EDI TSG-416, Service Manual

Page: 61 / 228

TSG ‐ 416 ENGINE
02 ‐ 17
Cylinder Head - Removal
1. Drain engine oil - refer to Operator Handbook.
2. Drain engine coolant - refer to Section 05.
3. Remove any necessary wiring and vacuum
hoses. Mark connections and routing as
necessary to assure they are returned as they
were removed.
4. Remove valve cover -- Refer to “Valve Cover -
Removal” on page 10.
5. Remove spark plugs and wires.
6. Remove the coolant flow control module - refer
to Section 05.
7. Remove bolts and nuts holding intake manifold
to cylinder head. Move aside.
8. Remove nuts at exhaust manifold. Move aside.
9. Remove oil level indicator tube bolt at cylinder
head.
10. Remove timing chain hydraulic tensioner.
11. Rotate camshaft sprocket using tool 15-030A
until the 2 copper links on timing chain are at 12
o’clock.
12. Using tool 15-030A to lock camshaft sprocket,
remove bolt.
CAUTION: During cylinder head removal, the timing
chain must be held up with a wire with constant
tension in order to keep timing links aligned at
crankshaft. If chain is allowed to slacken or
disengage with sprocket, the oil pump will have to
be removed, and the timing chain realigned – refer to
timing chain assembly xxx.
13. Remove camshaft sprocket from chain while
maintaining tension on the chain using a wire.
14. Remove the M11 cylinder head bolts in 3
phases in the sequence shown.