1.15
Section 1
Safety and General Information
1
Ball Bearing Internal Clearance
CH270 ........................................................................................................ 0.003/0.025 mm (0.0001/0.0010 in.)
CH395 ........................................................................................................ 0.005/0.020 mm (0.0002/0.0008 in.)
CH440 ........................................................................................................ 0.006/0.020 mm (0.0002/0.0008 in.)
Cranksha O.D. (New)
CH270 ........................................................................................................ 24.975/24.989 mm (0.9833/0.9838 in.)
CH395 ........................................................................................................ 29.975/29.989 mm (1.1801/1.1807 in.)
CH440 ........................................................................................................ 34.975/34.989 mm (1.3770/1.3775 in.)
Connecting Rod Journal O.D.
New
CH270 ................................................................................................. 30.020/30.030 mm (1.1819/1.1823 in.)
CH395 ................................................................................................. 32.975/32.985 mm (1.2982/1.2986 in.)
CH440 ................................................................................................. 36.975/36.985 mm (1.4557/1.4561 in.)
Max. Wear Limit
CH270 ................................................................................................. 30.08 mm (1.1842 in.)
CH395 ................................................................................................. 32.92 mm (1.2961 in.)
CH440 ................................................................................................. 36.92 mm (1.4535 in.)
Max. Taper ................................................................................................ 2.5 microns (0.0001 in.)
Max. Out-of-Round ................................................................................. 12.7 microns (0.0005 in.)
Width
CH270 ................................................................................................. 24.5/24.9 mm (0.9646/0.9803 in.)
CH395 ................................................................................................. 30.30/30.36 mm (1.1930/1.1953 in.)
CH440 ................................................................................................. 28.30/28.36 mm (1.1142/1.1165 in.)
Cranksha
Runout (Either End) ................................................................................ 0.025 mm (0.001 in.)
Cylinder Bore
Cylinder Bore I.D.
New
CH270 ................................................................................................. 70.027/70.035 mm (2.757/2.757 in.)
CH395 ................................................................................................. 77.98/78.02 mm (3.0701/3.0717 in.)
CH440
.................................................................................................
.................................................................................................
89.00/89.02 mm (3.5039/3.5045 in.)
89.00/89.02 mm (3.5039/3.5045 in.)
Max. Wear Limit
CH270 ................................................................................................. 70.200 mm (2.764 in.)
CH395 ................................................................................................. 78.185 mm (3.0781 in.)
CH440
.................................................................................................
.................................................................................................
89.185 mm (3.5112 in.)
Max. Out-of-Round ................................................................................. 12.7 microns (0.0005 in.)
Max. Taper ................................................................................................ 12.7 microns (0.0005 in.)
Cylinder Head
Cylinder Head Fastener Torque
Head Bolt - Torque in Two Stages
CH270 ................................................................................................. First to 12 N·m (106 in. lb.)
Finally to 24 N·m (212 in. lb.)
CH395,CH440 .................................................................................... First to 18 N·m (159 in. lb.)
Finally to 36 N·m (319 in. lb.)
Max. Out-of-Flatness
CH270 ........................................................................................................ 0.08 mm (0.003 in.)
CH395,CH440 ........................................................................................... 0.1 mm (0.004 in.)
To Next Page
Loading...
Need help?
General
