Shimano BB-MT800 User Manual

(English)
DM-MBFC001-04
Dealer's Manual
ROAD MTB Trekking
City Touring/
Comfort Bike
URBAN SPORT E-BIKE
Crankset
DEORE XT
FC-M8000-1
FC-M8000-B1
FC-M8000-2
FC-M8000-B2
FC-M8000-3
SLX
FC-M7000-11-1
FC-M7000-11-B1
FC-M7000-11-2
FC-M7000-11-B2
FC-M7000-10-3
DEORE
FC-M6000-2
FC-M6000-B2
FC-M6000-3
FC-M617
FC-M617-B2
Non-Series
FC-MT500-2
FC-MT500-B2
FC-MT500-3
FC-MT600-2
FC-MT600-B2
FC-MT700-2
FC-MT700-B2
Bottom bracket
SM-BB52
BB-MT501
BB-MT500-PA
BB-MT800
BB-MT801
BB-MT800-PA

Shimano BB-MT800 Specifications

General

Quantity per pack	1 pc(s)

Weight and Dimensions

Weight	82 g

Summary

Important Notice

To Ensure Safety

HOLLOWTECH II Type Safety

Safety instructions for HOLLOWTECH II type installation and maintenance.

General Safety Precautions

General safety advice, cautions, and notices for users.

HOLLOWTECH II / 2-piece Crankset Safety

Safety guidelines for HOLLOWTECH II / 2-piece crankset installation and maintenance.

B Type Crankset Safety

Safety advice for B type cranksets and specially designed frames.

List of Tools to Be Used

Installation

Threaded Bottom Bracket Installation

Instructions and tool combinations for installing threaded bottom brackets.

Spacer Installation Method

Method for installing spacers for bottom bracket shells.

Installation to Bottom Bracket Shell

Steps for installing the bottom bracket cups into the shell.

PRESS-FIT BB Installation

Information on bottom bracket cups and assembly examples for PRESS-FIT BB.

Installation to Bottom Bracket Shell

Procedure for press-fitting the bottom bracket into the shell.

Removal from Bottom Bracket Shell

Steps for removing the bottom bracket from the shell.

Installing Crank Arms

Instructions for installing the crank arms onto the bottom bracket.

Maintenance

Replacing Single Chainrings

How to set and tighten single chainrings on cranksets.

Replacing Double Chainrings (Type 1)

Replacing double chainrings for specific models with correct combinations.

Replacing Double Chainrings (Type 2)

Replacing double chainrings for specific models with correct combinations.

Chainring Repair and Covers

Information on chain drop prevention pins and covers for chainrings.

Replacing Double Chainrings (Type 3)

Replacing double chainrings for FC-M617 / FC-M617-B2 models.

Replacing Triple Chainrings (Type 1)

Replacing triple chainrings for FC-M8000-3 / FC-M7000-10-3 models.

Replacing Triple Chainrings (Type 2)

Replacing triple chainrings for FC-MT500-3 / FC-M6000-3 models.