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engines:m104.98x [2020/10/15 07:11] – [Cylinder Head] john5788engines:m104.98x [2020/10/25 08:10] – [Filters] john5788
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 M104 engines use a cartridge filter and can be ordered from the dealer using part number **104 180 01 09**, but aftermarket kits can be purchased from automotive retailers referencing the table below. Kits should come with a new seal ring for replacement on the filter cap.  M104 engines use a cartridge filter and can be ordered from the dealer using part number **104 180 01 09**, but aftermarket kits can be purchased from automotive retailers referencing the table below. Kits should come with a new seal ring for replacement on the filter cap. 
  
 +\\
 +
 +<grid>
 +<col sm="3">
 +<panel type="default" title="Filters" no-body="true">
 ^ Brand ^ Part number ^ ^ Brand ^ Part number ^
 | WIX | 51145 | | WIX | 51145 |
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 | Bosch | 72194WS | | Bosch | 72194WS |
 | Mann | HU7271X | | Mann | HU7271X |
 +</panel>
 +</col>
 +</grid>
 +
  
 ==== Fluid ==== ==== Fluid ====
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:compressiontesttool.jpg?120 }}+{{ engines:compressiontesttool.jpg?300 }}
 <caption>Taking a measurement on the compression tester</caption> <caption>Taking a measurement on the compression tester</caption>
 </thumbnail> </thumbnail>
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:m104guiderailpinpuller.jpg?120 }}+{{ engines:m104guiderailpinpuller.jpg?300 }}
 <caption>Use an M6x1.0 screw to extract the guide rail pin</caption> <caption>Use an M6x1.0 screw to extract the guide rail pin</caption>
 </thumbnail> </thumbnail>
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:m104cylinderheadtighteningorder.png?120 }}+{{ engines:m104cylinderheadtighteningorder.png?300 }}
 <caption>Cylinder head tightening order</caption> <caption>Cylinder head tightening order</caption>
 </thumbnail> </thumbnail>
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:m104dirtyblocksurface.jpg?120 }}+{{ engines:m104dirtyblocksurface.jpg?300 }}
 <caption>Piston tops and mating surface before cleaning </caption> <caption>Piston tops and mating surface before cleaning </caption>
 </thumbnail> </thumbnail>
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:m104pistonscleaned.jpg?120 }}+{{ engines:m104pistonscleaned.jpg?300 }}
 <caption>Piston tops and mating surface cleaned </caption> <caption>Piston tops and mating surface cleaned </caption>
 </thumbnail> </thumbnail>
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 <col sm="6"> <col sm="6">
 <thumbnail> <thumbnail>
-{{ engines:m104headgasketinstalled.jpg?120 }}+{{ engines:m104headgasketinstalled.jpg?300 }}
 <caption>Head gasket installed</caption> <caption>Head gasket installed</caption>
 </thumbnail> </thumbnail>
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 <col sm="6"> <col sm="6">
 <thumbnail> <thumbnail>
-{{ engines:m104cylinderheadhoist.jpg?120 }}+{{ engines:m104cylinderheadhoist.jpg?300 }}
 <caption>The M104 cylinder head is very heavy. A hoist is used to lower the head onto the block safely.</caption> <caption>The M104 cylinder head is very heavy. A hoist is used to lower the head onto the block safely.</caption>
 </thumbnail> </thumbnail>
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 <col sm="6"> <col sm="6">
 <thumbnail> <thumbnail>
-{{ engines:m104cylinderheadtighteningorder.png?120 }}+{{ engines:m104cylinderheadtighteningorder.png?300 }}
 <caption>Cylinder head tightening order</caption> <caption>Cylinder head tightening order</caption>
 </thumbnail> </thumbnail>
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 <col sm="6"> <col sm="6">
 <thumbnail> <thumbnail>
-{{ engines:m104cylinderheadboltmark.jpg?120 }}+{{ engines:m104cylinderheadboltmark.jpg?300 }}
 <caption>Mark on cylinder head bolt to estimate torquing stages </caption> <caption>Mark on cylinder head bolt to estimate torquing stages </caption>
 </thumbnail> </thumbnail>
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 <col sm="6"> <col sm="6">
 <thumbnail> <thumbnail>
-{{ engines:m104980_setintakecamshafttdc.jpg?120 }}+{{ engines:m104980_setintakecamshafttdc.jpg?300 }}
 <caption>Intake camshaft set to TDC </caption> <caption>Intake camshaft set to TDC </caption>
 </thumbnail> </thumbnail>
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   - Install in reverse procedure   - Install in reverse procedure
 ===== Fan clutch ===== ===== Fan clutch =====
-The M104.98x engines share the same fan clutch as the older M103 predecessor. The part number for the viscous fan clutch is 103 200 04 22 +The M104.98x engines share the same fan clutch as the older M103 predecessor. The part number for the viscous fan clutch is [[parts:1032000422|103 200 04 22 ]]
  
 ==== Special Tool ==== ==== Special Tool ====
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:fanclutchcounterhold.png?120 }}+{{ engines:fanclutchcounterhold.png?300 }}
 <caption>Counter hold on the fan clutch</caption> <caption>Counter hold on the fan clutch</caption>
 </thumbnail> </thumbnail>
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 <col sm="3"> <col sm="3">
 <thumbnail> <thumbnail>
-{{ engines:m104removefanclutch.jpg?120 }}+{{ engines:m104removefanclutch.jpg?300 }}
 <caption>Removing fan clutch</caption> <caption>Removing fan clutch</caption>
 </thumbnail> </thumbnail>
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 ==== Removal ==== ==== Removal ====
  
-  - Remove fan shroud +  - [[engines:m104.98x#fan_shroud|Remove fan shroud]] 
-  - Remove viscous fan clutch+  - [[engines:m104.98x#fan_clutch|Remove viscous fan clutch]]
   - Loosen bolts on pulleys for water pump, power steering pump, and fan clutch   - Loosen bolts on pulleys for water pump, power steering pump, and fan clutch
-  - Remove poly v-belt+  - [[engines:m104.98x#poly_v-belt|Remove poly v-belt]]
   - Remove pulleys on water pump, power steering pump, and fan clutch   - Remove pulleys on water pump, power steering pump, and fan clutch
   - Remove top bolt (6) of belt tensioner damper to front cover, 13mm hex   - Remove top bolt (6) of belt tensioner damper to front cover, 13mm hex
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   - Drain coolant from radiator and engine block   - Drain coolant from radiator and engine block
   - Remove radiator   - Remove radiator
-  - Remove belt tensioner+  - [[engines:m104.98x#belt_tensioner|Remove belt tensioner]]
   - Remove 13mm hex bolt holding power steering pump to rear belt tensioner bracket and set power steering pump aside with hoses connected   - Remove 13mm hex bolt holding power steering pump to rear belt tensioner bracket and set power steering pump aside with hoses connected
     - When this bolt is loosened, the sleeve for the upper belt tensioner bracket bolt will fall off.     - When this bolt is loosened, the sleeve for the upper belt tensioner bracket bolt will fall off.
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   - Reinstall idle air control valve and dip stick if removed.   - Reinstall idle air control valve and dip stick if removed.
   - Reinstall the bracket that connects the power steering pump and belt tensioner   - Reinstall the bracket that connects the power steering pump and belt tensioner
-  - Install belt tensioner+  - Install belt tensioner[[engines:m104.98x#belt_tensioner|Install belt tensioner]]
   - Install radiator   - Install radiator
   - Fill coolant, bleed, and check for leaks   - Fill coolant, bleed, and check for leaks
  • engines/m104.98x.txt
  • Last modified: 2021/12/23 01:23
  • by john5788