5.0. valve mechanism. Vehicles with AFB, AKE, AKN, AYM, BFC engine:
1 - front camshaft bearing cap
2 - deaf (cap) nut of fastening of a forward cover of the bearing of a camshaft. Tightening torque - 15 Nm
3 - a bolt of fastening of a cover of the bearing of a camshaft. Tightening torque - 10 Nm
4 - deaf (cap) nut securing the camshaft bearing cap. Tightening torque - 15 Nm
5 - nut. Tightening torque -10 Nm
6 - a bolt of fastening of a cover of the bearing of a camshaft. Tightening torque -10 Nm
7 - camshaft bearing cover
8 - intake camshaft
9 - exhaust camshaft
10 - hydraulic pusher
11 - a bolt of fastening of the pump of the vacuum amplifier of a brake drive. Tightening torque - 10 Nm
12 - vacuum brake booster pump
13 - thrust half rings of the camshaft bearing
14 - cylinder head
15 - exhaust valve
16 - inlet valve
17 - camshaft oil seal
18 - camshaft gear
19 - the central bolt for fastening the camshaft gear. Tightening torque - 75 Nm
20 - oil scraper cap
21 - valve spring
22 - valve spring plate
23 - valve cracker
24 - hydraulic pusher
25 - valve rocker guide
26 - valve rocker
5.0a. valve mechanism. Vehicles with engine:
1 - valve
2 - cylinder head
3 - oil supply valve
4 - oil scraper cap
5 - valve spring
6 - valve spring plate
7 - valve spring crackers
8 - camshaft seal
9 - front cover of the camshaft bearing
10 - sealing gasket
11 - deaf (cap) nut of fastening of a forward cover of the bearing of a camshaft. Tightening torque - 15 Nm
12 - camshaft bearing cover
13 - a bolt of fastening of a cover of the bearing of a camshaft. Tightening torque - 10 Nm
14 - a nut of fastening of a cover of the bearing of a camshaft. Tightening torque - 10 Nm
15 - sealing gasket
16 - deaf (cap) nut of fastening of a forward cover of the bearing of a camshaft. Tightening torque - 15 Nm
17 - rear cover of the camshaft bearing
18 - intake camshaft
19 - exhaust camshaft
20 - roller type rocker
21 - hydraulic pusher
22 - thrust half rings of the camshaft bearing
23 - threaded pin of the camshaft bearing cap
5.0b Valve:
a - valve disc diameter: inlet valve - 27.00-27.20 mm; exhaust valve - 24.00-24.20 mm
b - valve stem diameter - 5.958-5.972 mm
c - valve stem length - 100.35-100.65 mm
α - chamfer angle of the valve disc - 45°
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