PRODUCT INFORMATION
INDEX
DATE
Dep. 2
IM-G-C-00-002e F
January 2015
GAPS AND WEAR LIMITS FOR “V” GAS AND ETHANOL
ENGINES
2/7
ITEM
REFERENCE
GAPS & LIMITS
(mm.)
FGLD/SFGLD/SFGM/SFE
Normal Limit
360 480
Clearance of ring 1 in groove 1
0.05 to 0.085
0.15
Clearance of ring 2 in groove 2
0.05 to 0.082
0.15
Clearance of ring 3 in groove 3
0.03 to 0.062
0.15
End-to-end clearance of compression ring (1)
0.50 to 0.75
1.7
End-to-end clearance of scraper ring (2)
0.60 to 0.85
1.7
End-to-end clearance of oil control ring (3)
0.50 to 0.80
1.7
CRANKSHAFT
Crankpin Ø
114.991 to 115.013
114.9
Crankpin Ø 1st repair size
114.491 to 114.513
114.4
Crankpin Ø 2nd repair size
113.991 to 114.013
113.9
Crankshaft journal Ø
159.96 to 160.00
159.8 4
Crankshaft journal Ø 1st crankshaft repair size
159.46 to 159.50
159.3 4
Crankshaft journal Ø 2nd crankshaft repair size
158.96 to 159.00
158.8 4
Diametral gap between journal and bearing
0.120 to 0.204
Axial thrust disk thickness
5.05 to 5.11
4.85
End play of crankshaft
0.34 to 0.586
0.8
VALVE
Head angle, intake / exhaust valves
141º
0º15’
Milling angle, intake / exhaust valve seats
140º
0º15’
Free length of external spring
67.1
65
Free length of internal spring
56.6
55
Clearance of valve stem in removable guide – (LF)
0,055
a
0,08
0.15
Clearance of valve stem in removable guide
0,055
a
0,08
0.15
Depression of valve with regard to cylinder head plane
1.15 to 1.50
1.75
ROCKER ARM
Rocker arm shaft
31.975 to 31.991
31.9
Clearance of rocker arm shaft in removable bushing
0.018 to 0.059
0.10
2.1.26
O&M_2.002211.810_A_10_2016
