Perkins Phaser Series - Page 66

13 PISTON AND CONNECTING ROD ASSEMBLIES
Gudgeon pins - Naturally aspirated engines:
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fully floating
Outside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34,920/34,925 mm (1.3748/1.3750 in)
Clearance fit in piston boss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,003/0,014 mm (0.0001/0.0006 in)
Gudgeon pins - Turbocharged engines:
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fully floating
Outside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38,095/38,100 mm (1.4998/1.5000 in)
- AE, YE and 110 Ti and 135 Ti AD lists . . . . . . . . . . . . . . . . . . 39,694/39,700 mm (1.5628/1.5630 in)
Clearance fit in piston boss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,003/0,014 mm (0.0001/0.0006 in)
Small end bushes - Naturally aspirated engines:
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Steel back, lead-bronze or lead-bronze tin bearing material
Outside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38,94/39,03 mm (1.535/1.536 in)
Inside diameter (reamed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34,94/34,96 mm (1.3758/1.3765 in)
Clearance between bush in small end and gudgeon pin . . . . . . . . . 0,020/0,043 mm (0.0008/0.0017 in)
Small end bushes - Turbocharged engines:
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Steel back, lead bronze bearing material
- AE, YE, and certain AD lists* . . . . . . . . . . . . . . . . . . . . . Steel back, lead bronze tin bearing materials
Outside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42,16/42,19 mm (1.6600/1.6613 in)
Inside diameter (reamed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38,12/38,14 mm (1.5008/1.5015 in)
- AE, YE and certain AD lists* . . . . . . . . . . . . . . . . . . . . . . . . . . 39,719/39,738 mm (1.5637/1.5645 in)
Clearance between bush in small end and gudgeon pin . . . . . . . . . 0,020/0,043 mm (0.0008/0.0017 in)
- AE, YE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,010/0,035 mm (0.0004/0.0014 in)
Certain AD lists * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,023/0,044 mm (0.0009/0.0017 in)
*AD lists which are subject to emission legislation
13A.18 Perkins Phaser/1000 Series, April 1995