Perkins 1106 — Air Inlet Heater - Test (Leak Test On Engine)
Testing & diagnosis
For the Perkins 1106, from the Perkins service manual.
Applies to: Perkins 1106
Procedure
- Disconnect fuel supply line and electrical connection; remove heater from manifold.
- Connect fuel supply line to heater; prime until fuel free of air; tighten fitting.
- Start engine at low speed; check for fuel leakage from valve.
- If leakage, replace heater; if not, reinstall and connect.
Specs & values
- Air inlet heater fuel flow 3.5 to 5.9 cc/min
Full service-parts list: Perkins 1106 →
Source: Perkins 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.