Part 1

1UR-FSE ENGINE MECHANICAL: ENGINE UNIT: DISASSEMBLY

Part 1 of 2

DISASSEMBLY

1. REMOVE OIL FILLER CAP SUB-ASSEMBLY
2. REMOVE OIL FILLER CAP HOUSING

(a) Remove the 2 bolts, oil filler cap housing and gasket.
3. REMOVE SPARK PLUG Removal
4. REMOVE VVT SENSOR

(a) for Bank 1:
Remove the 2 bolts and 2 VVT sensors.

(b) for Bank 2:
Remove the 2 bolts and 2 VVT sensors.
5. REMOVE CAMSHAFT POSITION SENSOR

(a) Remove the bolt and camshaft position sensor.
6. REMOVE CRANKSHAFT POSITION SENSOR

(a) Remove the bolt and crankshaft position sensor.
7. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) for Bank 1:
Remove the bolt and camshaft timing oil control valve assembly.

(b) for Bank 2:
Remove the bolt and camshaft timing oil control valve assembly.
8. REMOVE CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY

(a) Remove the 2 cylinder block water drain cock plugs from the cylinder block water drain cocks.
(b) Remove the 2 cylinder block water drain cocks from the cylinder block.
9. REMOVE CAMSHAFT TIMING CONTROL MOTOR (for Bank 1) Removal
10. REMOVE CAMSHAFT TIMING CONTROL MOTOR (for Bank 2) Removal
11. REMOVE OIL FILTER ELEMENT Replacement
12. REMOVE OIL FILTER BRACKET

(a) Remove the 3 bolts, filter bracket and 2 gaskets.
13. REMOVE FRONT WATER BY-PASS JOINT

(a) Remove the 4 nuts, front water by-pass joint and 2 gaskets.
14. REMOVE SPARK PLUG TUBE GASKET

(a) Using a screwdriver, pry out the 8 spark plug tube gaskets.
HINT: Tape the screwdriver tip before use.

15. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 1)

(a) Remove the fuel pump spacer gasket.
(b) Remove the 15 bolts, 2 seal washers, cylinder head cover sub-assembly and cylinder head cover gasket.
HINT: Make sure that the removed parts are returned to the original places they were removed from.

(c) Remove the 4 gaskets and 2 O-rings from the camshaft bearing caps (No. 2, No. 3, No. 7).
16. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2)

(c) Remove the 4 gaskets and 2 O-rings from the camshaft bearing caps (No. 1, No. 3, No. 6).
17. REMOVE OIL CONTROL VALVE FILTER
(a) for Bank 1:

(1) Remove the 2 bolts, cylinder head cover spacer, gasket and valve filter.
(b) for Bank 2:

(1) Remove the 2 bolts, cylinder head cover spacer, gasket and valve filter.
18. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

(a) Remove the standard bolt, 6 mm hexagon wrench bolt and belt tensioner.
19. REMOVE CRANKSHAFT PULLEY Removal
20. REMOVE WATER PUMP Removal
21. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY [1][2]Removal
22. REMOVE INLET WATER PIPE [1][2]Removal
23. SET NO. 1 CYLINDER TO TDC/COMPRESSION
(a) Temporarily tighten the pulley set bolt.
(b) Rotate the crankshaft clockwise so that the timing marks on the crankshaft timing gear and camshaft timing gears are as shown in the illustration.
HINT: If the timing marks do not align, rotate the crankshaft clockwise again and align the timing marks.

Continued in Part 2 Part 2