A frequent categorization of liner deposits in the marine context is 'liner lacquer' meaning amber and brown deposits, while term 'bore glazing' is used to describe 'invisible' deposit.

The whole problem of sludge and varnish may be divided into three classes: 1. Low temperature. 2. Intermediate temperature. 3. High temperature. The principal cause of the low-temperature …

Many of the problems reported in field use in the United States appear to be of the waxy form, whilst problems highlighted in European engines focus on the lacquer type deposits.

Jan 7, 2020 · Condensation and polymerisation of unsaturated products of the liner forms resinous organic polymeric deposit. Sticky resinous deposit is spread over te liner by piston …

Jul 15, 2020 · Studies into injector deposits have partly focussed on the causes and effects of deposit formation. A brief overview into this work is offered as part of this review.

Lacquer deposits occasionally found on cylinder liner, piston, exhaust valves and exhaust pipe of Diesel engines and hot-bulb engines are caused by incomplete combustion of the fuel at low …

May 5, 2025 · The oil begins to oxidize and settle in the form of lacquer on all parts of the engine inside. And if the oil is of poor quality, for example - it has bad additives that wear out quickly, …

The presence of deposits in honing grooves for diesel engine cylinder liners can cause severe increase in the consumption of lubricant oil. These deposits can appear to be amber in color, …

One concern in all engines, including natural gas fired engines is the formation of deposits and lacquer and a resultant potential increase in lube oil consumption. Lacquer is a deposit...

Jun 5, 2002 · Lacquer is largely formed in Deisel engines from lubricant components. Lacquer forms on piston skirts, cylinder walls, and in the cooler parts of the combustion chamber.