Mitsubishi S3L User Manual

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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
TIGHTENING TORQUES
ENGLISH
SERVICE DATA
SERVICE DATA
56 TIGHTENING TORQUES
56.1 Major bolts and nuts
Unit: mm (in.)
Bolt or nut
Thread, mm
Torque, kgf·m (lbf·ft) [N·m]
Dia-
meter
Pitch Width
Clamp
length
Cylinder head bolt M10 1.25 14 87 9 ± 0.5 (65 ± 4) [88 ± 5]
Rocker cover bolt M8 1.25 12 40 1.15 ± 0.15 (8.3 ± 1.1) [11.3 ± 1.5]
Rocker shaft bracket bolt M8 1.25 12 58 1.5 ± 0.5 (11 ± 4) [14.7 ± 5]
Thermoswitch M16 1.5 17 31.5 2.3 ± 0.4 (16.6 ± 3) [22.6 ± 4]
Crankshaft pulley nut M18 1.5 27 — 17.5 ± 2.5 (127 ± 18) [172 ± 25]
Main bearing cap bolt M10 1.25 17 81 5.25 ± 0.25 (38 ± 2) [51.5 ± 2.5]
Connecting rod cap nut M9 1.0 14 — 3.55 ± 0.25 (25.7 ± 2) [34.8 ± 2.5]
Rear plate bolt (for tractor engine) M12 1.25 17 28 9.5 ± 1 (69 ± 7) [93 ± 10]
Rear plate bolt (standard) M12 1.25 17 28 6.5 ± 1 (47 ± 7) [64 ± 10]
Rear plate bolt (stamping) M8 1.25 12 16 1.15 ± 0.15 (8.3 ± 1.1) [11.3 ± 1.5]
Flywheel bolt M12 1.25 19 29 13.5 ± 0.5 (98 ± 4) [132 ± 5]
Oil pan bolt (for tractor engine) M8 1.25 12 25 2.8 ± 0.3 (20.3 ± 2.2) [27.5 ± 3]
Oil pan drain plug M14 1.5 22 10 4 ± 0.5 (29 ± 4) [39 ± 5]
Pressure relief valve M22 1.5 22 33 5 ± 0.5 (36 ± 4) [49 ± 5]
Oil filter M20 1.5 — — 1.2 ± 0.1 (8.7 ± 0.7) [12 ± 1]
Oil pressure switch PT1/8 — 26 11 1 ± 0.2 (7.2 ± 1.4) [10 ± 2]
Fuel injection pipe nut M12 1.5 — — 3 ± 0.5 (22 ± 4) [29 ± 5]
Fuel leak-off pipe nut M12 1.5 18 — 2.75 ± 0.25 (20 ± 2) [27 ± 2.5]
Delivery valve holder — — 19 — 4.5 ± 0.5 (32.5 ± 4) [44 ± 5]
Fuel injection nozzle holder M20 1.5 21 — 5.5 ± 0.5 (40 ± 4) [54 ± 5]
Retaining nut for delivery valve holder
body
M16 0.75 19 — 3.75 ± 0.25 (27 ± 2) [37 ± 2.5]
Sliding sleeve shaft M10 1.25 14 29.5 3.6 ± 0.6 (26 ± 4) [35 ± 6]
Special nut for torque spring set M12 1.0 17 — 2 ± 0.5 (14 ± 4) [20 ± 5]
Glow plug M10 1.25 12 60 1.75 ± 0.25 (12.7 ± 2) [17.2 ± 2.5]
Glow plug connection plate M4 0.7 8 — 0.125 ± 0.025 (0.9 ± 0.2) [1.2 ± 0.2]
Stop solenoid nut M30 1.5 36 — 4.5 ± 0.5 (32.5 ± 4) [44 ± 5]
Starter B terminal M8 1.25 12 — 1.1 ± 0.1 (8 ± 0.7) [10.8 ± 1]

Mitsubishi S3L Specifications

General

Brand	Mitsubishi
Model	S3L
Category	Engine
Language	English