Cylinder Block Assembly Overview
Cylinder Block Assembly Overview
• If large quantities of metal particles or other deposits (caused, for example, by partial seizure of the crankshaft or connecting rod damage) are found in the engine oil, the oil passages must be cleaned thoroughly and the oil cooler, oil spray nozzles and the oil filter replaced in order to prevent further damage from reoccurring.
1 Cylinder block
• Removing and installing crankshaft => [ Crankshaft Assembly Overview ] Service and Repair.
• Piston and connecting rod, disassembling and assembling => [ Pistons and Connecting Rod Assembly Overview ] Pistons and Connecting Rod Assembly Overview.
2 Bracket
• For wiring harness and charge air pipe
3 15 Nm
4 Gasket
• Replace
5 Oil filter bracket
• Removing and installing => [ Oil Filter Bracket with Oil Cooler ] Oil Filter Bracket with Oil Cooler.
• Disassembling and assembling => [ Oil Filter Bracket and Oil Cooler Assembly Overview ] Oil Filter Bracket and Oil Cooler Assembly Overview.
6 15 Nm + 90° (1/4 turn) additional turn
• Replace
• First, fasten upper left and lower right bolts, and then tighten all four bolts in a diagonal sequence
7 Bracket
8 20 Nm
9 Connecting piece
• For thermostat
10 15 Nm
11 O-ring
• Replace
12 Coolant thermostat
• Removing and installing => [ Thermostat ] Service and Repair.
• Note installation position => [ Thermostat ] Service and Repair.
• Checking: Heat up thermostat in water
• Opening begins approximately 85° C
• Ends approximately 105° C
• Opening lift min. 7 mm
13 Hex bolt
• Tightening sequence and tightening specification:
14 Bracket
• For generator and A/C compressor, if equipped
15 Tensioner
16 25 Nm
17 Oil pan
• Clean sealing surface before installing
• Install with silicone sealant (D 176 404 A2)
18 15 Nm