Inlet and Exhaust Valve Springs
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 459-4664 | Valve Spring Compressor | 1 |
Start By:
- Remove the cylinder head.
- Install Tooling (A) into the hole for the electronic unit injector. Refer to Illustration 2. Refer to Tool Operating Manual, NEHS1205.
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Illustration 3 g01851274 - Install the plate of Tooling (A) onto the valve springs. Refer to Illustration 3. Install the nut onto the stud. Tighten the nut to compress valve springs (2). Remove retainer locks (1).
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Illustration 4 g02928796 - Remove Tooling (A). Remove rotocoil (3), outer spring (4), and inner spring (5).
- Repeat Steps 1 through 3 for the remaining valve springs.
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| NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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| Illustration 1 | g01206603 |
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| Illustration 2 | g01207146 |
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
- Install valve springs (2) in the reverse order of removal.
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Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. |
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