(4) Use hammer of plastic veneer to strike the top end of valve stem to ensure good assembly .(Fig.122)
3. Mount valve stem and adjusting shim
Mount the valve stem and adjusting shim in line with the sequence numbers made before they are dismantled. Check by
hand whether the valve stem can rotate freely.
4. Install the cylinder head
(1) Place the cylinder head onto the cylinder block.
a. Place the new cylinder head gasket onto the cylinder block in a correct direction of installation. (Fig. 123)
b. Place the cylinder head onto the cylinder head gasket. Make sure they are precisely matched.
Fig.118 Press in valve new oil seal with servicing tools
Fig. 120 Assemble valve and spring compo
Fig. 119 Difference between oil seal of intake and exhaust Valve
Inlet
Grey surface
Black surface
Exhaust
Fig. 121 Method of install valve and spring compo
Fig. 122 Keypoint to mounting valve
Fig. 123 Installing cylinder head gasket
(1)
(2)
(3)
(4)
57
Summary of Contents for JL481Q
Page 1: ......
Page 9: ...5 Fig 3 Components Assembly Drawing of MR479Q MR479QA Engine ...
Page 10: ...6 Fig 4 MR479Q MR479QA Engine and Its Power System ...
Page 11: ...7 Fig 5 Assembly Drawing of Engine and Its Auxiliaries MR479Q MR479QA ...
Page 12: ...8 Fig 6 Electronic Control Fuel Injection System in Engine MR479Q MR479QA ...
Page 13: ...9 Fig 7 Front view of Engine JL481Q MR481QA ...
Page 14: ...10 Fig 8 Sectional elevation of Engine JL481Q MR481QA ...
Page 15: ...11 Fig 9 Electronic Control Fuel Injection System in Engine JL481Q MR481QA ...