Fastener Tightening Specifications
| Application | Specification |
| Metric | English |
| Air Compressor Bolts/Screws | 4 N.m | 35 lb in |
| Air Compressor Bracket Bolt/Screw | 50 N.m | 37 lb ft |
| Air Compressor Bracket Nuts | 10 N.m | 89 lb in |
| Air Compressor Head Bolts | 6 N.m | 53 lb in |
| Air Compressor Relay Bolt/Screw | 3 N.m | 27 lb in |
| Air Compressor Shield Bolt/Screw | 3 N.m | 27 lb in |
| Air Dryer Bracket Bolts/Screws | 7 N.m | 62 lb in |
| Air Line Tube Repair Nut | 8 N.m | 70 lb in |
| Automatic Level Control Mounting Screw | 6 N.m | 53 lb in |
| Automatic Level Control Shield Mounting Bolts | 6 N.m | 53 lb in |
| Height Sensor Ball Stud | 4 N.m | 35 lb in |
| Height Sensor Bracket Bolts | 85 N.m | 63 lb ft |
| Inflator Relay Bolts/Screws | 2 N.m | 18 lb in |
| Inflator Solenoid Fill Valve Nut | 3 N.m | 27 lb in |
| Inflator Solenoid Nut | 3 N.m | 27 lb in |
Fastener Tightening Specifications
Scheme 1
Scheme 1: Automatic Level Control Suspension Schematics
Scheme 2
Scheme 2: Automatic Level Control Suspension Component Views
| Callout | Component Name |
| 1 | Automatic Level Control (ALC) Solenoid Valve (G67 w/o Z10) |
| 2 | ALC Harness (G67) |
| 3 | Auxiliary Power Outlet - Rear |
| 4 | Automatic Level Control (ALC) Inflator Air Switch (G67 w/o Z10) |
| 5 | Left Rear Cargo Trim Panel |
Scheme 3
| Callout | Component Name |
| 1 | C306 RR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness |
| 2 | Automatic Level Control (ALC) Sensor (G67) |
| 3 | Automatic Level Control (ALC) Compressor (G67) |
| 4 | C309 LR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness |
| 5 | Left Rear Hub |
| 6 | Wheel Speed Sensor (WSS) - LR |
Scheme 4
| Callout | Component Name |
| 1 | C306 RR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness |
| 2 | Differential Clutch Pump Actuator Check Valve (M76) |
| 3 | C309 LR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness |
| 4 | Automatic Level Control (ALC) Compressor (G67) |
| 5 | Automatic Level Control (ALC) Sensor (G67) |
| 6 | Wheel Speed Sensor (WSS) - LR |
| 7 | C305 Rear Cross-Car Jumper Harness to Body Harness |
Scheme 5
Scheme 5: Automatic Level Control (ALC) Compressor (G67)
| Connector Part Information OEM: 12059472 Service: 12101830 Description: 7-Way F 150/280 Series GT (BK) |
| Terminal Part Information Pins: A-D Terminal: 12048074/Tray 2 Core/Insulation Crimp: Pins A, D: 2/1 Core/Insulation Crimp: Pins B,C: E/1 Release Tool/Test Probe: 12094429/J-35616-2A Pins: E, G Terminal: 12048451/Tray 2 Core/Insulation Crimp: F/3 Release Tool/Test Probe: 12094430/J-35616-40 |
Automatic Level Control Suspension Connector End Views
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 140 | Battery Positive Voltage |
| B | WH | 320 | Automatic Level Control Exhaust Solenoid Control |
| C | RD/WH | 140 | Battery Positive Voltage |
| D | YE | 321 | Automatic Level Control Relay Control |
| E | RD/WH | 140 | Battery Positive Voltage |
| F | | | Not Used |
| G | BK | 350 | Ground |
Automatic Level Control (ALC) Compressor (G67)
Scheme 6
Scheme 6: Automatic Level Control (ALC) Compressor Relay (G67)
| Connector Part Information OEM: 12110787 Service: See Catalog Description: 4-Way F Metri-Pack 150 Series Sealed (GY) |
| Terminal Part Information Terminal: See Terminal Repair Kit Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: See Terminal Repair Kit |
Automatic Level Control Suspension Connector End Views
| Pin | Wire Color | Circuit No. | Function |
| 30 | OG | | Battery Positive Voltage |
| 85 | YE | | Automatic Level Control Relay Control |
| 86 | OG | | Battery Positive Voltage |
| 87 | BK/GN | | Automatic Level Control Compressor Control |
Automatic Level Control (ALC) Compressor Relay (G67)
Scheme 7
Scheme 7: Automatic Level Control (ALC) Inflator Air Switch (G67 w/o Z10)
| Connector Part Information OEM: 12047785 Service: 12102900 Description: 4-Way F Metri-Pack 150 Series (BK) |
| Terminal Part Information Pins: A, D Terminal: 12047767/Tray 2 Core/Insulation Crimp: Release Tool/Test Probe: E/A Pins: C Terminal: 12064971/Tray 5 Core/Insulation Crimp: E/C Release Tool/Test Probe: 12094429/J-35616-2A |
Automatic Level Control Suspension Connector End Views
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 140 | Battery Positive Voltage |
| B | | | Not Used |
| C | L-BU | 1770 | Automatic Level Control Inflator Indicator Control |
| D | WH/BK | 1245 | Automatic Level Control Inflation Timer Control |
Automatic Level Control (ALC) Inflator Air Switch (G67 w/o Z10)
Scheme 8
Scheme 8: Automatic Level Control (ALC) Sensor (G67)
| Connector Part Information OEM: 15326836 Service: 88986255 Description: 8-Way F GT 150 Series Sealed (BK) |
| Terminal Part Information Terminal: 12191819/Tray 8 Core/Insulation Crimp: 2/A Release Tool/Test Probe: 15315247/J-35616-2A |
Automatic Level Control Suspension Connector End Views
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 320 | Automatic Level Control Exhaust Solenoid Control |
| B | YE | 321 | Automatic Level Control Relay Control |
| C | BK | 350 | Ground |
| D | YE/BK | 643 | Accessory Voltage |
| E | L-BU | 1770 | Automatic Level Control Inflator Indicator Control |
| F | WH | 837 | Automatic Level Control Inflator Solenoid Control |
| G | WH/BK | 1245 | Automatic Level Control Inflation Timer Control |
| H | RD/WH | 140 | Battery Positive Voltage |
Automatic Level Control (ALC) Sensor (G67)
Scheme 9
Scheme 9: Automatic Level Control (ALC) Solenoid Valve (G67 w/o Z10)
| Connector Part Information OEM: 2984951 Service: 12102686 Description: 2-Way F 56 Series (BK) |
| Terminal Part Information Terminal: 12124515/Tray 1 Core/Insulation Crimp: C/D Release Tool/Test Probe: 12094430/J-35616-42 |
Automatic Level Control Suspension Connector End Views
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 837 | Automatic Level Control Inflator Solenoid Control |
| B | RD/WH | 140 | Battery Positive Voltage |
Automatic Level Control (ALC) Solenoid Valve (G67 w/o Z10)