Technical data

Model

280 280 C 280 S

Chassis Type

114.060 114.073 116.020

Engine Type

110.921/922

Year

1976

1975

1974

1973

Operation

Four stroke, gasoline engine with carburetor

Number of cylinders

6

Arrangement of cylinders

upright in line

Bore/stroke mm(ins.)

86/78(3.39/3.10)

Total eff. piston displacement cm³ (cu. ins.)

2746(167.6)

Compression ratio

9 : 1

8 : 1

9 : 1

8: 1

Firing order

1-5-3-6-2-4

Max. engine rpm

6500

Engine output SAE net bhp/rpm

160/5500

145/5500

160/5500

130/5000

Max. torque SAE net ft. Ib/rpm

165/4000

154/4000

165/4000

150/3500

Crankshaft bearings

7

Valve arrangement

overhead

Camshaft arrangement

DOHC

Oil cooling

None

Cooling

Water circulation pump, thermostat with by-pass line, finned tube radiator, fan with viscous coupling

Lubrication

Forced oil circulation via gear-type oil pump

Oil filter

Full-flow filter

Air filter

Air filter with paper cartridge

Model

280 280 C 280 S

Chassis Type

114.060 114.073 116.020

Engine Type

110.921/922

Year

1976

1975

1974

1973

Initial Engine oil filling approx. Itr. (USqt)

7(7.4)

Oil and Engine oil filter change approx. Itr. (US qt)

6.5(6.9)

Engine Oil pan up to _ . Engine oil max. marking , .,,_ . .. _,. . , max. Itr. (USqt) on oil dipstick

6 (6.3)

n-i <■■♦ Engine oil Oil filter ,,,,„. approx. Itr. (US qt)

0.6 (0.62)

Cooling system Coolant with heater approx. Itr. (US qt)

11 (11.6)

10.5(11)*

11 (11.6)

Water pump

maintenance free

_ . Brake fluid Brake system , .,,_ approx. Itr. (US qt)

0.5 (0.53)

Autom. Initial Autom. transmission Trans- filling/ fluid (ATF) mission fluid change approx. Itr. (US qt)

6.6/5.3 (7.0/5.6)

Autom transmission Power steering fluid (ATF) approx. Itr. (US qt)

1.4(1.5)

Model

280 E 280 CE 280 SE

Chassis Type

123.033 123.053 116.024

Engine Type

110.984/985

Year

1980/1981

1979

1978

1977

Operation

Four stroke, gasoline engine, mechanical (CIS) fuel injection with airflow sensor

Number of cylinders

6

Arrangement of cylinders

upright in line

Bore/stroke mm (ins.)

86/78(3.39/3.10)

Total eff. piston displacement cm³ (cu. ins.)

2746(167.6)

Compression ratio

8+0.4 : 1

8 : 1

Firing order

1-5-3-6-2-4

Max. engine rpm

6400

6500

Engine output SAE net bhp/rpm

140/5500

142/5750¹) 137/5750²)

Max. torque SAE net ft. Ib/rpm

145/4500

149/4600¹) 142/4600²)

Crankshaft bearings

7

Valve arrangement

overhead

Camshaft arrangement

DOHC

Oil cooling

None

Cooling

Water circulation pump, thermostat with by-pass line, finned tube radiator, fan with viscous coupling

Lubrication

Forced oil circulation via gear-type oil pump

Oil filter

Full-flow filter

Air filter

Air filter with paper cartridge

Model

280 E

280 CE 280 SE

Chassis Type

123.033

123.053 116.024

Engine Type

110.984/985

Year

1980/1981

1979

1978

1977

Initial Engine oil filling approx. Itr. (US qt)

6.5(6.9)

7(7.4)

Oil and Engine oil filter change approx. Itr. (US qt)

6(6.3)

6.5(6.9)

Engine Oil pan up to _ . . Engine oil max. marking ., _,. . , max. Itr. (USqt) on oil dipstick

5.4(5.7)

6 (6.3)

_., … Engine oil Oil filter ^y , …_ . approx. Itr. (US qt)

0.6 (0.62)

Cooling system Coolant with heater approx. Itr. (US qt)

10(10.6)*

Water pump

maintenance

free

_ , Brake fluid Brake system . ,.._ . approx. Itr. (USqt)

0.5 (0.53)

Autom. Initial Autom. transmission Trans- filling/ fluid (ATF) mission fluid change approx. Itr. (US qt)

6.6/5.3 (7.0/5.6)

Autom transmission Power steering fluid (ATF) approx. Itr. (USqt)

1.4(1.5)