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Home >> Chevrolet >> 2018 >> Spark ACTIV, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 1.0L (L5Q) Or 1.4L (LV7) - Repair Instructions - Off Vehicle >> Repair Instructions - Off Vehicle >> Engine Block Assemble (L5Q) >> Upper Engine Block Assemble

Upper Engine Block Assemble

Fig 1: Exploded View Of Upper Engine Block Components (L5Q)
GM4001442Courtesy of GENERAL MOTORS COMPANY
Upper Engine Block Assemble 1

Callout Component Name
Preliminary Procedure 
Apply sealant to all plugs prior to installation. Refer to Adhesives, Fluids, Lubricants, and Sealers (Europe L5Q)Adhesives, Fluids, Lubricants, and Sealers (North America L5Q) .
1 Engine Block Core Hole Plug [2x]
2 Engine Block Oil Gallery Plug [2x]
Tighten 
65 N.m (48 lb ft)
3 Lower Crankcase Locating Pin [4x]
4 Piston Oil Nozzle [3x]
Tighten 
10 N.m (89 lb in)
5 Crankshaft Upper Bearing [3x]
Procedure: 
Ensure that the guide lug on the bearing is properly seated to the notch in the engine block for each bearing. Coat the crankshaft bearing shell with engine oil.
6 Crankshaft Thrust Upper Bearing
Procedure: 
Ensure that the guide lug on the bearing is properly seated to the notch in the engine block. Coat the crankshaft bearing shell with engine oil.


Fig 1: Identifying Upper Engine Block Components (L5Q)
GM4051888Courtesy of GENERAL MOTORS COMPANY
Upper Engine Block Assemble 2

Callout Component Name
Preliminary Procedure 
Apply sealant to all plugs prior to installation. Refer to Adhesives, Fluids, Lubricants, and Sealers (Europe L5Q)Adhesives, Fluids, Lubricants, and Sealers (North America L5Q) .
1 Transmission Locating Pin [2x]
Procedure 
Ensure Transmission locating pins are properly seated and not damaged.
2 Engine Block Oil Gallery Plug
Tighten 
65 N.m (48 lb ft)
3 Cylinder Head Locating Pin [2x]
4 Engine Block Coolant Drain Hole Plug
Tighten 
60 N.m (44 lb ft)
5 Knock Sensor
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
6 Engine Oil Pressure Sensor
Tighten 
35 N.m (29 lb ft)