Branson F36r - Page 160

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CHAPTER 2 ENGINE 3015R(h)/3515R(h)/4015R(h)/F36R(h)/F42R(h) TRACTOR
7.3.5 PISTON RING
ITEM STANDARD LIMIT NOTE
Top ring
Ring groove width
2.06 ~ 2.08 -
Ring width
1.97 ~ 1.99 -
Ring and ring groove
clearance
0.07 ~ 0.110 -
End clearance
0.20 ~ 0.35 1.5
2
nd
ring
Ring groove width
2.06 ~ 2.08 -
Ring width
1.97 ~ 1.99 -
Ring and ring groove
clearance
0.07 ~ 0.110 -
End clearance
0.45 ~ 0.65 1.5
Oil ring
Ring groove width
3.02 ~ 3.04 -
Ring width
3.97 ~ 3.99 -
Ring and ring groove
clearance
0.03 ~ 0.07 -
End clearance
0.20 ~ 0.40 1.5
7.3.6 CONNECTING ROD
ITEM STANDARD LIMIT NOTE
Crankpin side
Crank pin pushing inner dia. Ø 53.0 ~ Ø 53.019 -
Crank pin metal thickness
1.487 ~ 1.50 -
Crank pin outer dia. Ø 49.95 ~ Ø 49.964 Ø 49.91
Oil clearance
0.038 ~ 0.095 0.15
Piston pin side
Piston pin bush
Ø 30.025 ~ Ø 30.038 Ø 30.10
inner dia.
Piston pin outer dia. Ø 29.991 ~ Ø 30.0 Ø 29.90
Oil clearance
0.025 ~ 0.047 0.2
Twist and parallelism Ø 0.05/100mm Ø 0.08