Gasoline Engine Specifications Cylinder head The maximum flatness of the mating surface is 0.05 mm New cylinder head height: Engines 1.4 l - 111.20 mm Engines 1.6 l - no information Minimum cylinder head height after machining: Engines 1.4 l - 111.00...
General provisions This chapter includes detailed information on removing the engine/transmission assembly from the vehicle, as well as information on overhauling the cylinder head, engine block/crankcase, and other internal engine...
Engine overhaul — general information It is not always easy to determine when an engine needs an overhaul. It depends on many factors. A high mileage does not necessarily indicate the need for a major overhaul. At the same time, low mileage does not at all...
Engine Removal — Technique and Precautions If you decide that the engine should be removed for an overhaul or just a major overhaul, you need to perform some preliminary operations. It is extremely important to choose a suitable place to perform such work. An...
Engine / transmission — removal and installation Note. Due to the complexity of the powertrain on these vehicles and the different situations you may encounter during operation depending on the model and optional equipment installed, the following description should...
Engine Overhaul — Disassembly Sequence 1. It is much easier to disassemble the engine and work with it if it is installed on a mobile engine assembly / disassembly stand. Often such a stand can be taken at a tool rental point. Before fixing on the stand, the...
Cylinder head — disassembly Note! New and remanufactured cylinder heads are available from both the manufacturer and engine overhaul/rebuilders. You should be aware that some special tools are required for disassembly and inspection and new items...
Cylinder head and valves — cleaning and inspection 1. A thorough cleaning of the cylinder head and valve components followed by a detailed inspection will give you the opportunity to decide what to do with the valves during the engine overhaul. Note. If the engine has...
Cylinder head — assembly 1. Working with the first valve, install the lower spring plate. Then dip the new slinger cap in fresh engine oil and then, using a suitable socket, carefully fit it onto the guide sleeve (pic. 8.1). Pic. 8.1. Using a...
Pistons assembled with connecting rods — removal 1. Remove the cylinder head, oil pan and oil pump (see chapter 2A ). 2. If there is a visible wear ridge on the top of any cylinder, it may be necessary to remove it with a scraper or special reamer to avoid damaging...
Crankshaft — removal 1. Remove the crankshaft sprocket and oil pump as described in chapter 2A . 2. Remove pistons and connecting rods as described in paragraph 9 . If no work is to be done on the pistons and connecting rods, there is no...
Cylinder Block/Crankcase — Clean and Inspect Cleaning 1. Remove from the block of cylinders all external elements and electric switches/sensors. Ideally, for a complete cleaning, remove and smooth (rod) plugs (pic. 11.1). Drill a small hole in the removable plug...
Piston assembly with connecting rod — inspection 1. Before inspecting the piston assembly with the connecting rod, clean it and remove the piston rings from it. 2. Gently pry the rings out of the grooves. Use two or three old feeler gauges to prevent the rings from...
Crankshaft — inspection Axial clearance check 1. If you want to check the crankshaft end play, this should be done while the crankshaft is still in the cylinder block/crankcase, but it can be moved ( see paragraph 10 ). 2. Check up an axial...
Main and connecting rod bearings — inspection 1. Although the main and connecting rod bearing shells must be replaced during an engine overhaul, «old» The liners should be saved for the most careful examination, as they can provide valuable information about the...
Engine Overhaul — Assembly Sequence 1. Before assembly, check that all new parts and necessary tools are available. Review the entire procedure to assess the nature of the work to be done and ensure that everything needed to assemble the engine is at...
Piston rings — installation 1. Before installing new piston rings, check the gaps in the locks, proceeding as follows. 2. Lay out piston assemblies with connecting rods and new sets of piston rings in such a way that both when measuring gaps in...
Crankshaft — Installation Selection of bearing shells 1. Have the crankshaft inspected and measured by an engine overhauler. Specialists will be able to perform any regrinding / repair and select the appropriate liners for main and connecting...
Piston assembly with connecting rod — installation Note. At installation it is necessary to use new nuts/bolts of lower heads of connecting rods. 1. Please note that the following procedure is based on the premise that the cylinder liners (aluminum block engines) are in...
Engine — first start after repair 1. After installing the engine on the vehicle, check the engine oil and coolant levels again. Check one last time that you have installed and connected everything and that there are no tools or rags left in the engine...