Throttle Valve (Intake Air) - Install
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NOTICE |
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Ensure that wiring harness are correctly routed and the cable straps are not over tightened. Over tightening of the cable straps will damage the wiring harness convoluting. |
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NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Ensure that throttle valve (7) assembly is clean and free from wear and damage. If necessary, replace the throttle valve assembly.
- If necessary, install stud (11). Tighten the stud to a torque of
11 N·m (97 lb in) . - Position a new gasket (14) onto inlet air control. Ensure that gasket serrations are correctly located onto locating Pins (A) on the inlet air control.
- Position a new gasket (13) throttle valve (7) assembly . Ensure that gasket serrations are correctly located onto locating Pins (B) on the throttle valve assembly.
- Install throttle valve (7) onto inlet air control.
- Install inlet connection (10) onto throttle valve (7) assembly.
- Install nut (12) and bolts (15). Tighten the nut and the bolts to a torque of
18 N·m (159 lb in) .Show/hide tableIllustration 3 g02361636 - Position new sealing washers (1) (not shown) onto banjo connection for tube assembly (3) and install banjo bolt (2) to tube assembly (3).
- Install bolt (4) to clip for tube assembly (3).
- Tighten bolts (4) to a torque of
18 N·m (159 lb in) . - Tighten banjo bolt (2) to a torque of
15 N·m (133 lb in) . - Connect harness assembly (5) to throttle valve assembly (7). Slide locking tab (6) into the locked position.
- Slide connection for the harness assembly (9) for wastegate solenoid onto the bracket. Connect harness assembly (9) for wastegate solenoid. Slide locking tab for harness assembly (9) into the locked position.
- Install new cable straps (8) to harness assembly (5).
Note: Ensure that cable straps meet the Original Equipment Manufacturers (OEM) specification.
- Connect hose assembly to inlet connection (10) and tighten the hose clamps to a torque of
6 N·m (53 lb in) . - Turn the battery disconnect switch to the ON position.
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Illustration 1 | g02162080 |
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Illustration 2 | g02162079 |
Caterpillar Information System:
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