Manual
SPECIFICATIONS
PISTONS
-13.0
-11.2
-13.0
-11.2
COMPRESSION RATIO REFERENCE CHART
【RB26DETT】
【RB25DET】
CONNECTING ROD
RingSize Valve Recess Part No.
φ86.5
9.0 8.8 8.6 8.3
YES
NO
YES
1121865111
Standard 30.00
NO
φ86.5
Size
Compression Ratio Reference (With gasket)
Gasket
Bore Size
t= t= t= t=
1.0mm 12mm 1.5mm 1.8mm
9.3 9.1 8.8 8.6 8.5
9.0 8.8 8.6 8.4 8.2
φ87.0
φ21
2738
1121865112
φ87.0
1121870111
2770
1121870112
Compression Height Pin Dia.
Crown
Displacement
Volume (cc) (cc)
φ88.0
PART
CONNECTING ROD Conrod Bolt
No
Yes
Valve
Recess
Gasket
Bore Size
t=
1.0mm 12mm 1.5mm 1.8mm 2.0mm
φ87.0 φ88.0
Size
Compression Ratio Reference (With gasket)
t= t= t= t=
9.0 8.9
Conrod Bearing
NO
YES
NO
YES
Valve
Recess
φ87.0
8.7 8.6 8.3 8.1
8.6 8.4
8.8 8.6 8.4 8.2
7
CRANKSHAFT
77.7
(STD 73.7)
PART
NUMBER
CONNECTING ROD
Conrod Bolt
Conrod Bearing
Centerline
Big End Dia.X Small End Dia. X
Material Screw Size Neck Length Inner Dia. Bearing Width
(mm)
Thickness Thickness (Inner Bush Dia.)
3/8-24 40 φ48 17
STROKE (mm)
125002 119.5 φ51 x 21.8 φ21 x 21.8 SNCM439
7








