Changing plug on a BRZ/86
Something I just came across on GT86 Forum. Thanks to the original poster over there.
"
Thinking about changing your spark plugs? Think again!
This is what you need to do to change your spark plugs.
Spark PlugA: REPLACEMENT
1) Disconnect the ground cable from battery.
2) Remove the air cleaner assembly w/hose.
(1) Disconnect the connector of the mass air flow and intake air temperature sensor, and remove the one
clip that holds the harness.
(2) Slide the hose clip and disconnect ventilation hose No. 1.
(3) Loosen the two hose clamps.
(4) Remove the three bolts to remove the air cleaner assembly w/hose.
3) Disconnect the hose assembly from the sound creator.
4) Remove the two bolts and remove the sound creator.
5) Disconnect the front oxygen (A/F) sensor connector (A) and rear oxygen sensor connector (B).
6) Remove the two bolts securing the harness of the front oxygen (A/F) sensor, and remove the two clips
from the stay.
7) Remove the two clips securing the rear oxygen (A/F) sensor harness.
8) Lift up the vehicle.
9) Remove the 12 bolts and seven clips to remove engine under cover No. 1.
10) Remove the seven bolts to remove engine under cover No. 2.
11) Remove the three clips to remove the front mat guard under RH.
12) Remove the two nuts and disconnect the joint pipe.
13) Remove the two nuts, two bolts and two compression springs to disconnect the exhaust center pipe assembly.
14) Remove the bolt to remove the exhaust pipe assembly FR.
15) Remove the two nuts and disconnect the joint pipe.
16) Remove the six nuts to remove the exhaust manifold sub-assembly.
17) Tie the joint pipe to the front crossmember using string.
18) Remove the nuts which secure the engine mounting to the front crossmember.
19) Lower the vehicle.
20) Remove clip (A) securing the engine harness to the engine hanger, clip (B) securing the battery cable
and clip (C) securing the generator cable to the intake manifold protector RH, and clip (D) securing the generator
cable to the fuse box.
21) Remove the bolt securing the harness stay from the intake manifold protector LH, and the two clips securing
the battery cable from the intake manifold.
22) Install the ST1 and ST2 to the engine assembly.
23) Remove the clip securing the bulkhead harness to the vehicle.
24) Set the ST1 and ST2 to vehicle in order to support the engine.
25) Turn the handle on the top of the ST clockwise, and slowly lift the engine from the crossmember engine
mount hole until it reaches the position where the engine mount stud bolts can be removed.
26) Lift up the vehicle.
27) Install the ST between the engine mount and crossmember.
ST 18632AA020 STAND ASSY
28) Lower the vehicle.
29) Rotate the handle on the top of the ST counterclockwise to slowly lower the engine.
30) Remove the ST (ENGINE HANGER) from the vehicle.
31) Remove the RH spark plugs.
(1) Move the lock lever in the direction of the arrow to release the three connector locks.
(2) Disconnect the four connectors from the fuel injector CM.
(3) Remove the three bolts and the fuel injector CM.
(4) Disconnect the ignition coil connector and remove the ignition coil.
(5) Remove the spark plug with a spark plug socket.
32) Remove the LH spark plugs.
(1) Remove the bracket securing the fuel hose.
(2) Remove the two bolts and collision protector LH.
(3) Disconnect the ignition coil connector and remove the ignition coil.
(4) Remove the spark plug with a spark plug socket.
"
And you thought changing plugs in a VR4 was a pain.
Something I just came across on GT86 Forum. Thanks to the original poster over there.
"
Thinking about changing your spark plugs? Think again!
This is what you need to do to change your spark plugs.
Spark PlugA: REPLACEMENT
1) Disconnect the ground cable from battery.
2) Remove the air cleaner assembly w/hose.
(1) Disconnect the connector of the mass air flow and intake air temperature sensor, and remove the one
clip that holds the harness.
(2) Slide the hose clip and disconnect ventilation hose No. 1.
(3) Loosen the two hose clamps.
(4) Remove the three bolts to remove the air cleaner assembly w/hose.
3) Disconnect the hose assembly from the sound creator.
4) Remove the two bolts and remove the sound creator.
5) Disconnect the front oxygen (A/F) sensor connector (A) and rear oxygen sensor connector (B).
6) Remove the two bolts securing the harness of the front oxygen (A/F) sensor, and remove the two clips
from the stay.
7) Remove the two clips securing the rear oxygen (A/F) sensor harness.
8) Lift up the vehicle.
9) Remove the 12 bolts and seven clips to remove engine under cover No. 1.
10) Remove the seven bolts to remove engine under cover No. 2.
11) Remove the three clips to remove the front mat guard under RH.
12) Remove the two nuts and disconnect the joint pipe.
13) Remove the two nuts, two bolts and two compression springs to disconnect the exhaust center pipe assembly.
14) Remove the bolt to remove the exhaust pipe assembly FR.
15) Remove the two nuts and disconnect the joint pipe.
16) Remove the six nuts to remove the exhaust manifold sub-assembly.
17) Tie the joint pipe to the front crossmember using string.
18) Remove the nuts which secure the engine mounting to the front crossmember.
19) Lower the vehicle.
20) Remove clip (A) securing the engine harness to the engine hanger, clip (B) securing the battery cable
and clip (C) securing the generator cable to the intake manifold protector RH, and clip (D) securing the generator
cable to the fuse box.
21) Remove the bolt securing the harness stay from the intake manifold protector LH, and the two clips securing
the battery cable from the intake manifold.
22) Install the ST1 and ST2 to the engine assembly.
23) Remove the clip securing the bulkhead harness to the vehicle.
24) Set the ST1 and ST2 to vehicle in order to support the engine.
25) Turn the handle on the top of the ST clockwise, and slowly lift the engine from the crossmember engine
mount hole until it reaches the position where the engine mount stud bolts can be removed.
26) Lift up the vehicle.
27) Install the ST between the engine mount and crossmember.
ST 18632AA020 STAND ASSY
28) Lower the vehicle.
29) Rotate the handle on the top of the ST counterclockwise to slowly lower the engine.
30) Remove the ST (ENGINE HANGER) from the vehicle.
31) Remove the RH spark plugs.
(1) Move the lock lever in the direction of the arrow to release the three connector locks.
(2) Disconnect the four connectors from the fuel injector CM.
(3) Remove the three bolts and the fuel injector CM.
(4) Disconnect the ignition coil connector and remove the ignition coil.
(5) Remove the spark plug with a spark plug socket.
32) Remove the LH spark plugs.
(1) Remove the bracket securing the fuel hose.
(2) Remove the two bolts and collision protector LH.
(3) Disconnect the ignition coil connector and remove the ignition coil.
(4) Remove the spark plug with a spark plug socket.
"
And you thought changing plugs in a VR4 was a pain.