ENGE MECHANICAL ADJUSTMENT. DRA ENGE COOLANT (See page ). REMOVE FR WIPER ARM LH (See page 7 ). REMOVE FR WIPER ARM RH (See page 7 ) 4. REMOVE COWL TOP VENTILATOR LOUVER SUBASSY (See page 7 ). REMOVE WDSHIELD WIPER LK ASSY (See page 7 ). REMOVE COWL PANEL SUBASSY 7. REMOVE FRONT FENDER APRON SEAL RH 8. REMOVE FRONT SUSPENSION BRACE SUBASSY UPPER CENTER 9. REMOVE VBANK COVER SUBASSY (See page 449 ) 0. REMOVE AIR CLEANER CAP SUBASSY. REMOVE EMISSION CONTROL VALVE SET (See page 449 ). REMOVE TAKE AIR SURGE TANK (See page 449 ). REMOVE RADIATOR HOSE LET 4. REMOVE IGNITION COIL ASSY. REMOVE CYLDER HEAD COVER SUBASSY (See page 47 ). REMOVE CYLDER HEAD COVER SUBASSY LH (See page 47 ) 47 4PH0 7. SPECT VALVE CLEARANCE (a) Turn the crankshaft pulley, and align the timing notch with timing mark 0 of the timing belt cover. (b) Check that the valve lifters on the ( and ) are both loose. If not, turn the crankshaft revolution (0 ) and align the mark as above. P880 0
48 ENGE MECHANICAL RH Bank (c) Check the valves indicated in the illustration on the left. () Using a feeler gauge, measure the clearance between the valve lifter and camshaft. Valve clearance (Cold): Item Intake Specified Condition 0. to 0. mm (0.00 to 0.00 in.) LH Bank Front Exhaust () Record valve clearance measurements that are out of the specified range. These measurements will be used later to determine the size of the adjustment shim to be installed. A78 RH Bank (d) Turn the crankshaft / of a revolution (40 ), and check the valves indicated in the illustration on the left. () Using a feeler gauge, measure the clearance between the valve lifter and camshaft. Valve clearance (Cold): Item Intake Specified Condition 0. to 0. mm (0.00 to 0.00 in.) LH Bank Front Exhaust () Record valve clearance measurements that are out of the specified range. These measurements will be used later to determine the size of the adjustment shim to be installed. 4 4 A787
ENGE MECHANICAL 49 RH Bank (e) Turn the crankshaft / of a revolution (40 ), and check the valves indicated in the illustration on the left. () Using a feeler gauge, measure the clearance between the valve lifter and camshaft. Valve clearance (Cold): Item Specified Condition LH Bank Front 4 4 Intake Exhaust 0. to 0. mm (0.00 to 0.00 in.) () Record valve clearance measurements that are out of the specified range. These measurements will be used later to determine the size of the adjustment shim to be installed. A788 Upward 8. ADJUST VALVE CLEARANCE (a) Turn the camshaft so that the cam lobe faces upward. (b) Turn the valve lifter with a screwdriver so that the notches are perpendicular to the camshaft. Notch A789 Front of and Cylinders SST (A) 7 Others SST (A) (c) Using SST (A), press down the valve lifter and place SST (B) between the camshaft and valve lifter. Remove SST (A). SST 0948040 (0948040, 0948040) HT: Apply at a slight angle on the side marked with 9 or 7 at the position shown in the illustration. When is inserted too deeply, it will get pinched by the shim. To prevent it from being stuck, insert it gently from the intake side at a slight angle. 9 A7870
40 ENGE MECHANICAL (d) Using a small screwdriver and magnetic finger, remove the adjusting shim. Magnetic Finger A787 EM0494 (e) (f) (g) Using a micrometer, measure the thickness of the removed shim. Calculate the thickness of a new shim so that the valve clearance comes within the specified value. A B C of new shim of used shim Measured valve clearance Specified value (Cold): Intake A = B + (C 0.0 mm (0.0079 in.)) Exhaust A = B + (C 0.0 mm (0.08 in.)) Select a new shim with a thickness as close as possible to the calculated values. AMPLE (Intake): Measured valve clearance = 0.4 mm (0.077 in.) 0.4 mm (0.077 in.) 0.0 mm (0.0079 in.) = 0. mm (0.0098 in.) (Measured Specification = Excess clearance) Used shim measurement =.80 mm (0.0 in.) 0. mm (0.0098 in.) +.80 mm (0.0 in.) =.0 mm (0.0 in.) (Excess clearance + Used shim = Ideal new shim) Closest new shim =.0 mm (0.0 in.) Select shim HT: s are available in 7 sizes in increments of 0.0 mm (0.000 in.), from.0 mm (0.0984 in.) to.0 mm (0.99 in.). Refer to adjusting shim selection chart on the following pages.
Installed shim thickness Measured clearance Adjusting Selection Chart (Intake) New shim thickness ENGE MECHANICAL 4 V0079 Intake valve clearance (Cold): 0. to 0. mm (0.00 to 0.00 in.) AMPLE: The.800 mm (0.0 in.) shim is installed, and the measured clearance is 0.40 mm (0.077 in.). Replace the.800 mm (0.0 in.) shim with a new shim. HT: A shim s thickness is written on its face in millimeters. 4
Installed shim thickness Measured clearance Adjusting Selection Chart (Exhaust) New shim thickness ENGE MECHANICAL 4 V0070 Exhaust valve clearance (Cold): AMPLE: The.800 mm (0.0 in.) shim is installed, and the measured clearance is 0.40 mm (0.077 in.). Replace the.800 mm (0.0 in.) shim with a new 0 shim. HT: A shim s thickness is written on its face in millimeters.
ENGE MECHANICAL 4 SST (A) (h) (i) (j) Place a new adjusting shim on the valve lifter with the imprinted number facing down. Press down the valve lifter with SST (A), and remove SST (B). SST 0948040 (0948040, 0948040) Recheck the valve clearance. A787 9. STALL CYLDER HEAD COVER SUBASSY (See page 47 ) 0. STALL CYLDER HEAD COVER SUBASSY LH (See page 47 ). STALL IGNITION COIL ASSY Torque: 8.0 N m (8 kgf cm, 7 in. lbf). STALL RADIATOR HOSE LET. STALL TAKE AIR SURGE TANK (See page 449 ) 4. STALL EMISSION CONTROL VALVE SET (See page 449 ). STALL AIR CLEANER CAP SUBASSY. CONNECT VACUUM HOSES (See page 449 ) 7. STALL VBANK COVER SUBASSY (See page 449 ) 8. STALL FRONT SUSPENSION BRACE SUBASSY UPPER CENTER Torque: 80 N m (8 kgf cm, 9 ft lbf) 9. STALL COWL PANEL SUBASSY 0. STALL WDSHIELD WIPER LK ASSY (See page 7 ). STALL COWL TOP VENTILATOR LOUVER SUBASSY (See page 7 ). STALL FR WIPER ARM LH (See page 7 ). STALL FR WIPER ARM RH (See page 7 ) 4. ADD ENGE COOLANT (See page ). CHECK FOR ENGE COOLANT LEAKS (See page 0 )