Cylinder Block Assembly: Service and Repair

Cylinder block, crankshaft and flywheel, servicing

Notes:
^ Always replace seals and 0rings.
^ The engine speed sensor is installed in the transmission bellhousing with a spacer washer underneath.

1 - Main bearing cap bolts
^ Always replace
^ 60 Nm (44 ft. lbs.) + additional 180° (1/2 turn)
2 - Main bearing caps
^ Always replace bolts
^ Marking -1- on oil pump side
^ Checking bearing clearance, Refer to Crankshaft, Engine, Testing and Inspection
3 - Connecting rod bearing bolts
^ Always replace
^ 30 Nm (22 ft. lbs.) + additional 90° (1/4 turn)
^ When measuring radial clearance, tighten to 20 Nm (15 ft. lbs.), but do not turn further
4 - Connecting rod bearings
^ Do not interchange used bearing shells
^ Connecting rods, connecting rod bearings, Refer to Connecting Rod, Testing and Inspection.
5 - Piston rings
^ Checking, Refer to Piston, Engine, Testing and Inspection
6 - Pistons
^ Checking, Refer to Piston, Engine, Testing and Inspection
7 - Crankshaft
^ Checking, Refer to Crankshaft, Engine, Testing and Inspection
^ Chain gear for oil pump, removing and installing, Refer to Oil Pump, Engine, Service and Repair.
^ For vehicles with automatic transmission, always install bushing as pilot for converter
^ Remove bushing using KUKKO 21/2 and 22/1
8 - Oil passage with seal
^ Always replace seal
9 - Sealing flange, front
10 - Bolt
^ 10 Nm (7 ft. lbs.)
11 - Collar bolt
^ 30 Nm (22 ft. lbs.)
12 - Thrust washer
^ Measuring crankshaft axial clearance, Refer to Crankshaft, Engine, Testing and Inspection
^ Only on 4th crankshaft bearing
13 - Special bolt (12 sided)
^ Always replace
^ Driveplate: 60 Nm (44 ft. lbs.) + additional 90° (1/4 turn)
^ Dual mass flywheel: 60 Nm (44 ft. lbs.) additional 180° (1/2 turn)
14 - Dual mass flywheel or driveplate
^ Removing and installing, Refer to Transmission and Drivetrain.
^ Needle bearing, removing and installing, Refer to Transmission and Drivetrain
15 - Crankshaft - bearing
^ Axial and radial clearance, checking, Refer to Crankshaft, Engine, Testing and Inspection
16 - Bolt
^ 10 Nm (7 ft. lbs.)
17 - Oil jet
^ To cool pistons
18 - Seal for rear flange
^ Replacing, Refer to Seals and Gaskets, Engine, Crankshaft Main Bearing Seal, Service and Repair.
19 - Bolt
^ 10 Nm (7 ft. lbs.)
20 - Bolt
^ 25 Nm (18 ft. lbs.)
^ Install hand tight before fully tightening
21 - Cylinder block