Disassembly
note
●

Use fender covers to avoid damaging painted surfaces.

●

To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before removing it.

●

When handling a metal gasket, take care not to fold the gasket or damage the contact surface of the gasket.

●

To avoid damage, unplug the wiring connectors carefully while holding the connector portion.

caution
●

Mark all wiring and hoses to avoid misconnection.

●

Turn the crankshaft pulley so that the No.1 piston is at TDC (Top dead center).

1.

Remove the engine assembly from the vehicle.

(Refer to Engine And Transaxle Assembly - "Engine And Transaxle Assembly”)

2.

Remove the transaxle assembly from the engine assembly.

(Refer to Manual Transaxle System - "Manual Transaxle")

3.

Remove the flywheel.

(Refer to Cylinder Block - "Flywheel")

4.

Install the engine to engine stand for disassembly.

5.

Remove the timing chain.

(Refer to Timing System - "Timing Chain”)

6.

Remove the intake manifold.

(Refer to Intake And Exhaust System - "Intake Manifold")

7.

Remove the exhaust manifold.

(Refer to Intake And Exhaust System - "Exhayst Manifold")

8.

Remove the cylinder head assembly.

(Refer to Cylinder Head Assembly - "Cylinder Head")

9.

Remove the water pipe.

(Refer to Cooling System - "Thermostat")

10.

Remove the water temperature control assembly.

(Refer to Cooling System - "Thermostat")

11.

Remove the oil pan and oil screen.

(Refer to Lubrication System - "Oil Pan")

12.

Remove the ladder frame (A).

Insert the blade of SST (09215-3C000) between the cylinder block and the ladder frame. Cut off applied sealer and remove the ladder frame.

13.

Remove the piston and connecting rod assemblies.

(Refer to Cylinder Block - "Piston and Connecting Rod")

14.

Remove the crankshaft.

(Refer to Cylinder Block - "Crankshaft")

Inspection
Cylinder Block
1.

Remove the gasket material.

Using a gasket scraper, remove all the gasket material from the top surface of the cylinder block.

2.

Clean the cylinder block.

Using a soft brush and solvent, thoroughly clean the cylinder block.

3.

Inspect the top surface of the cylinder block for flatness.

Using a precision straight edge and feeler gauge, measure the surface contacting the cylinder head gasket for warpage.

Flatness of cylinder block gasket surface

Standard : Less than 0.05 mm (0.002 in),

Less than 0.02 mm (0.0008 in) / 100 x 100 (3.937 x 3.937 in)

4.

Inspect the cylinder bore.

Visually check the cylinder for vertical scratchs.

If deep scratchs are present, replace the cylinder block.

5.

Inspect the cylinder bore diameter.

Using a cylinder bore gauge, measure the cylinder bore diameter at position in the thrust and axial direction.

Standard diameter :

72.00 ~ 72.03 mm (2.8346 ~ 2.8358 in)

6.

Check the cylinder bore size code on the cylinder block.

Discrimination of cylinder bore size

Grade

Size code

Cylinder Bore inner Diameter

a

A

72.00 ~ 72.01 mm

(2.8346 ~ 2.8350 in)

b

B

72.01 ~ 72.02 mm

(2.8350 ~ 2.8354 in)

c

C

72.02 ~ 72.03 mm

(2.8354 ~ 2.8358 in)

Reassembly
1.

Remove the crankshaft.

(Refer to Cylinder Block - "Crankshaft")

2.

Remove the piston and connecting rod assemblies.

(Refer to Cylinder Block - "Piston and Connecting Rod")

3.

Install the ladder frame (A).

(1)

Using a gasket scraper, remove all the old packing material.

note

Be careful not to damage the contact surfaces.

(2)

Install the O-ring (A) to cylinder block.

(3)

Before assembling the ladder frame, the liquid sealant TB1217H should be applied on ladder frame.

The part must be assembled within 5 minutes after the sealant was applied.

Bead width : 2.5 ~ 3.5 mm (0.1 ~ 0.14 in)

(4)

Install and uniformly tighten the ladder frame bolts, in several passes.

Tightening torque :

19.6 ~ 23.5 N.m (2.0 ~ 2.4 kgf.m, 14.5 ~ 17.4 lb-ft)

4.

Assemble the other parts in the reverse order of disassembly.

Яндекс.Метрика