TM 9-2320-260-34-1
3-10. INTAKE MANIFOLD MAINTENANCE (Contd)
1. Remove plug (2) from intake manifold (1).
2. Remove four screws (7), lockwashers (6), washers (5), air intake connector (4), and gasket (3) from
intake manifold (1). Discard lockwashers (6) and gasket (3).
1. For general cleaning instructions, refer to para. 2-8.
2. For general inspection instructions, refer to para. 2-9.
1. Install new gasket (3) and air intake connector (4) on intake manifold (1) with four washers (5), new
lockwashers (6), and screws (7). Tighten screws (7) 25-30 Ib-ft (34-41 Nm).
2. Apply antiseize tape to threads of plug (2) and install plug (2) on intake manifold (1).
1.
Install three new gaskets (9) and air intake manifold (1) on engine ( 19) with six washers (15), new
lockwashers (16), and screws (17). Tighten screws (17) 25-30 lb-ft (34-41 Nm).
NOTE
Male pipe threads must be wrapped with antiseize tape before
installation.
Perform steps 2 and 3 for late model engines.
2.
Install elbow (14) and tube (18) on air intake connector (4).
Install elbow (13) on air intake connector (4).
3.
4.
Install hose (12) on elbow (13) and draft tube (11) with two clamps (10).
Install harness (23) and clamp (22) on air intake manifold (1) with washer (28), new lock-
5.
washer (27), and screw (26). Tighten screw (26) 25-30 lb-ft (34-41 NZm).
Install two fuel supply lines (25) and clamps (24) on air intake manifold (1) with two washers (28),
6.
new lockwashers (27), and screws (26). Tighten screws (26) 25-30 lb-ft (34-41 Nm).
Install hose (20) on air intake manifold (1) and air compressor inlet line (21) with two clamps (8).
7.
Install air compressor outlet line (37) and clamp (38) on air intake manifold (1) with washer (36),
8.
new lockwasher (35), and screw (34). Tighten screw (34) 25-30 Ib-ft (34-41 Nm).
Install tachometer driveshaft (29) and clamp (30) on air intake manifold (1) with washer (31), new
9.
lockwasher (32), and screw (33). Tighten screw (33) 25-30 lb-ft (34-41 Nm).
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