WORKHORSE CUSTOM CHASSIS
Service Manual
W SeriesWCC
SECTION
6.2
PAGE
12
Engine Mechanical
W Series Chassis
TOC
© 2006 WorkhorseCustom Chassis — All Rights Reserved
Pin
• Pin-Piston Pin Fit in Connecting Rod Bore-Production 0.010-0.023 mm 0.0004-0.0009 in
• Pin-Piston Pin Fit in Connecting Rod Bore-Service 0.010-0.023 mm 0.0004-0.0009 in
• Pin-Piston Pin Clearance-to-Piston Pin Bore-Production 0.003-0.011 mm 0.00019-0.00043 in
• Pin-Piston Pin Clearance-to-Piston Pin Bore-Service 0.003-0.011 mm 0.00019-0.00043 in
• Pin-Piston Pin Diameter 26.416-26.419 mm 1.039-1.040 in
Valve System
Valve
• Valve Face Angle - Exhaust 45 degrees
• Valve Face Angle - Intake 45 degrees
• Valve Head Diameter - Exhaust 43.69 mm 1.72 in
• Valve Head Diameter - Intake 55.63 mm 2.19 in
• Valve Lash - Exhaust Net Lash Net Lash
• Valve Lash - Intake Net Lash Net Lash
• Valve Seat Angle - Exhaust 46 degrees
• Valve Seat Angle - Intake 46 degrees
• Valve Seat Runout - Exhaust 0.05 mm 0.002 in
• Valve Seat Runout - Intake 0.05 mm 0.002 in
• Valve Seat Width - Exhaust 1.651-2.159 mm 0.060-0.095 in
• Valve Seat Width - Intake 0.8-1.2 mm 0.03-0.06 in
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General