SECTION 303-01C: Engine — 5.8L (4V)
2014 Mustang Workshop Manual
IN-VEHICLE REPAIR
Procedure revision date: 01/07/2013

Camshaft — LH


Special Tool(s)
Holding Tool, Camshaft
303-446 (T93P-6256-AHR)

Material
Item Specification
Motorcraft® SAE 5W-50 Full Synthetic Motor Oil
XO-5W50-QGT 		WSS-M2C931-B

LH Camshaft (View 1 of 2)

Item Part Number Description
1 N811085 Camshaft drive sprocket bolt
2 N806164 Camshaft drive sprocket washer
3 6C253 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 W500215 LH secondary timing chain tensioner bolt (2 required)
11 6C271 LH secondary timing chain tensioner


LH Camshaft (View 2 of 2)

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 6A271 LH intake camshaft
17 W710991 Exhaust camshaft bearing cap bolt
18 W705438 Exhaust camshaft bearing cap bolt (3 required)
19 6B278 Exhaust camshaft bearing cap
20 6B278 Exhaust camshaft bearing cap
21 6A273 LH exhaust camshaft

Removal

  1. Remove the timing drive components. Refer to Timing Drive Components .
  1. Install the Camshaft Holding Tool.
  1. Remove the bolt, washer and camshaft drive sprocket.
  1. Remove the bolt, washer and camshaft sprocket spacer.
  1. Compress the secondary timing chain tensioner and install a lockpin.
  1. Remove the timing chain and the 2 camshaft sprockets.
  1. Remove the 2 bolts and the secondary timing chain tensioner.

  1. NOTICE: The camshaft bearing cap bolts vary in length and head design and must be installed in their original positions. Camshaft bearing caps are not interchangeable and must be installed in their original positions. If not reassembled in their original positions, severe engine damage may occur.

    Remove the camshaft bearing cap bolts in the sequence shown.

Installation

  1. NOTE: Lubricate the camshafts with clean engine oil prior to installation.

    Install the camshafts.

  1. NOTICE: The camshaft bearing cap bolts vary in length and head design and must be installed in their original positions. Camshaft bearing caps are not interchangeable and must be installed in their original positions. If not reassembled in their original positions, severe engine damage may occur.

    NOTE: Lubricate the camshaft bearing cap bearing surfaces with clean engine oil prior to installation.

    Install the camshaft bearing caps and bearing cap bolts. Tighten in the sequence shown in 2 stages.
  1. Install the secondary timing chain tensioner and the bolts.
  1. Index the keyways on the camshafts to the 6 o'clock position.

  1. NOTICE: Timing marks must be at the 12 o'clock position or damage to the engine may occur.

    Install the camshaft sprockets and the chain as an assembly.
  1. Install the Camshaft Holding Tool.
  1. Install the camshaft sprocket spacer, washer and bolt, and hand-tighten the bolt.
  1. Install the camshaft drive sprocket, washer and bolt, and hand-tighten the bolt.
  1. Tighten the bolts in 2 stages:
  1. Install the timing drive components. Refer to Timing Drive Components .