Perkins 1103 / 1104 — Engine Oil Pressure - Test
Testing & diagnosis · Lubrication System
For the Perkins 1103 / 1104, from the Perkins service manual.
Applies to: Perkins 1103, Perkins 1104, Perkins 1104 (1103 also covered) engine
Procedure
- Use a suitable pressure gauge to test the pressure of the lubrication system.
- Run the engine at normal operating temperature and high idle.
- Oil pressure must be a minimum of 280 kPa (40 psi); a lower pressure is normal at low idle.
Tools required
- Suitable pressure gauge Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Minimum oil pressure 280 kPa (40 psi) at normal temperature and high idle.
Full service-parts list: Perkins 1103 →, Perkins 1104 →
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.