Install the tappets. and then the camshaft.
NOTE: Align the timing mark at the base of the cam gear with the timing mark of the crank gear. If the valve timing
is set incorrectly, the engine will not run or operate proper- ly. (See Fig.
NOTE: If the intake and exhaust valves are installed in reverse order, tappet clearance will be incorrect.
Fig.
INSTALLING | THE |
| MAIN |
| BEARING |
| COVER |
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Install the main bearing cover to the crankcase. |
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NOTE: | The | governor | gear | is | already | mounted |
| to | the | bearing | cover; | therefore, | it | is necessary | to confirm | that | the governor | |||||||||||||
gear is meshed with the cam gear. (See Fig. |
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If | the | oil seal | requires | replacement, |
| the | new | oil | seal | in | position | before | installing | the main | bearing | cover. |
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NOTE: | Prior |
| to | installation, |
| apply |
| oil | to the | bearing | and | oil | seal. | Apply | a small | amount | of oil to the cover | fitting | face, | |||||||||||
as | specified, | in | preparation | for | installing | the | bearing cover | packing. | Place the | oil | seal | guide | over the crankshaft | so | that | the | ||||||||||||||
oil | sea7 lip will | not be | damaged | during | installation. |
| Make sure that | the | side | clearance | of | the | crankshaft | is within | 0 to | 0.2mm. | ||||||||||||||
If necessary, adjust the clearance, using the adjusting collar. (see Fig. 72- 77.) |
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NOTE: | Torque | for | the main bearing | cover: | 80 - | 700 |
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MAIN BEARING | COVER. | fY;ie; |
GOVERNOR GEAR ‘-
Fig.