EM -42 ENGINE DOHC
TIMING CHAIN
Check the bushing and plate of timing chain for wear. Re-
place if wear is severe.
EDDA020C
REASSEMBLY E1337F9D
1. Install the HLA.
2. Align the camshaft timing chain with intake timing
chain sprocket and exhaust timing chain sprocket as
shown.
Exhaust timing chain sprocket
Intake timing chain sprocket
Timing
mark
Timing
mark
Timing chain
EDDA021A
3. Install the camshaft after lubricating the camshaft
journals with engine oil.
EDDA021B
4. Install the bearing caps. The markings on the caps
are for intake/exhaust identification.
I: Intake camshaft
E: Exhaust camshaft
Symbol identifying intake
Cap number
EDDA
021C
5. Tighten the bearing caps to the specified torque in two
or three steps as shown.
Tigh
tening torque
Bear
ing cap bolt :
12 ~ 1
4 Nm (120 ~ 140 kg.cm, 9 ~ 10 lb.ft)
Camshaft sprocket side
I1
I2
I3
I4
I5
E1
E2
E3
E1
E5
EDDA021D
ZENITH POWER PRODUCTS - 416
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