Piston, Connecting Rod, and Bearing Installation
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Note: Install the 4
connecting rod bearing shells with oil bore (3) into the connecting
bearing caps (2).
If the old connecting rod bearing shells will be reused,
install in their original position.
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1. |
Install the 8 connecting rod
bearing shells (1). |
2. |
The arrow (2) on the piston
head must point to the timing side. |
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Note: The connecting
rod bearing caps must be installed in their original position.
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3. |
Note the marking (1) of the
connecting rod and connecting rod cap. |
4. |
The piston ring joints must be
displaced 120° to each other. |
5. |
Set the crankshaft to TDC of
combustion stroke of cylinder 2. |
6. |
Coat all pistons and cylinder
bores with engine oil. |
7. |
Install a piston ring
compressor in order to compress the piston rings. |
8. |
Install the 2 pistons with
connecting rods (1) and connecting rod upper bearing shells (3)
into cylinder 1 and 4. |
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Note: Note marking
(2) of the connecting rod bearing caps.
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9. |
Install the 2 connecting rod
bearing caps (3) with connecting rod lower bearing shells (1) into
cylinder 1 and 4. |
10. |
Install the 4 NEW connecting
rod bearing cap bolts (4) to the cylinder 1 and 4 and tighten in
following order: |
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• |
Tighten the bolts in first
step to 20 N·m (15 lb ft) . |
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• |
Tighten the bolts to an
additional 40° . |
11. |
Turn crankshaft through
180° and set crankshaft to TDC of combustion
stroke of cylinder 1. |
12. |
Install a piston ring
compressor in order to compress the piston rings. |
13. |
Install the 2 pistons with
connecting rod (1) with connecting rod upper bearing shells (3)
into cylinder 2 and 3. |
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Note: Note marking
(2) of the connecting rod bearing caps.
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14. |
Install the 2 connecting rod
bearing caps (3) with the connecting rod lower bearing shells (1)
into cylinder 2 and 3. |
15. |
Install the 4 NEW connecting
rod bearing cap bolts (4) to cylinder 2 and 3 and tighten in
following order: |
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• |
Tighten the bolts in first
step to 20 N·m (15 lb ft) . |
|
• |
Tighten the bolts to an
additional 40° . |
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