
70323
Figure 72
This check shall be performed using the proper tools.
Use a pump to fill with water heated to approx. 90
°
C and 2
to 3 bar pressure.
Replace the core plugs (1) if leaks are found, use the proper
punch for their removal/refitting.
Replace the cylinder head if leaks are found.
Checking cylinder head wet seal
Before refitting, smear the plug surfaces with
water-repellent sealant.
Checking cylinder head supporting surface
Distortion found along the whole cylinder head shall not
exceed 0.20 mm.
If higher values are found grind the cylinder head according
to values and indications shown in the following figure.
70325
Figure 73
The rated thickness A for the cylinder head is 105
±
0.25 mm,
max. metal removal shall not exceed thickness B by 1 mm.
After grinding, check valve sinking. Regrind the valve
seats, if required, to obtain the specified value.
OVERHAUL
APRIL 2004 N60 ENT M37
8.177
Summary of Contents for N60 ENT M37
Page 4: ...N60 ENT M37 IV APRIL 2004 ...
Page 52: ...N60 ENT M37 OVERVIEW 1 52 APRIL 2004 ...
Page 54: ...N60 ENT M37 TECHNICAL DATA 2 54 APRIL 2004 ...
Page 60: ...N60 ENT M37 TECHNICAL DATA 2 60 APRIL 2004 ...
Page 62: ...N60 ENT M37 ELECTRICAL EQUIPMENT 3 62 APRIL 2004 ...
Page 92: ...N60 ENT M37 DIAGNOSTICS 4 92 APRIL 2004 ...
Page 116: ...N60 ENT M37 DIAGNOSTICS 4 116 APRIL 2004 ...
Page 118: ...N60 ENT M37 MAINTENANCE 5 118 APRIL 2004 ...
Page 122: ...N60 ENT M37 MAINTENANCE 5 122 APRIL 2004 ...
Page 124: ...N60 ENT M37 SERVICING OPERATIONS ON INSTALLED ENGINE 6 124 APRIL 2004 ...
Page 139: ...SECTION 7 TOOLS Page TOOLS 141 N60 ENT M37 TOOLS 7 139 APRIL 2004 ...
Page 140: ...N60 ENT M37 TOOLS 7 140 APRIL 2004 ...
Page 146: ...N60 ENT M37 TOOLS 7 146 APRIL 2004 ...
Page 156: ...APRIL 2004 OVERHAUL 8 156 N60 ENT M37 ...
Page 164: ...APRIL 2004 OVERHAUL 8 164 N60 ENT M37 ...
Page 181: ...OVERHAUL APRIL 2004 N60 ENT M37 8 181 ...
Page 188: ...N60 ENT M37 OVERHAUL 8 188 APRIL 2004 ...
Page 190: ...N60 ENT M37 SAFETY PRESCRIPTIONS 9 190 APRIL 2004 ...
Page 193: ......