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1.Remove plug and securing bolt for shaft.
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2.Screw special tool Bearing puller (MB995204) into shaft. 3.Pull out shaft by sliding hammer.
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1.Screw special tool Bearing puller (MB995204) into shaft. 2.Pull out shaft by sliding hammer.
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2.Set piston of respective cylinder to top dead centre (TDC).
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3.Bolt special tool Valve lever support (MB995213) tightly onto cylinder head.
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4.Remove valve springs using special tool Valve lever (MB995210) and Attachment (MB995211).
note |
The valves are supported by the piston crown.
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5.Pull out valve stem seals.
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1.Maintain sequence when loosening cylinder head bolts. 2.Lift cylinder head slightly and remove from engine laterally past toothed belt guard.
note |
- Toothed belt tensioning roller remains on engine bracket.
- The cylinder head must be guided carefully to prevent damage.
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1.Before fitting cylinder head, remove special tool Crankshaft stopper (MB995209) and
turn crankshaft opposite direction of rotation until all pistons are nearly uniformly below
TDC.
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2.Cylinder head gasket must lie with identification facing upwards.
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3.Fit cylinder head, screw in 8 remaining cylinder head bolts and tighten by hand.
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Tighten cylinder head in four stages in sequence shown as follows:
- Tighten initially with torque wrench:
Stage 1 = 35 N·m Stage 2 = 60 N·m
- Turn further with rigid spanner:
Stage 3 = 1/4 turn (90°) Stage 4 = 1/4 turn (90°)
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1.Place the plastic sleeve supplied on the respective valve stem. This will prevent the
new valve stem seal being damaged. 2.Place new valve stem seal in special tool Valve steam seal installer (MB995212). 3.Oil valve stem seal sealing lip and press carefully onto valve guide to stop.
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1.Push shaft into cylinder head, pushing on roller rocker fingers in the process.
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2.Shaft must be flush with cylinder head.
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1.Push shaft into cylinder head, pushing on roller rocker fingers in the process.
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2.Install shaft using special tool Bearing puller (MB995204). 3.Tighten shaft securing bolt to the specified torque of 10 N·m. 4.Renew plug and tighten new plug to the specified torque of 10 N·m.
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Apply sealant to surface between bearing frame and cylinder head, and then install bearing
frame to cylinder head.
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Specified sealant: Mitsubishi Genuine Part No.MN980026
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Install seal using special tool Oil seal installer (MB995223).
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