740 L4-2320cc 2.3L DOHC B234F (Can) (1992)
Install camshaft carrier
Fit new 0-rings in grooves around spark plug wells
Position camshaft carrier on cylinder head and replace nuts 1, 2, 4 and 5 in central bolted joint.
Plug openings around spark plug wells with paper.
Insert tappets and install camshafts. See Camshaft Installation. See: Camshaft, Lifters and Push Rods/Camshaft/Service and Repair