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PISTONS, PISTON RINGS, CONNECTING RODS AND CYLINDERS
REMOVAL
1) Relieve fuel pressure according to procedure described in
Section 6.
2) Disconnect negative cable at battery.
3) Drain engine oil.
4) Drain coolant.
5) Remove cylinder head with intake manifold, exhaust manifold
and water outlet pipe. Refer to item "VALVES AND CYLINDER
HEAD" in this section for removal.
6) Remove oil pump. Refer to item "OIL PUMP" in this section for
removal.
7) Mark cylinder number on all pistons, connecting rods and con-
necting rod caps.
8) Remove rod bearing caps.
9) Install guide hose over threads of rod bolts.
This prevents damage to bearing journal and rod bolt threads
when removing connecting rod.
10) Clean carbon deposits from top of cylinder bore before remov-
ing piston from cylinder.
11) Push piston and connecting rod assembly out through the top
1. Guide hose
of cylinder bore.
ENGINE MECHANICAL (J20 ENGINE) 6A4-57
1. Top ring
2. 2nd ring
3. Oil ring
4. Piston
5. Connecting rod
6. Connecting rod bearing cap
7. Connecting rod bearing
8. Piston pin
9. Piston pin circlip
10. Cylinder block
11. Oil pump
12. Oil pump sprocket cover
13. Knock sensor
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