Front Cover Installation

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Front Cover Components And Bolts With Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Engine Front Cover NOTE: Install and align the front cover within 10 minutes of applying the sealer. Procedure Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant Apply a 3 mm (0.118 in) bead of RTV sealant on the engine front cover as shown (a). Apply a 5 mm (0.197 in) bead of RTV sealant on the engine front cover as shown (b). Refer to Adhesives, Fluids, Lubricants, and Sealers . The oil pump flow control valve harness must be connected before installing the engine front cover.
2	Engine Front Cover Bolt [3x] - M8 x 1.25 x 40.7 CAUTION: The longer engine front cover bolts must be installed in the correct location. Failure to install the bolts in the correct location may result in a fluid leak or damage to the cylinder bore, engine block, or coolant passages. CAUTION: Refer to Fastener Caution . Tighten in sequence 25 N.m (18 lb ft)
3	Engine Front Cover Bolt [8x] - M8 x 1.25 x 30.7 CAUTION: The longer engine front cover bolts must be installed in the correct location. Failure to install the bolts in the correct location may result in a fluid leak or damage to the cylinder bore, engine block, or coolant passages. Tighten in sequence 25 N.m (18 lb ft)
4	Engine Front Cover Bolt [2x] - M8 x 1.25 x 50.7 CAUTION: The longer engine front cover bolts must be installed in the correct location. Failure to install the bolts in the correct location may result in a fluid leak or damage to the cylinder bore, engine block, or coolant passages. Tighten in sequence 25 N.m (18 lb ft)