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IRONREFERENCE

Massey Ferguson MF 165 Service Reference

Engine Overhaul Reference

Cylinder head torque, valve clearances, injection timing, and complete engine specifications from the factory manual.

Torque Specifications

LocationTorqueNotes
Cylinder Head Nuts — Gasoline Engine85 ft-lbsRetorque with engine at operating temperature
Cylinder Head Nuts — Diesel Engine55–60 ft-lbsRetorque with engine at operating temperature

Valve Clearance

EngineConditionIntakeExhaust
Gasoline (Perkins AG4.212)hot0.012"0.015"
Diesel (Perkins AD4.203)hot0.010"0.010"
Diesel (Perkins AD4.203)cold0.012"0.012"

Service Intervals

50-Hour / Break-In (First 50 Hours Only)

  • Engine Crankcase Oil and Filter: Drain break-in oil, change filter, refill
  • Transmission / Differential / Hydraulic System: Drain break-in oil and refill(MF M-1129A only)
  • Cylinder Head Nuts: Retorque with engine at operating temperature(Gas: 85 ft-lbs / Diesel: 55–60 ft-lbs)
  • Valve Tappet Clearance: Adjust immediately after cylinder head retorque(See valve clearance table)

500-Hour

  • Valve Tappet Clearance: Adjust per specifications(See valve clearance table)

Engine Specifications

SpecGasolineDiesel
Engine ModelPerkins AG4.212Perkins AD4.203
Cylinders44
Displacement212 cu. in.203.5 cu. in.
Compression18.5:1
Firing Order1-3-4-21-3-4-2
Idle Speed725–775 rpm725–775 rpm
Max Speed2200–2250 rpm (no load)2135–2185 rpm (no load)
Oil Pressure40–55 psi at 2000 rpm40–55 psi at 2000 rpm
Injection PumpCAV DPA distributor type
Injection Timing26° BTDC
Valve Clearance (Hot)intake 0.012 inch / exhaust 0.015 inch0.010 inch (intake & exhaust)
Valve Clearance (Cold)0.012 inch (intake & exhaust)

Parts in this Assembly (53)

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