transmission oil FIAT 127 1972 1.G Workshop Manual
[x] Cancel search | Manufacturer: FIAT, Model Year: 1972, Model line: 127, Model: FIAT 127 1972 1.GPages: 34, PDF Size: 6.87 MB
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2. Specifications
Capacities (1049 cc models )
Engine oil (including filter change)
L, C and CL ... ... ... ... ... ... ... ... … 5.5 pints (3.1 litres)
Sport ... ... ... ... ... ... ... ... ... 7.7 pi nts (4.4 litres)
Coolant ... ... ... ... ... ... ... ... … 9.7 pints (5.5 litres)
Fuel ... ... ... ... ... ... ... ... … 6.7 gallons (30 .5 litres) including 6.2 pints
(3.5 litres) reserve
Transmission oil ... … ... ... ... ... ... ... . 4.2 pints (2.4 l itres)
1049 cc OHC engine
General
Type number ... ... ... ... ... ... ... ... … 127 A 000 (C, L and CL);
127 A1.000 (Sport)
Bore ... ... ... ... ... ... ... ... … 2.992 in (76 mm)
Stroke ... ... ... ... ... ... ... ... ... 2.276 in (57.8 mm)
Capacity ... ... ... ... ... ... ... ... … 64 cu in (1049 cc)
Compression ratio ... ... ... ... ... … 9,3 : 1 (C, L and CL);
9,8 : 1 (Sport)
Maximum horsepower (DIN) ... ... ... ... 50 HP a t 5600 rpm (C, L and CL);
70 HP at 5600 rpm (Sport)
Valve mechanism C, L and CL Sport
Inlet :
Opens ... ... ... ... ... ... ... ... ... 2° B TDC 6° BTDC
Closes ... ... ... ... ... ... ... ... ... 42° ABDC 46°ABDC
Exhaust :
Opens ... ... ... ... ... ... ... ... ... 42° BBDC 47° BBDC
Closes ... ... ... ... ... ... ... … … 2° ATDC 7° ATDC
Valve clearances (cold) :
For checking valve timing:
Inlet ... ... ... ... ... ... ... ... 0.02 8 in (0.70 mm) 0.032 in (0.80 mm)
Exhaust ... ... ... ... ... ... ... 0.028 in (0.70 mm) 0.032 in (0.80 mm)
Adjustment for running (engine cold) :
Inlet ... ... ... ... ... ... ... ... 0.01 2 in (0.30 mm) 0.016 in (0.40 mm)
Exhaust ... ... ... ... ... ... ... 0.016 i n (0 40 mm) 0.020 in (0.50 mm)
Cylinder block and connecting rods inches mm
Cylinder bore diameter * 2.992 to 2.994 76.00 to 7 6.05
* Cylinder bores are graded and have a variation of 0.0004 inch (0.01 mm) between each grade
Main bearing housing bore diameter 2.044 to 2.045 51.921 to 51.934
Width of centre main bearing cap between
thrust washers 1.088 to 1.091 27.64 to 27.70
Connecting rod big-end diameter 1.85 to 1.8560 47. 130 to 47.142
Connecting rod small-end diameter 0.8638 to 0.8646 21.94 to 21.96
Big-end bearing shell thickness 0.0606 to 0.8646 1. 539 to 1.55
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Ignition distributor clamp nut 11 1.5
Oil pump to crankcase bolts 13 1.8
Cylinder head outlet pipe bolt 16 2.2
Water pump/alternator drive pulley nut 101 14
Alternator bracket to crankcase bolt 20 2.8
Alternator to lower bracket bolt 36 5
Cylinder head upper bracket bolt 20 2.8
Alternator to upper bracket nut 36 5
Upper bracket securing bolt 13 1.8
Oil pressure switch 24 3.3
Coolant temperature switch 36 5
Spark plug 27 3.8
Sport models only
Engine
Flexible mounting to body (engine side) 65 9.0
Flexible mounting support (engine side to body)
18 2.5
Flexible mounting upper support to gearbox 18 2.5
Engine crossmember to body 18 2.5
Flexible mounting support nut (gearbox side) 18 2.5
Flexible mounting support bolt to body
(gearbox LH side) 65 9.0
Steering and suspension
Steering wheel retaining nut 22 3.0
Front wheel bearing ring nut 44 6.0
Front wheel hub nut 160 22.0
Roadwheel bolts 64 8.8
Front suspension track control arm to body 20 2.7
Front suspension balljoint to hub carrier 40 5.5
Rear wheel hub nut 160 22
Transmission
Starter motor bolt to bellhousing lower support 18 2.5
Gear selector shaft nut 18 2.5
Upper gear lever relay lever 22 3.0
Idler support securing nut 18 2.5
Differential case flange to gearbox housing 18 2.5