Chevrolet Silverado / GMC Sierra. Service manual — part 198

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 660: View Of CKP Sensor & Bolt
Courtesy of GENERAL MOTORS CORP.

9. Install crankshaft position sensor until fully seated into the engine front cover.

10. Install crankshaft position sensor bolt.

Tighten: Tighten the crankshaft position sensor bolt to 8 N.m (71 lb in).

OIL PUMP INSTALLATION

Fig. 661: Oil Pump Locator Pins

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Courtesy of GENERAL MOTORS CORP.

1. Inspect for properly installed oil pump locator pins.

Fig. 662: View Of Oil Pump
Courtesy of GENERAL MOTORS CORP.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

2. Install the oil pump.

3. Position the oil pump onto the pins.

Fig. 663: View Of Oil Pump Bolt
Courtesy of GENERAL MOTORS CORP.

4. Install the oil pump bolt attaching the oil pump to the rear crankshaft bearing cap.

Tighten: Tighten the oil pump bolt to 90 N.m (66 lb ft).

OIL PAN INSTALLATION

IMPORTANT: Do not reuse the oil pump driveshaft retainer.

During assembly, install a NEW oil pump driveshaft retainer.

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado