Subaru Workshop Service and Repair Manuals

Camshaft: Specifications

Intake Valve Timing:

Opening ...............................................................................................................................................................................................................  4° BTDC
Closing ..............................................................................................................................................................................................................  52° ABDC

Exhaust Valve Timing:

Opening ............................................................................................................................................................................................................  48° BBDC
Closing ..............................................................................................................................................................................................................  12° ATDC

Camshaft Bend Limit .......................................................................................................................................................................  0.025 mm (0.0010 inch)
Thrust Clearance:

Standard ............................................................................................................................................................  0.030 - 0.260 mm (0.0012 - 0.0102 inch)
Limit ..............................................................................................................................................................................................  0.35 mm (0.0138 inch)

Cam Lobe Height:

Intake:

Standard ..................................................................................................................................................  32.244 - 32.344 mm (1.2694 - 1.2734 inch)
Limit ....................................................................................................................................................................................  32.094 mm (1.2635 inch)

Exhaust:

Standard ..................................................................................................................................................  31.964 - 32.064 mm (1.2584 - 1.2624 inch)
Limit ....................................................................................................................................................................................  31.814 mm (1.2525 inch)

Camshaft Journal Outside Diameter:

Right Hand:

Front ........................................................................................................................................................  31.935 - 31.950 mm (1.2573 - 1.2579 inch)
Center ......................................................................................................................................................  37.435 - 37.450 mm (1.4738 - 1.4744 inch)
Rear .........................................................................................................................................................  37.935 - 37.950 mm (1.4935 - 1.4941 inch)

Left Hand:

Front ........................................................................................................................................................  37.935 - 37.950 mm (1.4935 - 1.4941 inch)
Center ......................................................................................................................................................  37.435 - 37.450 mm (1.4738 - 1.4744 inch)
Rear .........................................................................................................................................................  31.935 - 31.950 mm (1.2573 - 1.2579 inch)

Camshaft Journal Hole Inside Diameter:

Right Hand:

Front ........................................................................................................................................................  32.005 - 32.025 mm (1.2600 - 1.2608 inch)
Center ......................................................................................................................................................  37.505 - 37.525 mm (1.4766 - 1.4774 inch)
Rear .........................................................................................................................................................  38.005 - 38.025 mm (1.4963 - 1.4970 inch)

Left Hand:

Front ........................................................................................................................................................  38.005 - 38.025 mm (1.4963 - 1.4970 inch)
Center ......................................................................................................................................................  37.505 - 37.525 mm (1.4766 - 1.4774 inch)
Rear .........................................................................................................................................................  32.005 - 32.025 mm (1.2600 - 1.2608 inch)

Oil Clearance:

Standard ............................................................................................................................................................  0.055 - 0.090 mm (0.0022 - 0.0035 inch)
Limit ..............................................................................................................................................................................................  0.10 mm (0.0039 inch)