Gear Group (Front) - Install
Installation Procedure
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NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Put fuel injection pump gear (2) in position on the engine. Slide fuel injection pump gear (2) over Tool (A). Tool (A) is located in hole (X) .
Note: Fuel injection pump gear (2) will only fit in one position.
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Illustration 1 | g00649386 |
Note: If Tool (A) was removed, it will be necessary to set the engine to the top center position of the No. 1 cylinder on the compression stroke. Tool (A) must be installed in hole (X) before fuel injection pump gear (2) is installed.
- Install four bolts (9) that fasten fuel injection pump gear (2) to the engine. Tighten the four bolts to a torque of 28 N·m (21 lb ft).
- Use a suitable press to install new bushings (8) into idler gear (3) .
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Illustration 2 | g00649682 |
- Install idler gear hub (7) on the engine. Install idler gear hub (7) with the oil hole in an upward position.
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Illustration 3 | g00649701 |
- Install idler gear (3) and idler gear retainer plate (4) on the engine.
Note: Ensure that the timing marks on idler gear (3) are aligned with the timing marks on camshaft gear (1), crankshaft gear (5), and fuel injection pump gear (2) .
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Illustration 4 | g00649406 |
- Install three bolts (6) that hold idler gear retainer plate (4) in position. Tighten the bolts to a torque of 44 N·m (32 lb ft).
- Check the end play of idler gear (3). Refer to the Specifications Module, "Gear Group - Front" topic for the end play dimensions.
- Check the backlash between camshaft gear (1) and idler gear (3). Refer to the Specifications Module, "Gear Group - Front" topic for the gear backlash.
End By: Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Install".
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