Petrol engines 1.4 and 1.6 liters Renault Megane 1

Specifications of 1.4 and 1.6 litre petrol engines
Main characteristics Characteristic Meaning Designation: models 1.4 l E7J 764 1.6L models: with manual transmission with automatic transmission K7M 702, K7M 720, K7M 790 or K7M 791 K7M 703 Cylinder diameter: e7J...

Repair of gasoline engines in the engine compartment
This Section of the Chapter is devoted to repair procedures performed in the engine compartment on 1.4L and 1.6L petrol engines. Most of the work is performed based on the assumption that the engine is installed in the...

Checking the compression in the cylinders
As a result of the compression test, you can assess the condition of such engine components as pistons, rings, valves, and cylinder head gaskets. Compression may be low due to leakage caused by worn piston rings, faulty...

Location of top dead center (TDC) of piston No. 1
TDC is the highest point in the cylinder that the piston reaches during a revolution of the crankshaft. Each piston is at TDC at the end of the exhaust stroke. However, for ignition timing purposes, TDC at the end of...

Checking and adjusting valve clearances
1. On the E7J engine, remove the air cleaner assembly as described in Chapter Power and exhaust systems , then disconnect the accelerator pedal cable from the throttle body. If necessary, unscrew the accelerator pedal...

Removal, inspection and installation of the toothed drive belt
Caution! If the timing belt breaks while the engine is running, serious damage may result. Replace the belt at the intervals specified in Specifications to the Chapter Maintenance , or earlier if you have any doubts...

Removal, inspection and installation of the drive belt toothed wheel and tensioner mechanism
Removal 1. Remove the toothed drive belt as described in Section Removal, inspection and installation of the toothed drive belt . 2a. Camshaft timing gear holding tools - Renault Mot.799-01. 2b. Homemade equivalent. 2c....

Replacing the camshaft seal
1. Remove the camshaft timing gear as described in Section Removal, inspection and installation of the drive belt toothed wheel and tensioner mechanism . 2. Note the correct position of the old oil seal. Using a small...

Removal, inspection and installation of the camshaft
Removal 1. Remove the cylinder head as described in Section Removal, inspection and installation of the cylinder head , and place it on the workbench. 2a. Gradually loosen the rocker arm shaft mounting bolts and the...

Removal, inspection and installation of the cylinder head
Note: The cylinder head is removed together with the intake and exhaust manifolds. Note: Have a new timing belt, cylinder head and valve cover gaskets, and (possibly) a set of new cylinder head bolts on hand. Removal 1....

Removal and installation the oil pan
Note: This procedure requires a winch. On models with an aluminum pan (usually the K7M engine), the engine and transmission assembly must be completely removed from the engine compartment. Engine E7J Removal 1...

Removal, inspection and installation of the oil pump and gear wheel
Removal 1. Remove the timing belt and crankshaft timing gear, refer to Sections Removal, inspection and installation of the toothed drive belt and Removal, inspection and installation of the drive belt toothed wheel and...

Replacing crankshaft seals
1. Remove the timing belt and crankshaft timing gear, refer to Sections Removal, inspection and installation of the toothed drive belt and Removal, inspection and installation of the drive belt toothed wheel and...

Inspection and replacement of engine and transmission mounts
Tightening torques (in Nm) for engine/automatic transmission brackets Inspection 1. Set the handbrake, then jack up the front of the car and support it on axle stands. Where fitted, remove the engine compartment...

Removal, inspection and installation of flywheel/drive disk
Removal Note: Removing the flywheel or drive plate requires removing the engine and transmission assembly and then separating the engine from the transmission. 1. Remove the manual transmission or automatic...

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Other sections on other Renault models

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➽ Power unit: Petrol engines 1.2 l Renault Logan 2 (2012-2020)

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Megan 2 (2002-2009, petrol)