EM-138
< SERVICE DATA AND SPECIFICATIONS (SDS)
[VQ40DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
*: Always check with the Parts Department for the latest parts information.
Undersize
Unit: mm (in)
Main Bearing Oil Clearance
Unit: mm (in)
*: Actual clearance
CONNECTING ROD BEARING
*: Always check with the Parts Department for the latest parts information.
Undersize
Unit: mm (in)
Connecting Rod Bearing Oil Clearance
0 — 2.500 - 2.503 (0.0984 - 0.0985)
19.9 - 20.1
(0.783 - 0.791)
Black
Grade is the same
for upper and lower
bearings.
1 — 2.503 - 2.506 (0.0985 - 0.0987) Brown
2 — 2.506 - 2.509 (0.0987 - 0.0988) Green
3 — 2.509 - 2.512 (0.0988 - 0.0989) Yellow
4 — 2.512 - 2.515 (0.0989 - 0.0990) Blue
5 — 2.515 - 2.518 (0.0990 - 0.0991) Pink
6 — 2.518 - 2.521 (0.0991 - 0.0993) Purple
7 — 2.521 - 2.524 (0.0993 - 0.0994) White
01
UPR 2.503 - 2.506 (0.0985 - 0.0987) Brown
Grade is different for
upper and lower
bearings.
LWR 2.500 - 2.503 (0.0984 - 0.0985) Black
12
UPR 2.506 - 2.509 (0.0987 - 0.0988) Green
LWR 2.503 - 2.506 (0.0985 - 0.0987) Brown
23
UPR 2.509 - 2.512 (0.0988 - 0.0989) Yellow
LWR 2.506 - 2.509 (0.0987 - 0.0988) Green
34
UPR 2.512 - 2.515 (0.0989 - 0.0990) Blue
LWR 2.509 - 2.512 (0.0988 - 0.0989) Yellow
45
UPR 2.515 - 2.518 (0.0990 - 0.0991) Pink
LWR 2.512 - 2.515 (0.0989 - 0.0990) Blue
56
UPR 2.518 - 2.521 (0.0991 - 0.0993) Purple
LWR 2.515 - 2.518 (0.0990 - 0.0991) Pink
67
UPR 2.521 - 2.524 (0.0993 - 0.0994) White
LWR 2.518 - 2.521 (0.0991 - 0.0993) Purple
Items Thickness Main journal diameter
0.25 (0.0098) 2.633 - 2.641 (0.1037 - 0.1040) Grind so that bearing clearance is the specified value.
Items Standard Limit
Main bearing oil clearance 0.035 - 0.045 (0.0014 - 0.0018)* 0.065 (0.0026)
Grade number* Thickness mm (in) Identification color (mark)
0 1.500 - 1.503 (0.0591 - 0.0592) Black
1 1.503 - 1.506 (0.0592 - 0.0593) Brown
2 1.506 - 1.509 (0.0593 - 0.0594) Green
Items Thickness Crank pin journal diameter
0.25 (0.0098) 1.626 - 1.634 (0.0640 - 0.0643) Grind so that bearing clearance is the specified value.
Revision: January 2013 2013 Xterra
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