3-4. INTAKE MANIFOLD REMOVAL.
This task covers:
l Both battery negative cables disconnected
l TWO manifold covers, J-29664-1
(if being performed in truck).
(See TM 9-2320-289-20)
. Crankcase depression regulator valve
l TM 9-2320-289-20
assembly and hoses removed (if being
performed in truck). (See TM 9-2320-289-20)
Step 1 applies to all except M1010.
Remove bolt (2), nut (4), and brace (3) from left side alternator bracket (1) and long stud (5).
Ensure that position of vacuum pump (7) is noted before rotating.
Loosen bolt (6) and rotate vacuum pump (7) to allow access to rear intake manifold bolt.
Disconnect 2 fuel filter hoses.
T A 6 0 6 21
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