AEM 21-8100 Installation Instructions Manual Download

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The new BFS MAF sensor assembly will contain the above hardware. 1 MAF sensor, 1 Gasket, 4

M6x20 bolts, 4 nylok nuts, 4 M6 washers and the MAF sensor adapter.

Insert IAT sensor

The assembly should look like the above photo.

The order is nylok nut, washer, MAF sensor, gasket,
MAF sensor adapter, and bolt head.

Insert IAT sensor into grommet in the upper inlet

pipe.

Summary of Contents for 21-8100

Page 4: ...let tubing up to the throttle body e Remove IAC and Crank case breather tubes from the upper air inlet tube Unlock Remove inlet tubing Loosen hose clamp Remove both breather tubes Remove IAT sensor f Remove the IAT sensor from the air inlet tube i Unlock the MAF sensor from its housing ...

Page 5: ...using j With the assembly open locate the MAF sensor Disconnect the MAF sensor and pull the connector from the housing The MAF sensor housing will not be reused l Remove air filter k The stock MAF sensor assembly should look like this 5 ...

Page 6: ...ce Make sure this mounting surface is flat for the heat shield installation m Remove the air filter housing Air filter housing Mounting Surface p Check valve removed o Remove this portion of the IAC breather tube from the vehicle The tube will be removed and the check valve will be reused 6 ...

Page 7: ...g tab hardware until instructed to do so later in these instructions Attach coupler c Insert grommet into upper inlet pipe b Attach reducer coupler and hose clamp to the throttle body Insert upper inlet pipe Loosen all three bolts e Loosen all three bolts to the power steering reservoir d Insert upper inlet pipe Secure with hose clamp 7 ...

Page 8: ...Loosen and remove f Loosen and remove the two bolts on the stock MAF assembly g This part of the stock MAF sensor assembly will not be reused 8 ...

Page 9: ...1 Gasket 4 M6x20 bolts 4 nylok nuts 4 M6 washers and the MAF sensor adapter Insert IAT sensor i The assembly should look like the above photo The order is nylok nut washer MAF sensor gasket MAF sensor adapter and bolt head j Insert IAT sensor into grommet in the upper inlet pipe 9 ...

Page 12: ... the other end of the crank case breather tube to the nipple on the crank case and secure v Attach filter the inlet pipe Check for clearance Secure filter Note some models will have the coolant reservoir behind the filter These models will require the coolant hose be extended using the supplied barb fitting and 3 8 hose Use the hose clamps to secure 12 ...