Dimension & Clearance Specifications - Main Bearing

Clearance-Production
#1 0.020-0.050 mm (0.0008-0.0020 inch)
# 2, # 3 and #4 0.22-0.061 mm (0.0009-0.0024 inch)

Clearance-Service Limit
#1 0.025-0.05 mm (0.0010-0.0020 inch)
#2, #3, and #4 0.025-0.06 mm (0.0010-0.025 inch)