Valves & Cylinder Heads Removal & Installation: Installation
- Clean mating surface on cylinder head and cylinder block. Remove oil, old gasket and dust from mating surface.
- Install knock pin (4) to cylinder block.
- Apply sealant "A" to cylinder head gasket (1) as shown in the figure.
"A": Water tight sealant 99000-31250
Sealant amount
Width "w": 4 mm (0.158 in.)
- Install new cylinder head gasket (1) to cylinder block as shown in the figure. Carved lot number (5) on cylinder head gasket (1) should face up (toward cylinder head side).
- Install cylinder head to block.
After applying oil to cylinder head bolts, tighten them gradually as follows.
- Tighten cylinder head bolts (except hex hole bolt) to 53 N.m (5.3 kg-m, 38.5 lb-ft) according to numerical order in the figure.
- In the same manner as Step A, tighten them to 84 N.m (8.4 kg-m, 61.0 lb-ft).
- Loosen all bolts until tightening torque is reduced to 0 in reverse order of tightening.
- In the same manner as Step A, tighten them to 53 N.m (5.3 kg-m, 38.5 lb-ft).
- In the same manner as Step A again, tighten them to specified torque.
- Tighten cylinder head bolts (hex hole bolt) to specified torque.
Tightening torque
Cylinder head bolt (a): Tighten 53 N.m (5.3 kg-m, 38.5 lb-ft), 84 N.m (8.4 kg-m, 61.0 lb-ft), 0 N.m (0 kg-m, 0 lb-ft), 53 N.m (5.3 kg-m, 38.5 lb-ft) and 105 N.m (10.5 kg-m, 76.0 lb-ft) by the specified procedure
Cylinder head bolt (hex hole bolt) (b): Tighten 11 N.m (1.1 kg-m, 7.5 lb-ft) by the specified procedure
NOTE: Be sure to install hex hole bolts (1) as shown in the figure. - Install water outlet cap.
- Check timing mark on crankshaft as shown in the figure.
- Install valve lash adjuster, camshaft, CMP sensor and RH bank 2nd timing chain.
Refer to CAMSHAFTS & VALVE LASH ADJUSTERS REMOVAL & INSTALLATION and RH (NO. 2) BANK 2ND TIMING CHAIN & CHAIN TENSIONER INSTALLATION . For CMP sensor, refer to CAMSHAFT POSITION (CMP) SENSOR REMOVAL & INSTALLATION .
- Install 1st timing chain referring to 1ST TIMING CHAIN & CHAIN TENSIONER INSTALLATION .
- Install LH bank 2nd timing chain referring to LH (NO. 1) BANK 2ND TIMING CHAIN & CHAIN TENSIONER INSTALLATION .
- Install timing chain cover referring to TIMING CHAIN COVER REMOVAL & INSTALLATION .
- Install oil pan and oil pump strainer referring toOIL PAN & OIL PUMP STRAINER REMOVAL & INSTALLATION .
- Install cylinder head cover referring to CYLINDER HEAD COVERS REMOVAL & INSTALLATION .
- Install exhaust manifold referring to EXHAUST MANIFOLD REMOVAL & INSTALLATION .
- Install radiator outlet pipe, radiator, cooling fan and water hose.
Refer to COOLING WATER PIPES OR HOSES REMOVAL & INSTALLATION , RADIATOR REMOVAL & INSTALLATION and COOLING FAN & FAN CLUTCH REMOVAL & INSTALLATION .
- Install intake manifold with throttle body.
Refer to THROTTLE BODY & INTAKE MANIFOLD REMOVAL & INSTALLATION (H25 ENGINE) .
- Adjust water pump drive belt tension.
Refer to COOLING FAN/GENERATOR BELT TENSION CHECK & ADJUSTMENT .
- Adjust power steering pump drive belt tension referring to P/S PUMP DRIVE BELT INSPECTION & ADJUSTMENT .
- Adjust accelerator cable play and A/T throttle cable play. Refer to ACCELERATOR CABLE ADJUSTMENT and A/T THROTTLE CABLE ADJUSTMENT (H25 ENGINE WITH A/T ONLY) .
- Check to ensure that all removed parts are back in place. Reinstall any necessary parts which have not been reinstalled.
- Refill engine with engine oil .
- Refill cooling system referring to COOLING SYSTEM FLUSH & REFILL .
- Refill front differential housing with gear oil if drained.
- Connect negative (-) cable at battery.
- Check ignition timing and adjust as necessary referring to IGNITION TIMING CHECK & ADJUSTMENT .
- Verify that there is no fuel leakage, water leakage, oil leakage and exhaust gas leakage at each connection.
- Check wheel alignment referring to SPECIFICATIONS & PROCEDURES .