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 TM 5-2010-205-14
Figure 6-5. Camshaft Lobe.
REPLACEMENT (Figure 66.)
1. Remove plug (1) from fuel injection pump housing (2).
2. Install timing pin (4).
3. Crankshaft clockwise as seen from front of engine until timing pin (4) slides into the slot in the fuel injection pump
camshaft.
4. Remove tachometer drive adapter (3).
5. Remove screw (5) and washer (6) from end of camshaft.
6. Remove automatic timing advance (7).
7. Remove thrust pin (8) located at rear of binder block.
8. Remove camshaft (9) and camshaft gear (10).
9. Install three leg puller on camshaft gear (10) and remove gear.
CAUTION
Do not heat gear with torch. Do not heat gear to more than 600 degrees F.
10. Heat gear to approximately 400 degrees F. in oil bath.
11. Align slot in gear hub with pin in camshaft.
CAUTION
Be sure gear is completely seated against shoulder of camshaft.
CAUTION
Do not drive gear on camshaft.
12. Install gear on camshaft with timing mark on gear aligned with timing mark on crankshaft gear.
13. Align holes in weights with dowels in gear and install automatic timing advance.
14. Align pin (9) in washer with hole (10) in camshaft.
15. Install washer (9).
16. Install screw (11) and tighten to 70 Ib.-ft.
NOTE
After screw is staked, gear and weight assembly requires .003 to .037
inch end clearance.
17. Stake screw in two places.
CAUTION
Stake screw (11) carefully.
6-21
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