Specifications

1989 Volvo 740
Ignition setting: (GL) 12° B.T.D.C . at 750 rpm
(GLE 16 valve) 12° B.T.D.C . at 850 rpm
(Turbo) 12° B.T.D.C . at 750 rpm
Spark plugs: (GL Turbo) Volvo P/N 271409-5 *
(GLE-16 valve) Volvo P/N 1367529 *
Spark plug gap 0.024-0.028" (0.6-0.7 mm)
Tightening torque 15-22 ft. lbs. (20-30 Nm)
Distributor, direction of
rotation
Clockwise
Volvo P/N 271409-5 = Bosch WR7DC
Volvo P/N 1367529 = Bosch WR6DC
pg. 119 Specifications
Power transmission
Manual or automatic transmission.
Hypoid type Final drive.
Manual
transmission
M46 M47
Reduction ratios:
1st gear 4.03:1 4.03:1
2nd gear 2.16:1 2.16:1
3rd gear 1.37:1 1.37:1
4th gear 1:1 1:1
5th gear - 0.82:1
Overdrive 0.78:1 -
Reverse 3.68:1 3.68:1
Rear Axle : 3.73:1
Reduction
ratios:
3.54:1
3.31:1
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