Renault | Df455

A: Modern 15W-40 diesel oil (like Shell Rotella) is perfect because it has high zinc (ZDDP) for flat-tappet camshafts. Do not use modern 5W-30. It will destroy your camshaft.

When discussing legendary French automotive engineering, most conversations gravitate towards the iconic Citroën DS, the Peugeot 205 GTI, or the Renault 4. Yet, lurking in the shadows of history—often hidden under the dusty bonnets of delivery vans, ambulances, and industrial pumps—lies a true mechanical marvel: the Renault DF455 . renault df455

The Renault DF455 actually traces its roots back to the , the successor to the legendary "Billancourt" engine. However, it sits in a transitional period where Renault moved from side-valve (flathead) technology to overhead valves (OHV) and finally to overhead cams. The "D" Family Code In Renault's internal nomenclature of the 1960s and 1970s, the letter "D" typically denoted an industrial or heavy-duty variant of a standard passenger car engine. The "F" indicated the specific block casting series. The numbers "455" refer to the cubic capacity in centiliters (not cubic centimeters). A: Modern 15W-40 diesel oil (like Shell Rotella)

You shift at 3,000 rpm. The engine feels strained beyond 4,200 rpm. The pushrods make a gentle sewing-machine clatter. Hill climbs require a downshift to third gear (or second if you are loaded). Top speed? In an Estafette, roughly 95 km/h (59 mph) with a tailwind. However, it sits in a transitional period where

On a cold morning, you pump the accelerator twice (no modern choke injection), pull the manual choke knob, and crank. The starter motor whirs slowly, then a deep thud-thud-thud emerges. The engine shakes visibly on its mounts.

A: Yes. 123ignition makes a programmable distributor for the DF455 (part #123-RV-4). Highly recommended.

That is the price of admission to the club of the DF455. It is a club worth joining. Q: Is the DF455 the same as the Renault 1.4 "Cleon" engine? A: No. The Cleon (C1C) is an overhead cam (OHC) engine. The DF455 is pushrod OHV. They share no parts.