Pentax MX Service Manual

23800 /369
17. High speed lever assembly (0-E126)
— 0-E126 — 0-E132 — E133 — E134
* After installing the above parts, 1st curtain ratchet assembly (0-E135) functions
automatically.
18. X contact seat assembly (0-J621) — CNS 1.7 x 2.5
19. Self-timer (H100) — CNM 2.0 x 9.0, CNM 1.7 x 3.0
* Install self-timer pushing upper left.
20. Shutter actuator plate A assembly (0-A501)
0-A501 — A514 — 0-A502 — 0-A504 — CNL-D 1.4 x 2.0 x 3
21. Winding seat assembly (C100) — together with winding lever
— Back cover open.
* Confirm the position of transporting claw before installing as shown in figure.
* Straight parts of transporting claw should align with the center of Nut B (E144) with shutter
cocked and back cover close.
* Check counter dial movement, counter dial should be transported till 37 point, not 38. If
counter dial proceeds till 38 point, reinstall Winding seat assembly (C100) as mentioned
above.
* After cocking shutter, check the clearance between Curtain stopper (E139) and Top selector
gear assembly (0-E113), 0.1mm is enough.

Pentax MX Specifications

General

Film Format	35mm
Lens Mount	Pentax K mount
Exposure Modes	Manual
Focus	Manual
Camera Type	SLR
Shutter Speed	1 to 1/1000 second, plus B
Metering	Center-weighted