Remington Diesel 6126 Series, Operation Manual

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Clearances and wear limits of main parts
No. Description Coordinate nature
Clearances
(mm)
Wear
limits(mm)
1 Main journal and bearing diametral clearance 0.095~0.163 0.17
2 Crank and thrust shoe axial clearance 0.052~0.255 0.35
3 Connecting rod journal and bearing diametral clearance 0.059~0.127 0.16
4
Connecting rod large end and crank fillet
surfaces
axial clearance 0.15~0.35 /
5 Piston skirt and cylinder liner hole diametral clearance 0.143~0.182 0.35~0.40
6
Piston pin and connecting rod small end
bushing hole
diametral clearance 0.045~0.066 0.10
7 First compression ring and ring grooves end surfaces Clearance 0.07~0.102 0.28
8 Second compression ring and ring grooves end surfaces clearance 0.04~0.075 0.26
9 Oil ring and ring groove end surfaces clearance 0.04~0.075 0.26
10
Gap of first compression ring
in the cylinder
在标准缸径
量规内测量
measure
under
the
standard
bore gauge
clearance 0.35~0.60 1.0~1.20
11
Gap of second compression ring in
the cylinder
clearance 0.25~0.40 1.0~1.20
12 Gap of oil ring in the cylinder clearance 0.35~0.55 1.0~1.20
13
Camshaft supporting journal and bushing
hole
diametral clearance 0.04~0.12 0.20
14 Camshaft and thrust plate axial clearance 0.10~0.40 0.55
15 Valve tappet and cylinder block tappet hole diametral clearance 0.025~0.089 0.15
16 Intake valve rod and valve guide hole diametral clearance 0.03~0.066 0.10
17 Exhaust valve rod and valve guide hole diametral clearance 0.05~0.086 0.15
18
The cylinder liner protrudes organism
compaction altitude
height difference 0.02~0.07 /
19 Rocker arm shaft and rocker arm hole diametral clearance 0.04~0.119 0.20
20 Backlash of all timing gears clearance 0.15~0.33 0.45