Timing Belt: Service and Repair Timing Belt Replace. Timing Belt Removal

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1 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 1 Timing Belt: Service and Repair Timing Belt Replace Timing Belt Removal SPECIAL SERVICE TOOL (SST) REQUIRED ^ Crankshaft Pulley Holding Tool ^ Companion Flange Holding Tool ^ Puller C Set ^ Or Equivalent 1. Remove washer tank 2. w/cruise control system: Remove cruise control actuator. 3. Remove RH front wheel. 4. Remove RH engine under cover. 5. Loosen water pump pulley bolts and remove alternator drive belt.

2 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 2 a. Stretch the belt tight and loosen the water pump pulley bolts. b. Loosen the pivot bolt and adjusting lock bolt. c. Loosen the adjusting bolt, and remove the drive belt. 6. Remove A/C compressor without disconnecting hoses as follows: a. Loosen the idler pulley mounting bolt A. b. Loosen the adjusting bolt B and remove the drive belt. c. Disconnect the A/C compressor connector. d. Remove the 4 compressor mounting bolts. e. Move the compressor aside and suspend it. 7. Remove A/C compressor mounting bracket. 8. Remove PS pump drive belt as follows: a. Loosen the pivot and lock bolt. b. Swing PS pump toward the engine and remove the drive belt. 9. Disconnect connector from ground wire on RH fender apron 10. Remove RH engine mounting insulator as follows:

3 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 3 a. Set the jack to the engine. NOTE: Place a wooden block between the jack and engine. b. Remove the 3 bolts, ground wire and actuator bracket. c. Remove the screw, bolt and bracket. d. Remove the bolt and damper. e. Remove the 4 bolts, 2 nuts and RH mounting insulator. 11. Remove water pump pulley 12. Remove spark plugs 13. Remove cylinder head cover a. Disconnect the generator wire and clamp. b. Remove the 2 bolts and wiring harness protector. c. Disconnect the engine wire harness from the cylinder head. d. Disconnect the 2 PCV hoses from the cylinder head cover. e. Remove the 4 cap nuts, 4 seal washers, cylinder head cover and gasket. 14. Set No. 1 cylinder to TDC/compression as follows: a. Turn the crankshaft pulley and align its groove with the timing mark "0" of the No.1 timing belt cover.

4 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 4 b. Check that the hole of the camshaft timing pulley is aligned with the timing mark of the bearing cap. If not, turn the crankshaft 1 revolution (360 ). 15. Remove no.3 and no.2 timing belt covers. Remove the 6 bolts and timing belt covers. NOTE (When re-using timing belt): Place matchmarks on the timing belt and camshaft timing pulley, and matchmarks on the timing belt to match the end of the No.1 timing belt cover. 16. Remove crankshaft pulley as follows: a. Using SST Crankshaft Pulley Holding Tool and Companion Flange Holding Tool, remove the pulley belt.

5 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 5 b. Using SST Puller C Set, remove the pulley. 17. Remove No. 1 timing belt cover Remove the 3 bolts and timing belt cover. 18. Remove timing belt guide 19. Remove timing belt as follows: NOTE (When re-using timing belt): Draw a direction arrow on the timing belt (in the direction of engine revolution), and place matchmarks on the timing belt and crankshaft timing pulley. a. Loosen the mounting bolt of the idler pulley and shift pulley toward the left as far as it will go and then temporarily tighten it. b. Remove the belt. 20. Remove idler pulley and tension spring

6 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page Remove crankshaft timing pulley. If the pulley cannot be removed by hand, use 2 screwdrivers. CAUTION: Be careful not to damage the cylinder head with the wrench. Position shop rags as shown to prevent damage. 22. Remove camshaft timing pulley. Hold the hexagonal head wrench portion of the camshaft with a wrench, and remove the bolt and timing pulley. Timing Belt Installation TOOL REQUIRED ^ Crankshaft Pulley Holding Tool ^ Companion Flange Holding Tool ^ Or Equivalent 1. Install camshaft timing pulley as follows: a. Align the camshaft knock pin with the knock pin groove of the pulley, and slide on the pulley. b. Temporarily install the timing pulley bolt. c. Hold the hexagonal wrench head portion of the camshaft with a wrench, and tighten the timing pulley bolt. Torque to 59 Nm (43 ft. lbs.) 2. Install crankshaft timing pulley as follows: a. Align the pulley set key with the key groove of the pulley. b. Slide on the timing pulley, facing the flange side inward. 3. Temporarily install idler pulley and tension spring as follows:

7 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 7 a. Install the idler pulley with the bolt. Do not tighten the bolt yet. b. Install the tension spring. c. Push the pulley toward the left as far as it will go and tighten the bolt. 4. Set no.1 cylinder to TDC/compression as follows: a. Turn the hexagonal wrench head portion of the camshaft, and align the hole of the camshaft timing pulley with the timing mark of the bearing cap. b. Using the crankshaft pulley bolt, turn the crankshaft and position the key groove of the crankshaft timing pulley upward. 5. Install timing belt as follows: a. Install the timing belt on the crankshaft timing pulley NOTE (When re-using timing belt): Align the points marked during removal, and install the belt with the arrow pointing in the direction of engine revolution.

8 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 8 b. Install the timing belt guide, facing the cup side outward. c. Install the No.1 timing belt cover with the 3 bolts. Torque to 7.4 Nm (65 inch lbs.) d. Temporarily install the crankshaft pulley with the pulley bolt. e. Turn the crankshaft pulley, and align its groove with the timing mark "0" of the No.1 timing belt cover. NOTE (When re-using timing belt): ^ Support the timing belt, so that the meshing of the crankshaft timing pulley and timing belt does not shift. ^ Check that the matchmarks on the timing belt matches the end of No.1 timing belt cover. ^ Align the matchmarks of the timing belt and camshaft timing pulley. f. Install the timing belt, checking the tension between the crankshaft timing pulley and camshaft timing pulley. 6. Check valve timing and timing belt tension as follows: a. Remove the grommet and loosen the timing belt idler pulley mounting bolt. b. Turn the crankshaft pulley 2 revolutions from TDC to DC. CAUTION: Always turn the crankshaft clockwise.

9 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page 9 c. Check that each pulley aligns with the marks as shown in the illustration. If the timing marks do not align, remove the timing belt and reinstall it. d. Tighten the timing belt idler pulley mounting bolt. Torque to 37 Nm (27 ft. lbs.). e. Install the grommet to the No.1 timing belt cover. 7. Check timing belt deflection. Check that there is belt deflection at the position indicated in the illustration. Belt deflection: 5-6 mm ( inch) at 20 N (4.4 lbs.) If the deflection is not as specified, readjust with the idler pulley. 8. Install timing belt covers. Install the No. 2 and No. 3 timing belt covers with the 6 bolts. Torque to 7.4 Nm (65 inch lbs.). 9. Install crankshaft pulley as follows: a. Align the pulley set key with the key groove of the pulley, and slide on the pulley. b. Using Crankshaft Pulley Holding Tool and Companion Flange Holding Tool, install the pulley bolt. Torque to 118 Nm (87 ft. lbs.). 10. Install cylinder head cover as follows: a. Remove any old packing material. b. Apply seal packing to the cylinder head as shown in the illustration. c. Install the gasket to the cylinder head cover. d. Install the cylinder head cover with the 4 seal washers and 4 cap nuts. Uniformly tighten the cap nuts in several passes. Torque to 5.9 Nm (52 inch lbs.). e. Connect the 2 PCV hoses to the cylinder head cover. f. Install the engine wire harness and wiring harness protector with the 2 bolts. g. Connect the generator wire and clamp. 11. Install spark plugs.

10 1998 Toyota Corolla DX Sedan 4-Door L4-1762cc 1.8L DOHC MFI Page Temporarily install water pump pulley. 13. Install RH engine mounting insulator as follows: a. Install the mounting insulator with the 4 bolts and 2 nuts. Torque to ^ A: 64 Nm (47 ft. lbs.) ^ B: 52 Nm (38 ft. lbs.) ^ C: 25 Nm (19 ft. lbs.) b. Install the damper with the bolt. c. Install the bracket with the bolt and screw. d. Install the actuator bracket and ground wire with the 3 bolts. 14. Connect ground connector to ground wire on Rh fender apron. 15. Install and adjust PS drive belt. 16. Install A/C compressor mounting bracket. 17. Install a/c compressor. 18. Install and adjust A/C drive belt. 19. Install and adjust generator drive belt. Tighten the 4 water pump pulley bolts. Torque to 9.3 Nm (7 inch lbs.). 20. Install RH engine under cover. 21. Install RH front wheel. 22. Install cruise control actuator. 23. Install washer tank.

TIMING BELT (4A FE) COMPONENTS

TIMING BELT (4A FE) COMPONENTS EM30 Timing Belt (4AFE) TIMING BELT (4AFE) COMPONENTS REMOVAL OF TIMING BELT 1. REMOVE RH FRONT WHEEL 2. REMOVE RH ENGINE UNDER COVER 3. REMOVE WASHER TANK 4. LOOSEN WATER PUMP PULLEY BOLTS AND REMOVE