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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Engine Mechanical - 5.4L (4V)) >> Disassembly And Assembly Of Subassemblies >> Cylinder Head >> Notes

Cylinder Head: Notes

WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools

Illustration Tool Name Tool Number
GF0000434Courtesy of FORD MOTOR CO.
 Compressor Spacer, Valve Spring 303-382 (T91P-6565-AH)
GF0000433Courtesy of FORD MOTOR CO.
 Compressor, Valve Spring 303-452 (T93P-6565-AR)
GF0000416Courtesy of FORD MOTOR CO.
 Holding Tool, Camshaft 303-446 (T93P-6256-AHR)
GF0000335Courtesy of FORD MOTOR CO.
 Installer, Valve Stem Oil Seal 303-383 (T91P-6571-A)
Material

Item Specification
Motorcraft SAE 5W-50 Full Synthetic Motor Oil
XO-5W50-QGT or equivalent		 WSS-M2C931-B
Fig 1: Exploded View Of Cylinder Head With Torque Specification (1 Of 3)
GF0000593Courtesy of FORD MOTOR CO.
Item Part Number Description
1 N811085 Camshaft drive sprocket bolt
2 N806164 Camshaft drive sprocket washer
3 6C252 RH/ 6C253 LH Camshaft drive sprocket
4 N811085 Camshaft drive sprocket bolt
5 N806164 Camshaft drive sprocket washer
6 6265 Camshaft drive sprocket spacer
7 6268 Secondary timing chain
8 6256 Exhaust camshaft drive sprocket
9 6256 Intake camshaft drive sprocket
10 W500304 RH/ W500215 LH Secondary timing chain tensioner bolt (2 required)
11 6C270 RH/ 6C271 LH Secondary timing chain tensioner
Fig 2: Exploded View Of Cylinder Head (2 Of 3)
GF0046367Courtesy of FORD MOTOR CO.
Item Part Number Description
12 W710990 Intake camshaft bearing cap bolt
13 N807352 Intake/Exhaust camshaft bearing cap bolt (22 required)
14 6B277 Intake/Exhaust camshaft bearing cap (8 required)
15 6B277 Intake camshaft bearing cap (2 required)
16 6A270 RH/ 6A271 LH Intake camshaft
17 W710991 Exhaust camshaft bearing cap bolt
18 W705438 Exhaust camshaft bearing cap bolt
19 6B278 Exhaust camshaft bearing cap
20 6B278 Exhaust camshaft bearing cap
21 6A272 RH/ 6A273 LH Exhaust camshaft
Fig 3: Exploded View Of Cylinder Head (3 Of 3)
GF0046368Courtesy of FORD MOTOR CO.
Item Part Number Description
22 6518 Retainer key (32 required)
23 6514 Valve spring retainer (16 required)
24 6513 Valve spring
25 6A517 Valve seal
26 6507 Intake valve
27 6505 Exhaust valve
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