page 42
Release 00 - 03/2018
Engine TRE 224
Workshop Manual
14. ENGINE BLOCK - External operations
4 - Complete the insertion with the help of a pipe
(44) of a diameter of approximately 30-35 mm.
Tightening torques
2
Spark plug tightening torque
27-30 Nm
6
Valve cover fixing screws
8-12 Nm
13 Cylinder head screws
30-36 Nm
24 Flywheel fixing nut
80-90 Nm
28 Coil fixing screw
8-12 Nm
29 Coil fixing stud
8-12 Nm
32 Fixing screws generator
8-12Nm
33 Pad plate screw
4-6 Nm
Technical information
Compression
Min. 4 bar
Inlet valve clearance
0,10-0,15 mm
Exhaust valve clearance
0,15-0,20 mm
Minimum inlet valve stem diameter
5,32 mm
Minimum exhaust valve stem diameter
5,27 mm
Min. inlet valve head rim thickness
0,5 mm
Min. exhaust valve head rim thickness
0,5 mm
Valve seat depth
2,0 mm
Minimum valve spring length
33,0 mm
Special equipment
3
Compression testing tool
21 Valve seat grinding tool
22 Valve grinder
44
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