Cummins/Onan — Intake Manifold - Installation
Installation
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Before you start
- Relieve fuel system pressure before disconnecting fuel supply lines.
Procedure
- Install new intake gaskets.
- Position intake manifold and install 5 bolts.
- Tighten to 18 Nm (13 lb-ft).
- Reconnect fuel supply connections.
- Reinstall or connect any components removed.
- Fill and bleed the engine cooling system.
Specs & values
- Tighten to 18 Nm (13 lb-ft)
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.