Figure 4-43. Exhaust Heat-Tube Type Choke.

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Figure 4-41. Engine Coolant Heated Choke.

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TM-9-8000 Principles of Automotive Vehicles Manual

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Figure 4-46. Remote Choke Pulloff.

TM 9-8000

Figure 4-43. Exhaust Heat-Tube Type Choke.

open further. This design provides more precise control

and Is popular with emission-controlled vehicles.

g. Fast Idle Cam (Fig. 4-48). When the choke

system Is operating during warm up, the engine must run

at a faster idle speed to improve drivabilitv and prevent

flooding. To accomplish this, the carburetor

Figure 4-44. Choke Vacuum Piston.

Figure 4-45. Choke Piston Integral with Choke Housing.

TA233412

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