Torque Specifications for Fuel System

Tightening

Location Description Thread torque

Clamping sleeve for injection valve in cylinder head

M 24 x 1.5

15(1.5)

Injection line to fuel distributor

Hollow bolt

M 10x 1

11(1.1)

Injection line to Injection valve

Coupling nut

M 12x1.5

20 (2.0)

Feed line to fuel distributor to solenoid valve

Coupling nut Hollow bolt socket

M16 x 1.5 M8x1

30 (3.0) 11(1-1)

Feed line to solenoid valve to diaphragm damper

Coupling nut Coupling nut

M 10 x 1 M 10 x 1

15(1.5) 15(1.5)

Return line to warm-up regulator to mixture-control unit

Hollow bolt Coupling nut

M8x1 M 10x 1

11(1.1) 15(1.5)

Feed line to starting valve to mixture-control

Hollow bolt Coupling nut

M 10x1 M 10x1

.5

15(1.5) 15(1.5)

Return line to mixture-control unit to solenoid valve

Hollow bolt Hollow bolt

M8x1 M 10x1

.5

15(1.5) 15(1.5)

Feed line to fuel distributor to diaphragm damper

Coupling nut Coupling nut

M 12 x 1 M 12x1

.5 .5

20 (2.0) 20 (2.0)

Feed line to diaphragm damper to solenoid valve

Coupling nut Coupling nut

M 12x1 M 10x1

.5

20 (2.0) 15(1.5)

Return line

Hollow bolt

M 12x1

.5

32 (3.2)

Screw socket to warm-up regulator

M 10x1

15(1.5)

Cap nut to injection distributor

Cap nut

M 12x1

.5

22 (2.2)

Mixture-control unit to rubber mount

Hexagon nut

M6

6 (0.6)

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