Withdrawal

Remove the accessory drive belt.

Remove the crankshaft pulley.

Remove the right engine mount.

Remove timing belt.

Remove the intake silencer.

Remove the air filter housing.

Remove the throttle body.

Remove intake manifold.

Remove the camshaft oil seals from the timing side.

Remove ignition coils.

Снятие и установка крышки ГБЦ двигателя К4М

Disconnect hose 1, figure 1, crankcase ventilation from oil separator 2.

Unscrew the eight mounting bolts (replaceable head 8, extension, wrench).

Separate oil separator 2 from cylinder head cover 4 (flat screwdriver).

Remove the engine lifting lug 3 from the flywheel side of the cylinder head cover 4 (replaceable head 16, ratchet wrench).

Снятие и установка крышки ГБЦ двигателя К4М

Unscrew bolts 1, Figure 2, fastening the cylinder head cover (replaceable head 8, extension, ratchet wrench).

Separate the cylinder head cover by pulling it up and tapping on the protrusions with a bronze drift (technological drift).

Remove the cylinder head cover.

Installation

Clean the cylinder head and head cover from sealant residues.

Degrease the mating surfaces of the cylinder head and cylinder head cover (brush, white spirit).

Снятие и установка крышки ГБЦ двигателя К4М

Apply MASTIXO sealant, picture 3 (paint roller, MASTIXO sealant) with a paint roller.

Remove sealant from the bearing surfaces in the cylinder head cover (rags).

Install the cylinder head cover.

Снятие и установка крышки ГБЦ двигателя К4М

Install and tighten in the order shown bolts 1 ... 24, Figure 4, fastening the cylinder head cover in several stages (replaceable head 8, extension, torque wrench):

1st stage - bolts 22, 23, 20 and 13 with a tightening torque of 8 N.m (0.8 kgf.m);

2nd stage - bolts 1 - 12, 14 - 19, 21 and 24 with a tightening torque of 15 N.m (1.5 kgf.m);

3rd stage - loosen bolts 22, 23, 20 and 13;

4th stage - tighten bolts 22, 23, 20 and 13 with a tightening torque of 15 N.m (1.5 kgf.m).

Install the flywheel-side engine lifting lug 3, Figure 1, on the cylinder head cover. The tightening torque of the mounting bolt is 11 N.m (1.1 kgf.m) (replaceable head 16, torque wrench).

Clean oil separator 2 from sealant residues.

Degrease the mating surfaces of the cylinder head cover and oil separator (brush, white spirit).

Снятие и установка крышки ГБЦ двигателя К4М

Apply MAS-TIXO sealant to the oil separator using a paint roller in accordance with Figure 5 (paint roller, MASTIXO sealant).

Install the oil separator.

Снятие и установка крышки ГБЦ двигателя К4М

Install and tighten bolts 1 ... 8, Figure 6, oil separator mountings in the order shown. Tightening torque of the oil separator mounting bolts 15 Nm (1.5 kgf.m) (replaceable head 8, extension, torque wrench):

Connect the hose 1, figure 1, of the crankcase ventilation to the oil separator 2.

Install the ignition coils.

Install the camshaft oil seals.

Install the intake manifold.

Install the throttle body.

Install the air filter housing.

Install the intake silencer.

Install the timing belt.

Install the right engine mount.

Install the crankshaft pulley.

Install the accessory drive belt.