Mechanics

HONDA CIVIC TIMING BELT PROBLEM

1991 Honda Civic

Engine Mechanical problem
1991 Honda Civic 4 cyl Two Wheel Drive Automatic

how I can do the time belt
Avatar
Platanito
August 11, 2010.



REMOVAL AND INSTALLATION


http://www.2carpros.com/forum/automotive_pictures/12900_t1_28.jpg



Timing Belt Illustrated Index

NOTE:
*Before removing, mark direction of rotation.
*Refer procedure for positioning crank and pulley before installing timing belt.
*When installing the new crankshaft and/or new bolt, tighten the crankshaft pulley bolt to: 200 Nm (20.0 kg-m, 145 lb-ft), loosen it, then retighten to: 165 Nm (16.5 kg-m, 119 lb-ft)


http://www.2carpros.com/forum/automotive_pictures/12900_t2_17.jpg



Positioning Crankshaft Before Installing Timing Belt

NOTE:
*To set the crankshaft to TDC, install the timing belt guide plates, timing belt drive pulley, timing belt lower cover, crankshaft pulley, and crankshaft pulley bolt.
*Install the timing belt with the No. 1 piston at TDC (Top Dead Center) on the compression stroke
*If pulley bolt broke loose while turning crank, retorque it to: 165 Nm (16.5 kg-m, 119 lb-ft)


http://www.2carpros.com/forum/automotive_pictures/12900_t3_8.jpg



Timing Belt Inspection

NOTE:
*Replace belt if oil soaked.
*Remove any oil or solvent that gets on the belt.
*If pulley bolt broke loose while turning crank, retorque it to: 165 Nm (16.5 kg-m, 119 lb-ft)

Replacement

NOTE: Inspect the water pump after removing the timing belt


http://www.2carpros.com/forum/automotive_pictures/12900_t4_5.jpg



1.Remove the wheel well splash shield.


http://www.2carpros.com/forum/automotive_pictures/12900_t5_3.gif



2.Remove the power steering pump (standard for some types).
3.Remove the A/C compressor adjust pulley with bracket and the belt (standard for some types).


http://www.2carpros.com/forum/automotive_pictures/12900_t6_2.jpg



4.Remove the power steering bracket.
5.Loosen the alternator adjust bolt and through bolt, then remove the belt.
6.After installation, adjust the tension of each belt.


http://www.2carpros.com/forum/automotive_pictures/12900_t7_2.jpg



7.Remove the engine support bolts and nut, then remove the side mount rubber.


http://www.2carpros.com/forum/automotive_pictures/12900_t8_1.jpg



8.Remove the valve cover.
9.Remove the special bolt, then remove crankshaft pulley.

NOTE: When installing the new crankshaft and/or new bolt; tighten the crankshaft pulley bolt to: 200 Nm (20.0 kg-m, 145 lb-ft), loosen it, then retighten to: 165 Nm (16.5 kg-m, 119 lb-ft)

10.Remove the timing belt upper cover and the lower cover.
11.Loosen the adjust bolt, then remove the timing belt.
12.Install in the reverse order of removal; adjust the valve timing.
13.Carry out timing belt tension adjustment.


http://www.2carpros.com/forum/automotive_pictures/12900_t9_1.jpg



Tension Adjustment

CAUTION: Always adjust timing belt tension with the engine cold.

NOTE:
*Inspect the timing belt before belt tension adjusting.
*Tensioner is spring-loaded to apply proper tension to the belt automatically after making the following adjustment:

1.Set the No.1 piston at TDC.
2.Loosen, but do not remove the adjust bolt.
3.Rotate crankshaft counterclockwise 3-teeth on camshaft pulley to create tension on timing belt.
4.Tighten adjust bolt.
5.If pulley bolt broke loose while turning crank, retorque it to: 165 Nm (16.5 kg-m, 119 lb-ft)

NOTE: Put transmission in gear and set parking brake before retorquing pulley bolt.

http://www.2carpros.com/kpages/auto_repair_manuals_alldata.htm

Rasmataz
Aug 12, 2010.