Mechanical Specifications

Crankshaft Main Bearing Bore Diameter 74.6060 - 74.6220 mm (2.9372 - 2.9379 inch)
Cylinder Bore Diameter
Production 107.950 - 107.968 mm (4.2500 - 4.2507 inch)
Service 107.940 - 107.990 mm (4.2496 - 4.2516 inch)
Cylinder Bore Out-of-Round
Production, Maximum Minus Minimum Bore Diameter 0.0180 mm (0.0007 inch)
Service, Maximum Minus Minimum Bore Diameter 0.050 mm (0.0002 inch)
Cylinder Bore Taper
Production 0.0180 mm (0.0007 inch)
Service Thrust Axis 0.050 mm (0.002 inch)
Service Pin Axis 0.050 mm (0.002 inch)
Cylinder Head Deck Height - from Centerline of Crankshaft 259.875 - 260.125 mm (10.231 - 10.241 inch)
Piston Ring End Gap
First Compression Ring
Production 0.300 - 0.450 mm (0.012 - 0.018 inch)
Service 0.450 - 0.675 mm (0.018 - 0.027 inch)
Second Compression Ring
Production 0.450 - 0.650 mm (0.017 - 0.025 inch)
Service 0.675 - 0.975 mm (0.026 - 0.039 inch)
Oil Control Ring
Production 0.249 - 0.759 mm (0.0098 - 0.0299 inch)
Service 0.373 - 1.138 mm (0.015 - 0.045 inch)
Piston Ring to Groove Clearance
First Compression Ring 0.031 - 0.074 mm (0.0012 - 0.0029 inch)
Second Compression Ring 0.031 - 0.074 mm (0.0012 - 0.0029 inch)
Oil Control Ring 0.051 - 0.203 mm (0.002 - 0.008 inch)
Piston
Piston Diameter Not Measurable (Not Measurable)
Piston to Bore Clearance Interference Fit (Interference Fit)
Pin
Piston Pin Clearance to Connecting Rod Bore 0.049 - 0.020 mm Interference (0.00019 - 0.0007 inch Interference)
Piston Pin Diameter 26.416 - 26.419 mm (1.0400 - 1.0401 inch)
Connecting Rod
Connecting Rod Bearing Clearance
Production 0.033 - 0.068 mm (0.0013 - 0.0027 inch)
Service 0.033 - 0.081 mm (0.0013 - 0.0032 inch)
Connecting Rod Side Clearance 0.384 - 0.686 mm (0.0151 - 0.0270 inch)
Crankshaft
Connecting Rod Journal Diameter 55.854 - 55.870 mm (2.1990 - 2.1996 inch)
Connecting Rod Journal Out-of-Round
Production 0.0102 mm (0.0004 inch)
Connecting Rod Journal Taper
Production 0.0102 mm (0.0004 inch)
Crankshaft End Play 0.127 - 0.350 mm (0.0050 - 0.0138 inch)
Crankshaft Main Bearing Clearance - #1, #2, #3, #4
Production 0.022 - 0.057 mm (0.0008 - 0.0022 inch)
Service 0.022 - 0.089 mm (0.0008 - 0.0035 inch)
Crankshaft Main Bearing Clearance - #5
Production 0.034 - 0.069 mm (0.0013 - 0.0027 inch)
Service Limit 0.035 - 0.102 mm (0.0014 - 0.0040 inch)
Crankshaft Main Journal Diameter 69.805 - 69.822 mm (2.7482 - 2.7489 inch)
Crankshaft Main Journal Out-of-Round
Production 0.0102 mm (0.0004 inch)
Crankshaft Main Journal Taper
Production 0.0102 mm (0.0004 inch)
Crankshaft Runout
Production 0.050 mm (0.0020 inch)
Service 0.065 mm (0.0026 inch)
Piston Ring End Gap
First Compression Ring
Production 0.300 - 0.450 mm (0.012 - 0.018 inch)
Service 0.450 - 0.675 mm (0.018 - 0.027 inch)
Second Compression Ring
Production 0.450 - 0.650 mm (0.017 - 0.025 inch)
Service 0.675 - 0.975 mm (0.026 - 0.039 inch)
Oil Control Ring
Production 0.249 - 0.759 mm (0.0098 - 0.0299 inch)
Service 0.373 - 1.138 mm (0.015 - 0.045 inch)
Piston Ring to Groove Clearance
First Compression Ring 0.031 - 0.074 mm (0.0012 - 0.0029 inch)
Second Compression Ring 0.031 - 0.074 mm (0.0012 - 0.0029 inch)
Oil Control Ring 0.051 - 0.203 mm (0.002 - 0.008 inch)
Piston
Piston Diameter Not Measurable (Not Measurable)
Piston to Bore Clearance Interference Fit (Interference Fit)
Pin
Piston Pin Clearance to Connecting Rod Bore 0.049 - 0.020 mm
Interference (0.00019 - 0.0007 inch Interference)
Piston Pin Diameter 26.416 - 26.419 mm (1.0400 - 1.0401 inch)