Group 10 - 1910 JTD engine (Technical data and maintenance)

Make

Alfa Romeo

Model

145/146 Factory Service Manual

Year

1994–1999

Section

Tightening torques › Group 10 - 1910 JTD engine

Technical data and maintenanceGroup 10 - 1910 JTD engine

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Part		Nm	kgm
Nut fastening timing gear gelt tensioner		21 ÷ 26	2.1 ÷ 2.6
Nuts fastening exhaust manifolds to cylinder heads		17 ÷ 21	1.7 ÷ 2.1
Screws fastening thermostatic cup to cylinder head		17 ÷ 21	1.7 ÷ 2.1
Screws fastening camshaft caps (in oil)		13 ÷ 16	1.3 ÷ 1.6
Spark plugs	Central (large - M14)	25 ÷ 35	2.5 ÷ 3.6
	Side (small - M10)	10 ÷ 12	1.0 ÷ 1.2
Engine coolant fluid temperature gauge transmitter and maximum temperature warning light contact		25 ÷ 31	2.5 ÷ 3.2

Cylinder head tightening
Approach all the screws to a torque of:		20	2.0
Tighten the screws to a preliminary torque of:		40	4.1
Turn all the screws by an angle of:		90° + 90° + 90°

Group 10 - 1910 JTD engine

Part	Nm	kgm
Fittings fastening pressure pump pipes to fuel manifold	26 ÷ 32	2.7 ÷ 3.3
Exhaust manifold fastening nuts	21 ÷ 26	2.1 ÷ 2.7
Tappet cover fastening screws	8 ÷ 10	0.8 ÷ 1.0
Front and rear crankcase sump fastening screws	7 ÷ 9	0.7 ÷ 0.9
Side crankcase sump fastening screws	21 ÷ 26	2.1 ÷ 2.7
Drive toothed pulley fastening screws (left-handed)	306 ÷ 378	31.2 ÷ 38.5
Engine flywheel fastening screws	136 ÷ 168	13.9 ÷ 17.1
Front crankcase cover fastening screws	8 ÷ 10	0.8 ÷ 1.0
Engine oil pressure minimum pressure warning light sensor	19 ÷ 23	1.9 ÷ 2.3
Rear crankcase sump fastening screws	8 ÷ 10	0.8 ÷ 1.0
Fittings fastening fuel manifold to injectors on injector side	19 ÷ 23	1.9 ÷ 2.3
Fittings fastening fuel manifold to injectors manifold side	26 ÷ 32	2.7 ÷ 3.3
Vacuum fastening screws	21 ÷ 26	2.1 ÷ 2.7
Thermostat fastening screws	21 ÷ 26	2.1 ÷ 2.7
Driven toothed pulley fastening screws	102 ÷ 126	10.4 ÷ 12.8
Coolant pump fastening screw	21 ÷ 26	2.1 ÷ 2.7
Injector fastening nuts	26 ÷ 32	2.7 ÷ 3.3
Glow plugs	13 ÷ 16	1.3 ÷ 1.6

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02 Maintenance