CAUTION / NOTICE / HINT
Note
This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
PROCEDURE
INSTALL NO. 2 CAMSHAFT
Tech Tips
Perform inspection after repair after replacing the No. 2 camshaft.
w/ Canister Pump Module:
w/o Canister Pump Module:
Clean the camshaft journals and camshaft housing sub-assembly.
Apply a light coat of engine oil to the camshaft journals and camshaft housing sub-assembly.
Install the No. 2 camshaft to the camshaft housing sub-assembly.
INSTALL CAMSHAFT
Tech Tips
Perform inspection after repair after replacing the camshaft.
w/ Canister Pump Module:
w/o Canister Pump Module:
Clean the camshaft journals, camshaft housing sub-assembly and camshaft bearing caps.
Apply a light coat of engine oil to the camshaft journals, camshaft housing sub-assembly and camshaft bearing caps.
Install the camshaft to the camshaft housing sub-assembly.
INSTALL CAMSHAFT BEARING CAP
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY
INSTALL FUEL PUMP LIFTER GUIDE
INSTALL TIMING CHAIN COVER ASSEMBLY
Clean the contact surfaces of the timing chain cover assembly, cylinder head sub-assembly, camshaft housing sub-assembly, cylinder block sub-assembly and stiffening crankcase assembly, and confirm that no oil, moisture, or other foreign matter is on the surfaces.
| *a | Timing Chain Cover Assembly Side | *b | Engine Assembly Side |
Apply seal packing in a continuous line to the timing chain cover assembly as shown in the illustration.
| *a | 2.5 to 3.5 mm (0.0984 to 0.138 in.) | *b | 2.0 to 6.0 mm (0.0787 to 0.236 in.) |
| *c | 10 mm (0.394 in.) | *d | 20 mm (0.787 in.) |
| *e | 4.0 to 6.0 mm (0.157 to 0.236 in.) | *f | 3.0 to 4.0 mm (0.118 to 0.157 in.) |
| *g | 8.0 to 10 mm (0.315 to 0.394 in.) | *h | 30 mm (1.18 in.) |
|
Seal Packing | - | - |
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Clean the surfaces with non-residue solvent before applying seal packing.
Install the timing chain cover assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
Do not add oil for at least 2 hours after installation.
Do not start the engine for at least 2 hours after installation.
Make sure that the diameter at the start and end of each line of seal packing is 5 +/- 2 mm (0.197 +/- 0.0787 in.).
Temporarily install the timing chain cover assembly with the 19 bolts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
Note
Make sure there is no oil on the bolts. If oil is found on any bolt, clean it before installation.
Tighten the 19 bolts in the order shown in the illustration.
INSTALL CAMSHAFT TIMING GEAR ASSEMBLY
INSTALL CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY
SET NO. 1 CYLINDER TO TDC (COMPRESSION)
INSTALL NO. 1 CHAIN VIBRATION DAMPER
INSTALL CHAIN SUB-ASSEMBLY
INSTALL CHAIN TENSIONER SLIPPER
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
INSTALL OIL PUMP DRIVE CHAIN SUB-ASSEMBLY
SET NO. 1 CYLINDER TO TDC (COMPRESSION)
INSTALL NO. 2 TIMING GEAR COVER ASSEMBLY
INSTALL TIMING CHAIN COVER OIL SEAL
INSTALL SPARK PLUG TUBE GASKET
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
INSTALL CRANKSHAFT PULLEY ASSEMBLY
INSTALL VACUUM PUMP ASSEMBLY
INSTALL CAM TIMING CONTROL MOTOR O-RING
INSTALL CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY
INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY
INSTALL OIL PRESSURE CONTROL VALVE ASSEMBLY
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
INSTALL IGNITION COIL ASSEMBLY
TEMPORARILY INSTALL FUEL PUMP ASSEMBLY (for High Pressure)
TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY
INSTALL FUEL PUMP ASSEMBLY (for High Pressure)
INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY
CONNECT FUEL TUBE SUB-ASSEMBLY
INSTALL NO. 1 INTAKE MANIFOLD TO HEAD GASKET
INSTALL INTAKE MANIFOLD
INSTALL NO. 2 WATER BY-PASS PIPE
INSTALL NO. 3 WATER BY-PASS PIPE
INSTALL EGR VALVE ASSEMBLY
INSTALL WATER HOSE CONNECTOR
INSTALL NO. 1 EGR PIPE SUB-ASSEMBLY
INSTALL NO. 1 EGR COOLER BRACKET
INSTALL EGR COOLER ASSEMBLY
INSTALL THROTTLE BODY GASKET
INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY
INSTALL EXHAUST MANIFOLD (TWC: Front Catalyst)
INSTALL MANIFOLD STAY
INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
INSTALL NO. 3 TIMING CHAIN COVER
INSTALL TIMING GEAR COVER INSULATOR
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
INSTALL NO. 2 ENGINE COVER
INSTALL V-RIBBED BELT
INSTALL ENGINE HANGERS
REMOVE ENGINE ASSEMBLY FROM ENGINE STAND