Chevrolet Silverado / GMC Sierra. Service manual — part 623

Fig. 21: View Of Left Fuel Rail At Pump Pipe
Courtesy of GENERAL MOTORS CORP.

9. Install the left fuel rail to pump pipe.

Tighten: Tighten the fuel rail to pump pipe nut to 41 N.m (30 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 22: View Of Coolant Pipe
Courtesy of GENERAL MOTORS CORP.

10. Install the coolant pipe.

11. Install the coolant pipe bolt and nut.

Tighten: Tighten the coolant pipe bolt and nut to 25 N.m (18 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 23: View Of Distribution Block, Fuel Line Assembly & Bolts
Courtesy of GENERAL MOTORS CORP.

12. Install the distribution block and fuel line assembly.

13. Install the distribution block and fuel line assembly bolts.

Tighten: Tighten the fuel line assembly bolts to 25 N.m (18 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 24: View Of Fuel Hose Connections
Courtesy of GENERAL MOTORS CORP.

14. Connect the fuel hoses to the fuel injector pump.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado