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Home / Rotax Engines & Parts / Parts / 912/914 Series / Crankcase, Camshaft /ROTAX 840-091 ALLEN SCREW M8X140 DIN 912-10.9
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ROTAX 840-091 ALLEN SCREW M8X140 DIN 912-10.9

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Part# 15-01097
MFR Model# 840-091
No.Rotax NumberDescriptionQty Req. 912 ULQty Req. 912 ULSQty Req. 914 ULPN
12840-091HEX. COLLAR SCREW M8X14011115-01097

Overview

- Items not illustrated
  • a marked with S/N
  • b Only for model 2 and 4
  • c Tolerance group „C“ 1.820 - 1.829 mm
  • d Tolerance group „D“ 1.830 - 1.839 mm
  • e depending on configuration use 14 studs part no. 840752 M8x201 or 8 studs M8x201and 6 studs part no. 840754 M8x210.
  • f see Overhaul Manual of the respective engine type, current issue.
  • g only for use with new cylinders 913221 with countersunk. With the cylinder 913225 the countersunk was already introduced starting from beginning of the production.
  • h following Service Instruction has to be noticed: SI-912-019 current issue SI-914-021
  • i 431570 introduced as per engine S/N as follows: 912 UL: S/N 06,770.893 914 UL: S/N 07,682.596 912 A: S/N 04,410.977 912 S: S/N 04,924,497 912 F: S/N 04,413.018 912 ULS: S/N 06,781.191 914 F: S/N 04,421.170
  • j Wrench size A/F 11


Explanations of symbols and statements in part number charts:
  • N = Newly introduced part number
  • s.v. = Still valid. Part was replaced by compatible component and can not be supplied any longer by the producer. Existing stock may be used.
  • AR = As required. This generally refers to shims, hose, wires, and cable. Measure the amount you need before ordering. Many times there will be multiple listings of different lengths with the same part number. Use individual part descriptions to determine the proper length needed.
  • n.a or NLA = No longer available, no replacement from Rotax. Part is no longer available due to incompatibility to current production or unavailability of part.
  • CALL = Please call for price, 800-247-9653

Notes

No.
Status
Part No.
 Description
912 UL
912 ULS
914 UL
2
842-655 M8x20
2
2
2
11
440-217
 ALLEN SCREW M8X80/TORQUE 22 FT.LB.
2
2
2
31
s.v.
842-471
 COLLAR CAP NUT M8/TORQUE 90 IN. LB. +120°
1f
1f
1f
31
N
 842-476 COLLAR CAP NUT M8/TORQUE 90 IN. LB. +120°
8k
8k
8k
38
8
xxx-xxx
 SEE CHAPT. 78-10-00 FIG. 3
8k
8k
8k
41
300091202 ENGINE BLOCK
1
41
300091401
 ENGINE BLOCK
1
1

Reference Chart

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