PRODUCT INFORMATION
INDEX
DATE
Dep. 2
IM-G-C-00-002e F
January 2015
GAPS AND WEAR LIMITS FOR “V” GAS AND ETHANOL
ENGINES
1/7
ITEM
REFERENCE
GAPS & LIMITS
(mm)
FGLD/SFGLD/SFGM/SFE
Normal Limit
360 480
DISTRIBUTION
Camshaft bushing Ø
Central / Front / Rear
Central / Front / Rear
92
+0
+0,057 / 92
+0
+0,057 /
92
+0,110
+0,020
Longitudinal gap on camshaft (locked pinion)
0.15 to 0.20
0.3
OIL CIRCUIT
Axial clearance of internal pump gears
0.100 to 0.237
Radial clearance of internal pump gears
0.075 to 0.155
Gap between gear tooth faces
0.3 to 0.5
Diametral clearance of drive shaft in pump cover and sleeve
0.075 to 0.130
Oil pump safety valve rating
8 bar
Lube oil pressure control valve rating
4.5 bar
Piston coolant pressure control valve rating
3 bar
Relief valve rating because of filter obstruction
6 bar
VALVE LIFTER
Lifter guide housing inside Ø
14.050 to 14.077
Clearance between housing and lifter
0.006 to 0.044
Lifter guide Ø
14.033 to 14.044
Clearance between lifter and rocker arm (intake)
0.3
Clearance between lifter and rocker arm (exhaust)
0.8
CYLINDER
Liner inside Ø (top)
152.000 to 152.025
152.4
Maximum out-of-roundness
0.025
0.2
Upper Ø of bore (liner housing
175.50 to 175.54
Lower Ø of bore (liner housing)
172.00 to 172.04
Protrusion of liner over cylinder block
0.04 to 0.10
CONNECTING ROD
Width of connecting rod big end
(Pistón LCR)
52.82 to 52.78
Clearance between piston pin and connecting rod bearing insert
(Pistón LCR)
0.035 to 0.086
(0.050 a 0.102)
Diametral crankpin-to-bearing clearance
0.077 to 0.144
PISTON-RINGS
Height of piston groove 1 (compression ring)
3.56 to 3.54
3.7
Height of piston groove 2 (scraper ring)
3.56 to 3.54
3.7
Height of piston groove 3 (oil control ring)
4.04 to 4.02
4.15
Height of compression ring 1
3.475 to 3.490
3.4
Height of scraper ring 2
3.478 to 3.490
3.4
Height of oil control ring 3
3.978 to 3.990
3.9
Protrusion of the piston over the liner (dwell)
-1.0 to -1.8
2.1.25
O&M_2.002211.810_A_10_2016
