PARTS WITHOUT CALLOUTS ARE SHOWN
ONLY FOR REFERENCE PURPOSES OR ARE CHECKED IN
Table 4-45. Late Model Oil Pressure Regulator Valve Plunger Spring
Size and Fit
of New Parts
( i n c h e s unless
Point of Measurement
o t h e r w i s e noted)
plunger spring free length
p l u n g e r spring load at 3.440
2 4 . 6 0 to 28.60
p l u n g e r spring maximum solid