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 3500 ENGINE
SPECIFICATIONS
CAMSHAFTS
(3512 and 3516)
(1)
Thickness of washer
(new).................. 8.50 + 0.05 mm (.335 + 002 In.)
Thickness of groove in camshaft
(new)............... 8.75 + 0005 mm (3441 + 002 in.)
(5)
Height of camshaft lobes
End play for the camshafts
(new)................. 015 to 0.35 mm (.006 to 014 In )
To find lobe height, use the procedure that
follows:
(2)
Diameter of the surfaces (journals)
for
the
camshaft earings
A
Measure camshaft lobe height (5).
(new).............. 85 88 + 002 mm (3 381 + .001 in.)
B
Measure base circle (7)
Bore in the bearings for the camshafts (after
assembly) ...... 86.00 + 0 06 mm (3.386 + 002 in )
C. Subtract base circle (STEP B) from lobe
height (STEP A). The difference is actual
(3)
Distance dowel is extended from end of R H rear
lobe lift.
and L H front camshafts
................................ 22.0 + 0 5 mm ( 87 + .02 In )
D.
Specified camshaft lobe lift (6) is:
(4)
Clean the threads of the bolts and the contact
a. Exhaust lobe ................ 9 078 mm (.3574 in.)
surfaces of the parts thoroughly Put 9S3263
b. Intake lobe ................... 9.314 mm (.3667 in.)
Thread Lock on the bolt threads and hand tighten
only to a torque of ......... 45 + 7 Nm (33 + 5 lb ft)
c.
Injector lobe ............... 13 678 mm (.5385 in.)
NOTE: FOR TORQUE VALUES NOT GIVEN, SEE THE FIRST
PAGE OF SPECIFICATIONS FOR GENERAL TIGHTENING TORQUES
13
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