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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Mechanical - 5.3L (L83) Or 6.2L (L86) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Oil Pan Installation

Oil Pan Installation

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Fig 1: Upper Oil Pan (With Tightening Sequence)
GM2874556Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Upper Oil Pan
NOTE:

Install and align the oil pan within 10 minutes of applying the sealer.

Procedure

  1. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
  2. 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 .
2 Upper Oil Pan Bolt
Procedure 
Tighten the upper oil pan bolts in the sequence shown.
CAUTION:

Refer to Fastener Caution .


Tighten 
12 N.m (106 lb in)
3 Upper Oil Pan Bolt
Procedure 
Tighten the upper oil pan bolts in the sequence shown.
Tighten 
25 N.m (18 lb ft)