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Annex 2
TIGHTENING TORQUE OF MAIN THREADED
COUPLINGS, KGF•M
Engine and its systems:
Bolts of crankcase cylinder head (ZMZ-40906 engine):
pretension 3.3–3.7
holding min. 1 minute
nal tension — turn to angle 950
Valve cap bolts 0.5–0.7
Chain cap screws 2.0–2.5
Bolts of front cylinder head cap 1.2–1.8
Crankshaft coupling bolt 17.0–20.0
Attachment of ventilator drive sleeve to hub 5.0–6.0
М16 bolt of engine front strut to engine bracket 9.0–11.0
Bolts for fastening brackets of front engine supports
to the cylinder block 2.8–3.6
Nuts of engine front struts to frame brackets 5.0–6.2
Bolt of engine rear strut to bracket 8.0–10.0
Nuts of rear strut to frame cross member 2.8–3.6
Inlet pipe nuts 2.9–3.6
Exhaust manifold nuts 2.0–2.5
Self-locking nuts of neutralizer and engine 4.6–5.1
Oil housing bolts 1.2–1.8
Spark plugs 2.1–3.1
Filling pipe collar 0.25–0.35
Clamps of cooling system hoses 0.4–0.45
Bolts of cooling system radiator 3.6–3.2
Upper pads of cooling system radiator 2.0–2.5
Bolts of electric ventilator housing 1.5–1.7
Oil radiator nuts and bolts 1.8–1.6
Starter motor bolts 4.4–5.6
Bolts of cooling system pump pulley 1.4–1.8
Cooling system pump bolts 2.0–2.5
Inlet manifold nuts 2.0–2.5
Alternator nuts 2.0–2.5
Thermostat housing screws 2.0–2.5
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