DSG-423 ENGINE
02-37
6. Using special tool 303-328, install a new crankshaft
rear seal and retainer plate assembly. Tighten bolts
in the sequence shown:
• Tighten to 10 Nm (89 lb-in).
NOTE: If oil pan is not secured within 4 minutes, the
sealant must be removed and the sealing area
recleaned -- Refer to“Engine Cleaning” on page 34 of
this section.
7. Apply a 2.5 mm (0.1 in) bead of silicone gasket and
sealant to the oil pan. Install the oil pan and bolts.
Tighten in the sequence shown:
• Tighten to 25 Nm (18 lb-ft).
8. Install cylinder head alignment dowels until fully
seated in block.
NOTE: If cylinder head is not secured within 4 minutes,
the sealant must be removed and the sealing area
recleaned -- Refer to“Engine Cleaning” on page 34 of
this section.
9. Apply silicone gasket and sealant to the locations
shown.
10.Install a new gasket and position cylinder head.
CAUTION: Do not reuse cylinder head bolts.
11.Lubricate new bolts and install in the sequence
shown in 5 stages:
• Stage 1: Tighten to 5 Nm (44 lb-in)
• Stage 2: Tighten to 15 Nm (11 lb-ft)
• Stage 3: Tighten to 45 Nm (33 lb-ft)
• Stage 4: Tighten an additional 90 degrees (1/4
turn)
• Stage 5: Tighten an additional 90 degrees (1/4
turn).
CAUTION: Install the camshafts with alignment
slots in the camshaft lined up so the camshaft
alignment plate can be installed without rotating the
camshafts. Make sure the lobes on the No.1
cylinder are in the same position as noted in the
disassembly procedure. Rotating the camshafts or
installing the camshafts 180 degrees out of position
can cause severe damage to the valves and pistons.
NOTE: Lubricate camshaft journals and bearing caps
with clean engine oil.