REMOVAL PROCEDURE 1. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY (a) Remove the timing chain cover (See page ). 2. SET NO. 1 CYLINDER TO TDC / COMPRESSION
3. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY LH
4. REMOVE NO. 1 CHAIN TENSIONER SLIPPER LH 5. REMOVE NO. 1 CHAIN VIBRATION DAMPER LH
6. REMOVE NO. 1 CHAIN SUB-ASSEMBLY LH (a) While pushing down the No. 3 chain tensioner, insert a pin of φ1.0 mm (0.0394 in.) into the hole to fix it in place.
(d) Remove the 2 bolts. Then with the No. 1 and No. 2 chains still connected to the gears, remove the camshaft timing gear, camshaft timing exhaust gear and crankshaft timing sprocket LH. (e) Remove the No. 1 and No. 2 chains from the gears. 7. REMOVE NO. 3 CHAIN TENSIONER ASSEMBLY (a) Remove the 2 bolts and chain tensioner. 8. REMOVE CAMSHAFT BEARING CAP LH (a) Make sure that the knock pin of the camshaft is positioned as shown in the illustration.
(d) Remove the 6 bearing caps. HINT: Arrange the removed parts in the correct order. (e) Remove the No. 3 and No. 4 camshafts. 9. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY LH
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Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): ECU Power Source Circuit
DESCRIPTION This circuit provides power to operate the air conditioning amplifier. WIRING DIAGRAM PROCEDURE 1. INSPECT FUSE (ECU-B NO.2) (a) Remove the ECU-B NO.2 fuse from the driver side junction block. (b) Measure the resistance according to the value(s) in the table below. Standard resistance: T ...