California Air Tools 3010 Service Manual download pdf (Page 194)

9-4 C RANKSHAFT/CRANKCASE

Specifications

Item Standard Service Limit

Timing Gear Case

Timing Gear Backlash ––– 0.2 mm

(0.008 in.)

Idle Gear Inside Diameter ––– 34.17 mm

(1.3453 in.)

Idle Gear Shaft Outside Diameter

––– 33.91 mm

(1.3350 in.)

Camshaft

Cam Height:

Inlet 30.065 ∼ 30.135 mm

(1.1837 ∼ 1.1864 in.)

29.965 mm

(1.1797 in.)

Exhaust 30.065 ∼ 30.135 mm

(1.1837 ∼ 1.1864 in.)

29.965 mm

(1.1797 in.)

Camshaft Journal Diameter:

Right Side 35.959 ∼ 35.975 mm

(1.4157 ∼ 1.4163 in.)

35.89 mm

(1.413 in.)

Center

35.910 ∼ 35.955 mm

(1.4138 ∼ 1.4155 in.)

35.84 mm

(1.411 in.)

Left Side

35.910 ∼ 35.955 mm

(1.4138 ∼ 1.4155 in.)

35.84 mm

(1.411 in.)

Camshaft Runout ––– 0.03 mm

(0.0012 in.)

Crankshaft and Connecting Rods

Connecting Rod Big End Side

Clearance

0.15 ∼ 0.28 mm

(0.0059 ∼ 0.0110 in.)

0.3 mm

(0.0118 in.)

Connecting Rod Small End:

Inside Diameter ––– 18.03 mm (0.7098 in.)

Connecting Rod Big End:

Out of Round ––– 0.02 mm

(0.0008 in.)

Connecting Rod Thrust Faces:

Distortion ––– 0.05 mm

(0.0020 in.)

Crankshaft M ain Journal Diameter

41.976 ∼ 42.000 mm

(1.6526 ∼ 1.6535 in.)

–––

Crankshaft Crankpin Diameter 36.976 ∼ 37.000 mm

(1.4557 ∼ 1.4567 in.)

–––

Crankshaft Out of Round and Taper

––– 0.02 mm

(0.0008 in.)

Undersize Crankshaft Main

Bearing Inserts

0.25 mm (0.0098 in.) Undersize

–––

Crankshaft #3 Main Journal Runout

––– 0.06 mm

(0.0024 in.)

Crankshaft Side Clearance 0.02 ∼ 0.24 mm

(0.0008 ∼ 0.0094 in.)

0.30 mm

(0.0118 in.)

Oversize Thrust Washers 0.12 mm (0.0047 in.)

Oversize

–––

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