Technical Specifications
NOTE: Parts shown are BARE-Co parts - original part numbers are shown for reference only.
Application
Crankshaft
Journal Sizes
Torque Settings
Valve Clearance
Main Bearings
Con Rod
Bearings
Cylinder
Head
Main Bearings
Con Rod
Bearings
Inlet
Exhaust

990 Implematic
3 5/8" (92.1mm) bore
2.4990"
to
2.4995"
2.2480"
to
2.2485"
90 ftlb
140 ftlb
50 ftlb
0.015"
0.012"

770 [3 cylinder 3 15/16" (100mm) bore] Piston length = 4.4" (112mm)
2.3730"
to
2.3735"
120 ftlb
0.010"
0.010"

780, 880 (3 cylinder)
885

1190, 1194
100 ftlb

990 Selectomatic
995, 1200, 1210, 1212
90 ftlb
140 ftlb

1290, 1294, 1390, 1394
100 ftlb
160 ftlb

1410, 1412, 1490, 1494
2.6240"
to
2.6245"
2.4980"
to
2.4985"
160 ftlb
outer

inner
220 ftlb

1690
1690 Turbo
1594, 1694
2.749"
to
2.750"
2.3728"
to
2.3732"
160 ftlb
Technical Specifications