6. ACCESSORY TOOLS AND STANDARD TIGHTENING TORQUE 6.1 ACCESSORY TOOLS The following tools come with this machine: No. Tool Remarks 1 Box wrench for spark plug Width across flat: 21 mm 2 Screw driver (Philips)
6.2 STANDARD TIGHTENING TORQUE LIST Torque the metric bolts and nuts with no specific indication to the values shown in this table. Adequate tightening torque is determined with respect to (a) width across flat (b) of a bolt or nut.
[Table 1] [1] Bolt marked with “8.8” (strength classification) on its head
[2] Bolt marked with “10.9” (strength classification) on its head
Tightening torque {N▪m (kgf▪m)} Target value Tolerance
Tightening torque {N▪m (kgf▪m)} Target value Tolerance
10 13 17 19 22 24
7.8 (0.80) 19.0 (1.95) 37.5 (3.85) 65.5 (6.70) 104 (10.6) 163 (16.6)
6.8-9.0 (0.70-0.92) 16.5-21.9 (1.70-2.24) 32.6-43.1 (3.35-4.43) 57.0-75.3 (5.85-7.70) 90.4-120 (9.2-12.2) 142-187 (14.4-19.1)
11.0 (1.1) 27.0 (2.7) 53.0 (5.4) 93.0 (9.5) 148 (15.1) 231 (23.5)
9.4-12.7 (0.93-1.26) 23.0-31.1 (2.3-3.10) 45.0-61.0 (4.6-6.21) 79.0-107 (8.10-10.9) 126-170 (12.8-17.4) 196-266 (20.0-27.0)
18
27
224 (22.8)
195-258 (19.8-26.2)
317 (32.3)
269-365 (27.5-37.1)
20 22 24 27 30 33
30 32 36 41 46 50
318 (32.4) 432 (44.0) 549 (56.0) 804 (81.9) 1090 (111) 1485 (151)
277-366 (28.2-37.3) 376-497 (38.3-50.6) 477-631 (48.7-64.4) 699-925 (71.2-94.2) 948-1250 (96.5-128) 1290-1710 (131-174)
450 (45.9) 612 (62.4) 778 (79.3) 1130 (116) 1540 (158) 2100 (214)
383-518 (39.0-52.8) 520-704 (53.0-71.8) 661-895 (67.4-91.2) 961-1300 (98.6-133) 1310-1770 (134-182) 1790-2410 (182-246)
36
55
1910 (194)
1660-2200 (167-223)
2700 (275)
2300-3100 (234-316)
Nominal size (a; mm)
Width across flat (b; mm)
6 8 10 12 14 16
4-8
