Fiat 125 group 2 (1967)

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Specifications

Results in ERC (up to 1969) and WRC (1970+)

Specifications

603,877 units built
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Engine
Group/Class	2		Homologation number: 5166 (125) and 5254 (125 S)
Years active	1967-1973		Homologation start: 1/7/1967 (125) and 1/1/1969 (125S) Homologation end: 31/12/1977
Type	Fiat Twin Cam (Lambredi), 125.A.000 (Fiat 125) and 125.B.000 (Fiat 125S) straight 4 cyl, 4 stroke, petrol engine			located front longitudinal
Capacity	1608 cc			WRC: 1608 cc
Bore x Stroke (mm)	80.0 x 80.0
Compression ratio	8.8:1
Output power - torgue	100 HP / 6200 rpm			13.3 kgm (126 Nm) / 4000 rpm
Main bearings	5 of 50.9mm diameter	connecting rod length between centers 136mm, big end bearing diameter 48.3mm, aluminium alloy piston 41.95 mm piston height
Materials	block: cast iron, 220 mm deck height			cylinderhead: aluminium alloy
Cams/valves	2 overhead camshafts (DOHC), belt driven		2 valves/cyl. - 8 valves total. 41.4mm inlet valves diameter, 36mm exhaust valves diameter. 2 coil springs per valve
Aspiration	natural, 1 x Weber 34 DCH4 or 1 x Solex C34 PAIA6 carburetor, 1970: 1 x Weber 34 DCHE/4 or 1 x Solex C34 PAIA10 1972: Weber 34DCHE20 or Solex C34 PAIA31 or 33
Ignition	with contact breakers, firing order 1-3-4-2				12V battery
Cooling system	jacketed watercooled with pump, radiator, 355 mm diameter-4 blades fan and thermostat			7.5 lt
Lubrication system	wet sump			3.75 lt
Transmission
Type	rear wheel drive	5-speed manual gearbox
Gearbox ratios	constant: 1.556/1 (28/18) 1st: 3.667/1 (33/14) 2nd: 2.100/1 (27/20) 3rd: 1.361/1 (21/24) 4th: 1.000/1 (-) 5th: 0.881/1 (17/30) R: 3.526/1 (34/15)	constant: 1.611/1 (29/18) 1st: 3.797/1 (33/14) 2nd: 2.175/1 (27/20) 3rd: 1.410/1 (21/24) 4th: 1.000/1 (-) 5th: 0.913/1 (17/30) R: 3.650/1 (34/15)	1969 (group 2): constant: 1.474/1 (28/19) 1st: 3.474/1 (33/14) 2nd: 1.989/1 (27/20) 3rd: 1.289/1 (21/24) 4th: 1.000/1 (-) 5th: 0.835/1 (17/30) R: 3.340/1 (34/15)	1970: constant: 1.474/1 (28/19) 1st: 3.242/1 (33/15) 2nd: 1.825/1 (26/21) 3rd: 1.289/1 (21/24) 4th: 1.000/1 (-) 5th: 0.835/1 (17/30) R: 3.340/1 (34/15)	1971: constant: 1.238/1 (26/21) 1st: 2.724/1 (33/15) 2nd: 1.857/1 (27/18) 3rd: 1.351/1 (24/22) 4th: 1.000/1 (-) 5th: 0.840/1 (19/28) R: 2.806/1 (34/15)
Diffrential ratio	4.1(41/10), 5.375 (43/8), 1970+: 4.444/1 (40/9)			hypoid spiral bevel gears limited slip rear differential
Clutch	dry single plate, 200mm diameter
Chassis-body
Type	steel monocoque 131AR chassis with roll-cage. 2 door saloon steel bodyshell with plastic extended wheel arches and front/rear spoilers
Front suspension	double wishbones, coil springs, telescopic shock absorbers and anti roll bar
Rear suspension	live axle with semi-eliptic leaf springs
Steering system	worm and roller			3 turns lock to lock
Brakes	solid disks all around, 227 mm diameter front 1 piston caliper 48 mm diameter, rear 1 piston caliper 39 mm diameter				dual circuit
Dimensions
length: 4.223 m (166.2")		width: 1.611 m (63.4")		height: 1.420 m (55.9")
wheelbase: 2.505 m (98.6")		front track: 1.313 m (51.7")		rear track: 1.291 m (50.8")
Rims - tires	5-5.5-6 x 13"
Weight	980 - 1020 kg
Fuel tank	50 lt

Results in ERC (up to 1969) and WRC (1970+)

Races

Works team: FIAT

Makes season
Drivers season

Entry		Rally event
Driver Codriver	Team	MC	S.R	FIN	Alpes	RAC

Alberto Smania Giuseppe Zanchetti	Patavium Racing		8th
Renato Sonda Francesco Manfrotto	Bassano Rally Racing		13th
Alcool Gianpietro Menegato	Bassano Rally Racing		21st
Enrico Maggia Pietro Castellina	Pinerolo Corse		16th
Sergio Bonomi Giulio Vignale	Pinerolo Corse		dnf
Andrea Polli Paolo Mattiazzo			dnf
Adolfo Corazza (125 A Berlina) Luigi Falco			dnf
Bruno Bonacina Agostino Bottanelli	Torino RC		dnf

Total points ()	3		3
Statistics
Others starts/finishes	8/4		8/4

Source

Source
Monte Carlo rally '68

Drawings

Source

Suspension

Source

page revision: 135, last edited: 26 Dec 2019 15:51

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Entry		Rally event
Driver Codriver	Team	M.C	SVE Entry list	S.R	KEN	A	GRE	RAC Entry list

Pino Ceccato Helmut Eisendle/ Arturo Zanuccoli	works	17th		7th			eng ine
Alberto Smania Giuseppe Zanchetti/ Daniele Audetto	works	20th		6th			diffe rential
Renato Sonda Turri		35th		11th
Giulio Bisulli Arturo Zanuccoli		route error		acci dent
Ferdinando Tecilla Bruno Scabini				10th
Pagliero Varese		dnf
Verini Flear		dnf
Åke Nilsson Lars-O Hammergård			dnf
Zambelli Pizzo				15th
Myrteza Dani Gerhard Haidinger	Bosch Racing Team Wien					dnf
Håkan Lindberg Bo Reinicke							5th

Total points ()	16			10			6
Statistics
Others starts/finishes	17/11	6/3	1/0	6/5		1/0	3/1

Entry		Rally event
Driver Codriver	Team	M.C	SVE Entry list	S.R	KEN	MAR	A	GRE	RAC Entry list

Alain Jallot Gérard Marion		26th
Sobek (125P) Zazada		dnf
Nowicki (125P) Mytrowski		dnf
Karmornicki (125P) Krupa		dnf
Pino Ceccato Helmut Eisendle		connecting rod	acci dent
Dal Ben Milesi		dnf
Ove Olsson Staffan Eklund			dnf
Jan Kruse Hans Johannesson			?
Giulio Bisulli Arturo Zanuccoli				5th*
Ferdinando Tecilla Sergio Lipizer				7th*
Orlando Dall'Ava Silvio Maiga				8th*
Pizzo Roberto Bauce				12th*
Trucco Boretto				19th*
Alberto Smania Zambelli				dnf
Renato Sonda Bertollo				acci dent
Satta Sauret						dnf*
Terrier Andreis						dnf*
Escudier Richard						dnf*
Bensussan Dumas						dnf*
Gerbino Girardi						dnf*
Håkan Lindberg Bo Reinicke									piston

Total points ()	13			13
Statistics
Others starts/finishes	19/6	3/1	3/0	7/5		5/0			1/0

Entry		Rally event
Driver Codriver	Team	M.C	SVE	KEN	MAR	GRE	A	S.R	USA	RAC Entry list

Bottaretto Marchi		dnf
Dongues Nigalee		dnf
Barmas Bottal		dnf
Ors Sola		dnf
Amedeo Gerbino Marco Mannini	Jolly Club	dnf						dnf
Christiani Comber		dnf
Zasada (125P) Mme Zasada		dnf
Robert Mucha (125P) Lech Jaworowicz		24th				acci dent
Andrzej Jaroszewicz (125P) Andrzej Szulc		dnf				11th
Håkan Lindberg Lars Persson			13th
Raffaele Pinto Marcello Biondi				acci dent
Robin Ulyate Ivan Smith				OTL
Alfredo Fagnola Andrea Ulivi								8th*
Luciano Corino Pierangelo Rigo								9th*
Avenoso Poggio								dnf*
Antonio Carello Daniele Baron								dnf
Castelli Rosatto								dnf
Caesare Giraudo Aldo Pereno								dnf*
Verri Maccario								dnf
Bruno Quarti Bertolazzi	North West							dnf*
Penna Alicandri								dnf
Romano Gaioni Pescolier								dnf
Bernardino Deninotti Pianetta								dnf
D´Attanasio Michele Russo								dnf

Total points ()	5							5
Statistics
Others starts/finishes	22/3	6/0	1/1	2/0				13/2

Entry		Rally event
Driver Codriver	Team	M.C	SVE	POR	KEN	MAR	GRE	POL	FIN	A	S.R	USA	RAC Entry list	TdC

Giovanni Tagliomonte Paolo Pennocchini		dnf*
Alberto Suzzi Franco Martelli		dnf*
Robin Ulyate Ivan Smith					8th
Tardivo Del Sacco	Imperia Corse										20th
Semeria Boggero											dnf

Total points ()	3				3
Statistics
Others starts/finishes	5/2	2/0			1/1						2/1

Entry		Rally event
Driver Codriver	Team	M.C	SVE	KEN	GRE	MAR	POR	FIN	S.R	TdC	RAC

C.Geraudo P. Dellavalle						dnf*
Augusto Gaiero Ressia									dnf*

Statistics
Others starts/finishes	2/0					1/0			1/0

Entry		Rally event
Driver Codriver	Team	POR	KEN	FIN	S.R	R.L	P.R	RAC	TdC

Anthony Stillwell Ron Crellin	Cinegra VIP	22nd
Carlos Torres Pereira Valente		dnf

Statistics
Others starts/finishes	2/1	2/1

Entry		Rally event
Driver Codriver	Team	M.C	(SVE) Entry list	POR	KEN	GRE	ARG	(FIN)	N.Z	S.R	TdC	RAC	CdI

Ciapessoni Benech							17th
Piazza Banner							18th
Atkinson Caccaviello							23rd
Fernandez Paganini							dnf
Enrique Levalle Eduardo Aguirre							dnf

Statistics
Others starts/finishes	5/3						5/3

Entry		Rally event
Driver Codriver	Team	M.C	(SVE)	POR	KEN	TdC	GRE	N.Z	BRA	FIN	S.R	(CdI)	RAC

Gérard Swaton Martine Cordesse						dnf

Statistics
Others starts/finishes	1/0					1/0

Racing Cars

Specifications

Results in ERC (up to 1969) and WRC (1970+)

Races

Drawings

Suspension