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HM484Q Engine 

Service Manual 

 

 

 

Summary of Contents for HM484Q

Page 1: ...HM484Q Engine Service Manual...

Page 2: ...and strictly comply with the operation practice presented in these materials The contents of manual are categorized according to the component assemblies and systems of engine Such as generator starte...

Page 3: ...ent of engine belt 20 Check of engine 21 Lubrication system of starter 22 Check of starter 22 Ignition and control systems 23 Lubrication system of ignition and PVC valve 23 Instructions of plug remov...

Page 4: ...uctions of oil filter 38 Break down installation of oil pump and timing sprocket casing 38 Rotor clearance inspection 38 Check of pressure spring 40 Cold system 40 Removal installation of thermostat 4...

Page 5: ...pilot bearing 64 Assembly instructions of clutch disc plate 65 Assembly instructions of clutch compressing disc 65 Check of clutch compressing disc 65 Check of clutch plate 67 Check of pilot bearing...

Page 6: ...Table of Contents IV...

Page 7: ...ricants as well as the sealants symbols are illustrated in the figures of the tags and instructions were also made for the special tools or equipment required by the removal or installation 3 The oper...

Page 8: ...camshaft timing sprocket drive double VVT Number of valves 16 Displacement cc 1995 1840 Cylinder bore stroke mm 84 90 84 83 Compression ratio 10 Valve timing Intake On 4 36 BTDC Off 64 24 ABDC Exhaus...

Page 9: ...aust Standard 1 50 0 0590 Min 0 9 0 035 Valve length mm in Intake Standard 101 15 101 65 3 9822 4 0019 Min 100 95 3 9744 Exhaust Standard 101 07 101 57 3 9791 3 9988 Min 100 87 3 9712 Valve stem diame...

Page 10: ...43 81 1 7248 Min 43 61 1 7169 Exhaust Standard 43 78 1 7236 Min 43 58 1 7157 Journal diameter mm in Standard 25 936 25 965 1 0211 1 0222 Min 25 906 1 0199 Journal gap mm in Standard 0 035 0 085 0 0014...

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