Crankshaft

Remove or disconnect:

PROCEDURE.

1. Engine..

2. Drain oil..

3. Install engine on stand..

4. Remove spark plugs

6..

5. Pulley 157 with hub..

6. Timing belt cover 73..

7. Timing belt 62, loosening the water pump mounting bolts..

8. Flywheel

126..

9. Oil pan

134..

10. Crankshaft gear 153..

11. Rear timing belt cover 52..

12. Oil pump

147..

13. Connecting rod caps 172 with bearing shells, having previously marked them..

14. Pistons 175 with connecting rods..

15. Main bearing caps 131 with bearing shells 129 and

130. Preliminarily.

mark the parts..

16. Crankshaft

128..

Clean and inspect.

Refer to Subsection 2.37.

Installation

PROCEDURE.

1. New upper bearing shells 129, 130, crankshaft

128..

2. Main bearing caps 131 with new bearing shells 129,

130. Do not tighten the bolts

132. Lubricate the bearing shells with oil beforehand..

3. Install pistons 175 with connecting rods and new bearing shells

173..

4. Connecting rod caps 172 with new bearing shells

173. Do not tighten the connecting rod bolts.

171..

5. Center the thrust bearings by lightly tapping the ends of the crankshaft with a hammer with a rubber head

130..

6. Tighten main bearing cap 132 bolts. Tighten the bolts

to 50 N·m, then additionally

tighten by turning 45°–60°. Check crankshaft end play. It should

be within 0.07–0.30 mm..

7. Tighten bolts 171 of connecting rod bearing caps 172. Tighten connecting rod bearing cap bolts to 25 N·m, then additionally tighten.

by turning 30°..

8. Measure the side clearance of all connecting rods. The clearance should be within 0.07–0.

242 mm..

9. Oil pump

147..

10. Install new front crankshaft seal using the installation tool.

tool.

11. Rear timing belt cover 52..

12. Crankshaft gear

153..

13. Oil pan

134..

14. Install new rear seal 127 using the installation tool..

15. Flywheel. Tighten flywheel bolts to 35 N·m, then additionally.

tighten by turning 30°–45°..

16. Timing belt and cover..

17. Crankshaft pulley. Tighten crankshaft pulley bolts.

to 55 N·m..

18. Spark plugs..

19. Install the engine in the vehicle..

20. Fill the engine oil.