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Removal and installation of the glow plugs - ra15006024111x(4111)

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Engines 602.96, 603. 96/97 TURBO (Model 463.3: for deviations see introductory notes) 

Preceding work:

Operation no. of operation texts and work units or standard texts and flat rates: 15-4111

Fig 1: Identifying Pencil-Type Glow Plugs
G05438668Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Cable to glow plugs disconnect, connect.
Pencil-type glow plugs (R9) remove, install.
TIGHTENING TORQUES IN NM

Quick-start pencil-type glow plugs 20+2 Nm
Cable to glow plugs 4 Nm
COMMERCIALLY AVAILABLE TOOLS AND TESTERS

Designation e. g. make, order no.
3/8" ratchet with universal joint
DISTINGUISHING FEATURES OF PENCIL-TYPE GLOW PLUGS

Engine 603.96 up to 08/88 602.96 and 603.96 as of 09/88 602.96 USA ONLY , 603.97 USA ONLY as of 1990 602.96 Std. and USA ONLY , 1988 603.96 USA ONLY 1986 603.96 JAPAN ONLY 1987 603.96 USA ONLY 1986 and 1987
Injection/Preglow system Vertical injection without afterglow Oblique injection precombustion chamber 5°/180°(1)) 60 s afterglow Oblique injection precombustion chamber 5°(2)) 15 s afterglow Vertical injection 15 s afterglow Vertical injection extended preglow time
MB No. 000 159 81 01 001 159 00 01 000 159 96 01 001 159 02 01 000 159 96 01
000 159 83 01 000 159 99 01 000 159 99 01
Beru No. 0 100 221 107 0 100 221 162 0 100 221 138 0 100 221 164 0 100 221 138
0 100 221 153 0 100 221 153
Bosch No. 0 250 201 001 0 250 201 026 - - -
Length/transformation of glow tube in mm 25/0.7 23/1.3 27/1.3 25/1.3 27/1.3
Glow current after approx. 8 s in amperes 13-15 14-16 14-16 14-16 14-16
Identification yellow transparent with annular groove around hexagon transparent black olive transparent black
(1) Precombustion chamber angled 5° toward engine
(2) Precombustion chamber angled 5° away from engine