Sequence |
| Part to remove |
| Description | I | Precautions | Necessary tools | |||
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28 | ’ | Camshaft | (1) | Pull out the camshaft from the |
| Set the crankcase |
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| crankcase. |
| sideways so that |
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| it will not | fall |
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| ! | tappets. |
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29 | ; | Tappets | (1 j | Remove the tappets from the |
| Be sure to mark |
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| crankcase. |
| the tappets to |
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| , | distinguish | them |
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| ; | from | each other; |
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| i one for the intake |
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| 1 | valve and the |
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| other for the |
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| exhaust valve. |
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30 |
| Connecting rod | ! (1) | Scrape off the carbon deposits | i | Confirm the | 1 e | Minus screw- | ||
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| and piston |
| from the cylinder and piston head. | , | mounting | direc- | i | driver | |
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| Push open the bend of the connect- |
| tion | of the oil |
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| ing rod lock washer, and remove |
| scraper. |
| Pliers | |||
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| two bolts. |
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| (2) | Remove the lock washer and con- |
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| 1Omm box | |
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| netting rod cap from the crank- |
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| spanner | |
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| shaft. |
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| (3) Turn the crankshaft until the |
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| piston comes to its top position. |
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| and push the piston from the |
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| upper part of the cylinder. |
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31 |
| Piston and | (1) | Remove two clips from the piston |
| (1) | Replace |
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| piston rings |
| pin and take out the piston pin. |
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| these clips |
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| Remove the piston from the |
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| vvith new |
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| connecting rod. |
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| ones: do not |
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| (2) | Each of the piston rings can be |
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| reuse them. |
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| removed from the piston by open- | : | (2) | Be careful |
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| ing wide the ring joint. |
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| not to |
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| damage the | ; |
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| minor | rod |
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| end. |
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| (3) | Be careful |
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| not to open |
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| the ring |
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| joint | exces- |
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| sivelv . |
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32 | Crankshaft | (1j | Pull out the crankshaft from the |
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| crankcase. If unable to pull it out |
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| by hand, use a plastic hammer to |
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| gently strike the main bearing |
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| joint tace. and pull the crankshaft |
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| pulled out. |
33 | Governor shaft | (1) | Remove the clip of the governor |
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| shaft. and pull out the governor |
| I | I | shaft from the crankcase. |
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