Nissan Skyline R32 collector ASSY removal and installation
 
Nissan Skyline R32 collector ASSY removal and installation
 
Additional work required:
•  Drain and refill cooling water. [Point 2]
•  Release fuel pressure in the fuel lines. [Point 1]
•  Acceleration control wire. [Point 3]
•  Air inlet hose
•  EGI harness connector, harness clamp
•  All hoses
 
[Point 1] Release fuel pressure
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Start the Nissan Skyline R32 engine.
•  After engine starts, remove fuel pump fuse and wait until engine stops. Crank engine two or three times to use up fuel remaining in fuel lines.
•  If the vehicle will not start, remove the fuel pump fuse, crank the engine 4 to 5 times to use up fuel in fuel lines.
CAUTION:
Connect the battery with booster cables to a battery in another vehicle or charged battery since the battery may drain easily.
 
[Point 2] Drain the cooling water.
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Remove drain plug from cylinder block to drain all coolant from block. 
CAUTION: Make sure coolant does not fall on front exhaust pipe.
 
[Point 3] Nissan Skyline R32 accelerator wire adjustment
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Loosen lock nut to provide adequate slack for the accelerator wire and pull outer case in the direction of the accelerator. Return lock nut 1.0 to 1.5 turns from the position the throttle drum starts moving (when there is no play in cable) and tighten.
 
Tightening torque: 8 - 10 N-m (0.8 - 1.0 kg-m, 5.8 - 7.2 ft-lb)
 
[Point 4] Remove throttle chamber linkage.
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Remove mounting nuts indicated by arrow marks. Separate the three throttle chamber links from collector side.
•  Remove harness from throttle sensor and throttle valve switch.
 
[Point 5] Nissan Skyline R32 fuel pipe removal
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Remove the three bolts indicated by the arrows and separate the fuel pipe.
 
[Point 6] Nissan Skyline R32 air hose removal
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Separate air hoses (A), (B) and (C) from the collector side.
 
[Point 7] Nissan Skyline R32 booster vacuum tube removal
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Remove the clamp bolts, separate booster vacuum tube from collector and air chamber and remove tube.
 
[Point 8] Nissan Skyline R32 air chamber bolts removal and installation
 
Nissan Skyline R32 collector ASSY removal and installation
 
Removal
 
•  Remove the three bolts and separate air chamber. 
 
Installation
 
•  Insert bolt (B) in air chamber bolt hole, before performing final assembly.
 
Tightening torque: 16-21 Nm (1.6 - 2.1 kg-m, 12-15 ft-lb)
 
[Point 9] Nissan Skyline R32 collector nut removal and installation
 
Nissan Skyline R32 collector ASSY removal and installation
 
Removal
 
•  Remove the nuts in the reverse order of the figure on the left.
 
Installation
 
•  Tighten nuts in order shown in figure on left uniformly in two to three stages.
 
Tightening torque: 16-21 Nm (1.6 - 2.1 kg-m, 12-15 ft-lb)
 
[Point 10] Nissan Skyline R32 air chamber removal and installation
 
Nissan Skyline R32 collector ASSY removal and installation
 
Removal
 
•  Separate air hoses (A), (B), (C), vacuum hoses (D), (F) and AAC valve connector and remove air chamber.
 
Installation
 
•  Position air chamber in place, connect air hoses (C), (B) , (A), vacuum hoses (F), (E), then connect AAC valve connector.
 
[Point 11] Nissan Skyline R32 AAC valve removal and installation
 
Nissan Skyline R32 collector ASSY removal and installation
 
Removal
 
•  Remove the four bolts and detach AAC valve. 
CAUTION:
(1)   The AAC valve cannot be disassembled.
(2)   Replace gasket with a new one.
 
Installation
 
•  Install gasket and AAC valve.

Tightening torque: 6.3 - 8.3 N-m (0.64 - 0.85 kg-m, 4.6 - 6.1 ft-lb)
 
[Point 12] Nissan Skyline R32 AAC valve inspection
 
Nissan Skyline R32 collector ASSY removal and installation
 
•  Measure the AAC valve resistance. Resistance [20º С (68º F)]: Approx. 9 - 10 (Ω)